{"title":"Under Sink (Non-RO)","description":null,"products":[{"product_id":"ispring-4-stage-ultrafiltration-water-filtration-system","title":"iSpring CU-A4 0.01μm Ultra-Filtration Under Sink Water Filter System, Tankless 4-Stage High Capacity, Remove 99.99% Contaminants, Quick Filter Change with Brushed Nickel Faucet, White","description":"\u003cul\u003e\n\u003cli\u003eSUPERIOR PERFORMANCE: The advance 4-stage design, which includes both Ultrafiltration and KDF\/GAC stages, removes up to 99% of PFAS, chlorine and chlorine treatment by-products, lead, arsenic, and much more, while retaining minerals. Noted: This system is NOT a Reverse Osmosis water filtration system and does NOT lower TDS.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e4-Stage ULTRA FILTRATION SYSTEM: PP Sediment Filter ((5 microns) removes larger particles like rust, sand, dirt. ) Ultra Filtration Filter (contains hollow fiber membrane technology with a pore size of just 0.01 microns. ) KDF and GAC Filter (provides much better control of particularly problematic contaminants including chloramine, hydrogen sulfide, heavy metals, and other compounds). Fine Activated Carbon Filter (provides final polishing).\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSIMPLE AND FLEXIBLE: NO WASTE WATER and No storage water tank required. The CU-A4 provides highly effective water filtration for any number of clean water needs - at the sink, in the refrigerator, for coffee makers and more.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFEATURES: Come with premium brushed nickel finish drinking water faucet. All filters, tubing and other water-contacting parts are manufactured to comply strictly with NSF\/ANSI standards for safety and water quality.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eEASY-TO-INSTALL AND REPLACE FILTER: Push to connect fittings with color-coded tubing simplify the installation process. Filter replacement are designed for ease. No need to disconnect hoses or water lines. Just Twist On \/ Twist Off filter cartridges make changing filters a snap. Filter life: 6 -12 months, depending on your source water and usage.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"iSpring","offers":[{"title":"Default Title","offer_id":43834480885834,"sku":"CU-A4","price":232.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0708\/1689\/0954\/files\/CU-A4_NEW.main.jpg?v=1784791900"},{"product_id":"ispring-4-stage-ultra-filtration-under-sink-water-system-001-micron-removes-9999-contaminants-quick-filter-change-with-brushed-nickel-faucet-wup-to-1-year-replacement-filter-set-model-cu-a4","title":"iSpring 4-Stage Ultra Filtration Under Sink Water System, 0.01-Micron, Removes 99.99% Contaminants, Quick Filter Change with Brushed Nickel Faucet, w\/up to 1-Year Replacement Filter Set (Model: CU-A4)","description":"\u003cul\u003e\n\u003cli\u003eAdvanced 4-Stage Filtration: The iSpring CU-A4 effectively reduces chlorine, lead, heavy metals, VOCs, and harmful contaminants, delivering clean and safe drinking water straight from your tap.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eImproved Taste \u0026amp; Odor: Enjoy fresh, crisp water by removing unpleasant taste, chlorine smell, and chemical residues, making it ideal for cooking, beverages, and direct consumption.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eCompact \u0026amp; Easy to Install: Designed for under sink use, the CU-A4's space-saving build fits neatly in kitchens, apartments, or RVs. DIY-friendly installation requires no plumbing experience.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDurable \u0026amp; Reliable Performance: Constructed with high-quality materials, the CU-A4 ensures consistent filtration and dependable long-term use, providing better water at your convenience.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eIncludes Replacement Filters (F4-CUA4): Bundle comes with a complete filter set for up to 1 year of use, ensuring continuous fresh water without the hassle of frequent reorders.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"iSpring","offers":[{"title":"Default Title","offer_id":43834480918602,"sku":"CU-A4F4","price":309.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0708\/1689\/0954\/files\/CU-A4F4.jpg?v=1784791982"},{"product_id":"ispring-us31-3-stage-undersink-high-capacity-tankless-drinking-water-filtration-system-includes-sediment-carbon-block-filters","title":"iSpring US31 Water Filtration System for Drinking, NSF Certified 3-Stage Water Filters, Tankless, High Capacity Water Filter System with Brushed Nickel Faucet","description":"\u003cul\u003e\n\u003cli\u003e[Classic Drinking Filter]: The water undergoes a three-stage purification process: PP sediment filtration, GAC carbon filter and a unique CTO filtration in the 3rd layer. This system efficiently removes common drinking water sediments such as dust, sand, particles, dirt, and rust. Additionally, it effectively eliminates heavy metals, harmful chemicals, Chloramine, cloudiness, colors, chlorine taste, and odor. It's important to note that this under sink water filtration system DOES NOT lower TDS value but preserves the healthy minerals in your water. Enjoy pure, great-tasting water with essential minerals intact.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e[Fresh Healthy Water Supplier]: The on-demand fast flow rate of the iSpring US31 allows it to meet the widest possible range of needs in your home. Up to 20x more effective than the common water pitcher dispenser. Flow Rate: Up to 1GPM depending on source water pressure. Maxim Pressure: 90psi. It washes fresh produce like fruit and vegetables, brings health protection, can provide your entire family with delicious, clean water straight from your tap.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e[Excellent Quality and Design]: Features beautiful European-designed brushed nickel all-metal faucet and clear see-through 1st stage housing. Clear see-through 1st stage housing makes filter inspection a snap. Manufactured to comply strictly with FDA standards and tested by independent third party against NSF\/ANSI standards (42, 53, 61) for water quality, material safety and structural integrity.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e[Easy to Install and Maintain]: Designed for hassle-free installation and maintenance, the system includes a high-capacity sediment filter, GAC filter, and CTO carbon filter. The sediment filter protects and extends the life of your system, while the GAC and carbon filters efficiently remove harmful contaminants. Filters should be replaced every 6 to 12 months, depending on water quality.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e[TDS Note and Customer Services]: This under sink water filter will not reduce the TDS of the incoming water. Instead, it keeps the healthy minerals in your water. If you are interested in a filter that removes TDS, please consider a iSpring reverse osmosis system.Backed by a 1-year Manufacturer with lifetime support from Atlanta, GA USA. For any issue or concern, please don't hesitate to contact us.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"iSpring","offers":[{"title":"Default Title","offer_id":43834480951370,"sku":"US31","price":142.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0708\/1689\/0954\/files\/US31.jpg?v=1784792218"},{"product_id":"ispring-3-stage-under-sink-tankless-water-filtration-system-sgs-tested-pfas-reduction-nsfansi-standards-long-lasting-durability-w-up-to-1-year-replacement-filter-set-model-us31-pf","title":"iSpring 3-Stage Under Sink Tankless Water Filtration System, SGS-Tested PFAS Reduction, NSF\/ANSI Standards, Long-Lasting Durability, w\/ Up to 1-Year Replacement Filter Set (Model: US31-PF)","description":"\u003cul\u003e\n\u003cli\u003eSGS-Tested PFAS Reduction - Engineered to target and reduce PFAS for safe, clean drinking water you can trust.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eTriple-Stage Filtration - Starts with PP sediment to capture large particles; the mid-stage CTO polishes water quality; and the final CTO effectively reduces PFAS, rust, dirt, taste, and odors for crisp, refreshing water.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFast Everyday Flow - Delivers up to 1 GPM, ideal for cooking, drinking, and daily use without slowing you down.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eQuality \u0026amp; Easy Care - Tankless design with brushed-nickel faucet and clear first-stage housing; tested to meet NSF\/ANSI 42\/53\/61. Simple maintenance keeps performance steady.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eF3-PF Replacement Filters Included - Purpose-built for US31-PF, a convenient set that supports up to 1 year of fresh, great-tasting water (replacement interval depends on use and water quality).\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"iSpring","offers":[{"title":"Default Title","offer_id":43834480984138,"sku":"US31-PFF3","price":209.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0708\/1689\/0954\/files\/US31-PFF3.jpg?v=1784792298"},{"product_id":"ispring-3-stage-under-sink-tankless-water-filtration-system-sgs-tested-pfas-reduction-w-up-to-1-year-replacement-filters","title":"iSpring 3-Stage Under Sink Tankless Water Filtration System, SGS-Tested PFAS Reduction, w\/ Up to 1-Year Replacement Filters \u0026amp; Fridge\/Ice Maker Connection Kit (Model: US31-PF)","description":"\u003cul\u003e\n\u003cli\u003eSGS-Tested PFAS Reduction - Engineered to target and reduce PFAS for safe, clean drinking water you can trust.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eTriple-Stage Filtration - PP sediment captures large particles; mid-stage CTO refines water quality; final CTO effectively reduces PFAS, rust, dirt, taste, and odors for crisp, refreshing water.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFast Everyday Flow - Delivers up to 1 GPM, ideal for cooking, drinking, and ice-making without slowing you down.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eQuality \u0026amp; Easy Care - Tankless design with brushed-nickel faucet and clear first-stage housing; tested to meet NSF\/ANSI 42\/53\/61. Simple maintenance keeps performance steady.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eF3-PF ICEK Included - High-capacity F3-PF filters provide up to 1 year of protection; ICEK kit connects your system to your fridge, ice maker, or water dispenser for the same great-tasting water everywhere.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"iSpring","offers":[{"title":"Default Title","offer_id":43834481016906,"sku":"US31-PFF3I","price":229.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0708\/1689\/0954\/files\/US31-PFF3I.jpg?v=1784792450"},{"product_id":"ispring-us31-pf-classic-3-stage-under-sink-water-filtration-system-for-drinking-sgs-tested-pfas-reducing-tankless-under-sink-water-filter-high-capacity-water-filter-for-sink","title":"iSpring US31-PF 3-Stage Under Sink Water Filtration System, SGS-Tested to Reduces up to 99% PFOA \u0026 PFOS, 3-Stage Filtration Reduces Sediment, Chlorine, Taste \u0026 Odor, 2.5'' x 10'';","description":"\u003cul\u003e\n\u003cli\u003eSGS-Tested PFAS Reduction: This advanced filter is expertly engineered to target and reduce per- and poly-fluoroalkyl substances (PFAS), a group of persistent and potentially harmful chemicals often present in tap water. Using high-performance carbon block technology, it efficiently captures and filters out PFAS particles, providing you with cleaner, safer water you can trust for daily use.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSuperior Water Filtration for Cleanliness: The iSpring US31-PF features a robust 3-stage filtration system designed to deliver the purest, safest drinking water. It begins with PP sediment filtration to capture large particles, followed by CTO filtration to remove chlorine and some organic chemicals. The final CTO layer effectively removes PFAS, rust, dirt, taste, and odors, providing you with refreshing, crystal-clear water free from contaminants.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eConsistent Supply of Pure, Refreshing Water: The iSpring US31-PF delivers a fast flow rate of up to 1 GPM, outperforming standard under-sink filtration systems. It is ideal for providing clean drinking water, rinsing fruits and vegetables, and satisfying the water needs of your entire household with ease.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eExceptional Quality and Design: The iSpring US31-PF is crafted with attention to detail and top-tier materials. It showcases a sleek European-style brushed nickel faucet and a clear first-stage housing for easy filter inspection. It undergoes thorough testing to meet NSF\/ANSI standards (42, 53, 61) and FDA regulations, ensuring outstanding performance, long-lasting durability, and dependable reliability.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eEffortless Installation and Maintenance: The system is designed for straightforward installation and low maintenance, equipped with an activated carbon fiber filter, CTO filter, and a high-capacity sediment filter. The sediment filter effectively traps particles, helping to prolong the system's lifespan and ensure long-term efficiency. To maintain peak performance, it is recommended to replace the filters every 6 to 12 months, depending on water usage and the quality of the water source.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eTDS Retention and Customer Support: The iSpring US31-PF maintains your water's total dissolved solids (TDS) levels, preserving important minerals. If you're looking to reduce TDS further, we recommend considering an iSpring reverse osmosis system. Backed by a 1-year warranty and lifetime customer support from Atlanta, GA, the iSpring team is always ready to assist with any questions or concerns.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"iSpring","offers":[{"title":"Default Title","offer_id":43834481049674,"sku":"US31-PF","price":170.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0708\/1689\/0954\/files\/US31-PF.jpg?v=1784793049"},{"product_id":"ispring-us31-bv-classic-3-stage-under-sink-water-filtration-system-for-drinking-removes-bacteria-and-viruses-tankless-under-sink-water-filter-high-capacity-water-filter-for-sink","title":"iSpring US31-BV Under Sink 3-Stage Water Filtration System for Drinking, Reduce Bacteria and Viruses, SGS-Tested Water Filter, High Capacity Water Filter System with Faucet","description":"\u003cul\u003e\n\u003cli\u003eSGS Tested Bacteria \u0026amp; Virus Removal: This filter features a high-efficiency filtration membrane and offers superior microbial protection. The FC15-BV water filter has been rigorously tested by SGS and effectively removes viruses, bacteria, colloids, and particulates, ensuring water safety and cleanliness. Its advanced membrane captures even the smallest pathogens, providing robust defense against waterborne illnesses and ensuring cleaner, healthier water for your home.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003ePatented Design for Easy Installation - Say goodbye to complicated setups! Unlike other brands that require crawling under the sink and taking up to 30 minutes to install, iSpring's exclusive top-mount faucet kit features a cutting-edge, tool-free design. With its stand-and-install setup, you can have your system up and running in just 20 seconds - no hassle, no stress.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eAdvanced Water Filtration for Purity: The iSpring US31-BV utilizes a robust 3-stage filtration process to provide the cleanest, safest drinking water. The process begins with sediment filtration to remove large particles, followed by CTO filtration to remove chlorine and some organic chemicals. Finally, the specialty CTO filtration layer thoroughly eliminates bacteria, viruses, rust, dirt, taste, and odors, leaving you with crisp, clear water free from contaminants.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eReliable Performance \u0026amp; Superior Craftsmanship: The iSpring US31-BV offers a high flow rate of up to 1 GPM, surpassing conventional under-sink filtration systems. Perfect for providing pure drinking water, washing fresh produce, and meeting the daily water needs of your entire household. The system is built with precision and high-quality materials. It features an elegant European-style brushed nickel faucet and a transparent first-stage housing for effortless filter monitoring.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eEasy Setup and Low Maintenance: The system is designed for straightforward installation and low maintenance. No plumber is needed. This under-sink water filter is a simple DIY project. To maintain peak performance, it is recommended to replace the filters every 6 to 12 months, depending on water usage and the quality of the water source.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eTDS Retention and Customer Support: The iSpring US31-BV maintains the total dissolved solids (TDS) levels in your water, preserving important minerals. If you're looking to reduce TDS further, we recommend considering an iSpring reverse osmosis system. Backed by a 1-year warranty and lifetime customer support from Atlanta, GA, the iSpring team is always ready to assist with any questions or concerns.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"iSpring","offers":[{"title":"Default Title","offer_id":43834481082442,"sku":"US31-BV","price":192.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0708\/1689\/0954\/files\/US31-BV.jpg?v=1784793444"},{"product_id":"ispring-3-stage-under-sink-tankless-water-filtration-system-nsfansi-standards-bacteria-and-viruses-removal-long-lasting-durability-w-up-to-1-year-replacement-filter-set-model-us31-bv","title":"iSpring 3-Stage Under Sink Tankless Water Filtration System, NSF\/ANSI Standards Bacteria and Viruses Removal, Long-Lasting Durability, w\/ Up to 1-Year Replacement Filter Set (Model: US31-BV)","description":"\u003cul\u003e\n\u003cli\u003e3-Stage Filtration Under the Sink - US31-BV uses a PP sediment stage, CTO carbon block, and a specialty CTO membrane to reduce particles, chlorine, taste \u0026amp; odor,\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSuperior Quality - Built with high-quality components and a transparent first-stage housing for easy filter inspection. Tested to NSF\/ANSI 42, 53, and 61 standards, and compliant with FDA guidelines for performance and durability.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e1500-Gallon Capacity (~6-12 months) - High capacity design delivers up to 1500 gallons of clean water before filter replacement is needed\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eUp to 1 GPM Flow Rate - Provides reliable flow suitable for drinking, cooking, and rinsing produce, consistent with standard under-sink systems\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eF3-BV Replacement Pack Included - Ensures continuous performance for up to one year. Individually sealed for freshness\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"iSpring","offers":[{"title":"Default Title","offer_id":43834481115210,"sku":"US31-BVF3","price":239.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0708\/1689\/0954\/files\/US31-BVF3.jpg?v=1784793590"},{"product_id":"ispring-3-stage-under-sink-tankless-water-filtration-system-bacteria-and-viruses-removal-w-up-to-1-year-replacement-filter-set","title":"iSpring 3-Stage Under Sink Tankless Water Filtration System, Bacteria and Viruses Removal, w\/ Up to 1-Year Replacement Filter Set \u0026amp; Fridge Connection Kit (Model: US31-BV)","description":"\u003cul\u003e\n\u003cli\u003e3-Stage Filtration Under the Sink - US31-BV uses a PP sediment stage, CTO carbon block, and a specialty CTO membrane to reduce sediment, chlorine, taste \u0026amp; odor, bacteria, and viruses.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSuperior Quality - Built with high-quality components and a transparent first-stage housing for easy filter inspection. Tested to NSF\/ANSI 42, 53, and 61 standards, and compliant with FDA guidelines for performance and durability.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e1500-Gallon Capacity (~6-12 Months) - High capacity design delivers up to 1,500 gallons of clean water before filter replacement is needed.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eUp to 1 GPM Flow Rate - Provides reliable flow for drinking, cooking, and rinsing produce, consistent with standard under-sink systems.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eF3-BV \u0026amp; ICEK Included - Bundle includes F3-BV replacement filter pack for up to 1 year of clean water and the ICEK fridge connection kit to enjoy filtered water and ice directly from your refrigerator.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"iSpring","offers":[{"title":"Default Title","offer_id":43834481147978,"sku":"US31-BVF3I","price":264.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0708\/1689\/0954\/files\/US31-BVF3I.jpg?v=1784793700"},{"product_id":"ispring-us31-f3-icek-3-stage-under-sink-drinking-water-system-removes-sediment-chlorine-cloudiness-taste-and-odor-w-f3-filter-replacement-pack-and-ice-maker-kit","title":"iSpring US31+F3+ICEK 3-Stage Under-Sink Drinking Water System, Removes Sediment, Chlorine, Cloudiness, Taste, and Odor, w\/ F3  Filter Replacement Pack and Ice Maker Kit","description":"\u003cul\u003e\n\u003cli\u003eComprehensive Filtration: Three-stage system with PP, granular activated carbon, and carbon block filters removes sediment, chlorine, cloudiness, and unpleasant taste and odor while retaining healthy minerals.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eConsistent Flow and Capacity: Provides up to 1 gallon per minute of on-demand flow depending on water pressure, ideal for filling bottles, cooking, and family drinking needs.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eNSF Certified Materials and Safety: Uses high-quality coconut shell carbon and BPA-free components tested against NSF\/ANSI 42, 53, and 61 standards for water quality and material safety.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eEasy Installation and Maintenance: Includes housing wrenches, tubings, mounting bracket, and brushed nickel faucet. The clear first-stage housing allows for quick visual inspection, and filters typically last up to 12 months, depending on water quality.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eF3 Replacement Pack: Includes three individually sealed cartridges: PP, granular activated carbon, and carbon block. Designed to effectively reduce chlorine and sediment and keep water tasting fresh.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eIce Maker Kit: Connects the filtered water line directly to your refrigerator or ice maker for crystal-clear ice and fresher-tasting beverages, ensuring pure water throughout your kitchen.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"iSpring","offers":[{"title":"Default Title","offer_id":43834481180746,"sku":"US31+F3+ICEK","price":199.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0708\/1689\/0954\/files\/US31_F3_ICEK.jpg?v=1784793835"},{"product_id":"ispring-us31-nc-classic-3-stage-under-sink-water-filtration-system-for-drinking-reduces-chloramine-pfas-tankless-under-sink-water-filter-high-capacity-water-filter-for-sink","title":"iSpring US31-NC Classic 3-Stage Under Sink Water Filtration System for Drinking, Reduces Chloramine, PFAS, Tankless Under Sink Water Filter, High Capacity Water Filter for Sink","description":"\u003cul\u003e\n\u003cli\u003e[Reduce Chloramine]: Specializing in chloramine reduction, this SGS-tested under-sink water filter uses a catalytic carbon block for superior filtration. Unlike standard carbon filters that remove 40-50% of chloramine, US31-NC¡¯s catalytic carbon filters can eliminate up to 99.4%. This high efficiency is due to the catalytic carbon's ability to decompose chloramine into less harmful substances and adsorb residual byproducts, ensuring safer and cleaner water.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e[Premium Drinking Water Filtration]: Elevate your water purification experience with the iSpring US31-NC's 3-stage filtration system. Starting with PP sediment filtration, followed by GAC carbon filtration, and finishing with a unique CTO filtration layer, this system effectively removes dust, sand, particles, dirt, rust, harmful chemicals, chloramine, cloudiness, colors, chlorine taste, odor, and PFAS.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e[Your Source of Fresh, Healthy Water]: The iSpring US31-NC delivers a fast flow rate of up to 1 GPM, outperforming conventional under-sink water filtration systems. It's perfect for hydration, cleansing fresh produce, and providing pristine water for your entire household.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e[Exceptional Quality and Design]: Crafted to the highest standards, the iSpring US31-NC features a European-designed brushed nickel faucet and a clear, see-through 1st-stage housing for easy filter inspection. Complying with FDA standards and tested against NSF\/ANSI standards (42, 53, 61), it ensures superior quality and reliability.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e[Effortless Installation and Maintenance]: Engineered for seamless installation and minimal upkeep, the iSpring US31-NC includes a GAC carbon filter and a unique CTO filter with a high-capacity sediment filter. The sediment filter extends the system's lifespan, while the carbon filters eliminate harmful contaminants. Filter replacement is recommended every 6 to 12 months based on water usage and source water quality for sustained performance.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e[TDS Consideration and Customer Support]: This system maintains the TDS of the incoming water, preserving essential minerals. For TDS reduction, consider an iSpring reverse osmosis system. The iSpring US31-NC is backed by a 1-year manufacturer warranty and lifetime support from Atlanta, GA. Contact our dedicated customer support team for any inquiries.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"iSpring","offers":[{"title":"Default Title","offer_id":43834481213514,"sku":"US31-NC","price":150.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0708\/1689\/0954\/files\/US31-NC.jpg?v=1784793948"},{"product_id":"ispring-2-stage-under-sink-water-filter-45x10-big-blue-1-ports_803","title":"iSpring US21B Heavy Duty 2-Stage Undersink Water Filtration System with 10'' x 4.5'' GAC+KDF and CTO Carbon Block Filters, 1'' Ports","description":"\u003cul\u003e\n\u003cli\u003e[Heavy Duty Water Filter System] Made of quality material for all components and equipped with 10” x 4.5” filters, this heavy duty undercounter water filter system is designed to provide you and your loved ones with a continuous on-demand supply of refreshing water whenever your kitchen faucet is on. No waste water. No tank taking up your under sink space.\u003c\/li\u003e\n\u003cli\u003e[10\" x 4.5\" Filters] 1st stage KDF plus GAC carbon filter(FG15B-KS) and 2nd stage CTO carbon block filter(FC15B) can remove up to 99% of contaminants, including chlorine, lead, mercury, and many other heavy metals. They also tackle problems like turbidity, cloudiness, colors, bad taste, and odors(e.g. hydrogen sulfide that smells like rotten eggs). A true shield that protects you and your family from ingesting harmful chemicals or contaminants in your tap water.\u003c\/li\u003e\n\u003cli\u003e[Steady Water Flow] Thanks to the system’s connection design and its 1” inlet and outlet ports, you will experience less waiting time when filling up your glasses, pitcher, coffee pot, or cooking pots as the peak water flow rate is up to 15 GPM. Based on the contaminant levels in source water and your water use, we suggest that you change your filters every 6-12 months for ideal filtration performance.\u003c\/li\u003e\n\u003cli\u003e[Easy DIY Installation] Comes with two 24-inch DIRECT CONNECT hoses that connect the system to the existing under sink incoming water supply and the cold water line of your kitchen faucet. Unlike reverse osmosis systems, you don’t need to spend time drilling a hole on your countertop for a RO faucet. Tool free. No mess. System installation and filter cartridge replacement are a breeze! \u003c\/li\u003e\n\u003cli\u003e[TDS Note] Please be noted that the system is NOT designed to reduce Total Dissolved Solids(TDS) removal and instead keeps essential minerals in your water. If you are interested in a filter that significantly reduces TDS, please consider our iSpring Reverse Osmosis (RO) systems RCC7 series or tankless RO500.\u003c\/li\u003e\n\u003cli\u003e[Peace-of-Mind Support] We offer tech and CS support via phone and email from Atlanta, GA. Contact our responsive and professional team for product selection to suit your water filtration needs and after-sale support to fully enjoy your user experience. Now, and years to come, we will be right here and ready to help.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"iSpring","offers":[{"title":"Default Title","offer_id":43842105311306,"sku":"US21B","price":235.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0708\/1689\/0954\/files\/1_d837dbf5-1810-4d1d-bab4-c07e3a7eb14b.jpg?v=1784879740"},{"product_id":"ispring-us21b-cpb-4-layer-high-capacity-under-sink-water-filter-reduces-lead-pfas-pfoapfos-chlorine-bad-taste","title":"iSpring US21B-CPB 4-Layer High Capacity Under Sink Water Filter, Reduces Lead, PFAS, PFOA\/PFOS, Chlorine, Bad Taste \u0026amp; Odor, w\/ 2 Upgraded Direct Connect Hoses","description":"\u003cul\u003e\n\u003cli\u003eEnhanced Filtration Capacity: The US21B-CPB under sink filter system includes 2 filters and features a 4-layer deep filtration process. The 1st stage FG15B-KS effectively reduces PFAS, PFOA\/PFOS, chlorine, mercury, cloudiness, colors, bad taste, and many other heavy metals. The 2nd stage FC15B-PB is SGS tested to reduce up to 99% lead from water.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eExpanded Filtration Surface: Our upgraded under sink water filtration features an expanded filtration surface, allowing for more effective removal of contaminants. This ensures clean \u0026amp; healthy water for your household, enhancing your overall water quality and providing peace of mind.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e80K High Capacity: With 1\" inlet and outlet ports, the system reduces waiting time when filling glasses, coffee pots, or cooking pots. It offers a high capacity of up to 80,000 gallons. For best performance, up to 12 months change filters based on your water's contaminant levels and usage.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eEffortless DIY Installation: The under sink system includes 2 upgraded 48-inch DIRECT CONNECT hoses that easily link to your existing under-sink water supply and kitchen faucet. Unlike other undersink water filters, this setup requires no countertop drilling or extension hoses. It's tool-free and mess-free, making installation and filter replacement a breeze.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003ePremium Quality Construction: Made with high-quality materials and premium 10\" x 4.5\" filters, the iSpring US21B-CPB provides safe, clean water for drinking and cooking straight from your tap. This durable under-sink filter system offers a continuous supply of refreshing filtered water without wasting space or water.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eReliable Customer Support: We offer tech and customer support via phone and email from Atlanta, GA. Contact our team for product selection and after-sale support to enhance your experience. We're here to help now and in the future. Note: This filter system does NOT reduce Total Dissolved Solids (TDS) but keeps essential minerals in your water.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"iSpring","offers":[{"title":"Default Title","offer_id":43864242683978,"sku":"US21B-CPB","price":251.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0708\/1689\/0954\/files\/6_35508eb7-d9e0-4d5f-b410-90372a23bf0c.jpg?v=1785220147"},{"product_id":"ispring-us21b-pf-under-sink-water-filter-sgs-tested-reduces-99-pfas-7-layer-filtration-removes-lead-chlorine-heavy-metals-includes-2-direct-connect-hoses","title":"iSpring US21B-PF Under Sink Water Filter, SGS-Tested, Reduces 99% PFAS, 7-Layer Filtration Removes Lead, Chlorine, Heavy Metals, Includes 2 Direct Connect Hoses","description":"\u003cul\u003e\n\u003cli\u003eEnhanced Filtration: 7-layer filtration reduces lead, chlorine, heavy metals, bad taste, odor, and more for cleaner, safer water.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003ePFAS Reduction: SGS-tested second-stage filter removes up to 99% PFAS, delivering healthier water straight from your kitchen tap.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eLarger Surface Area: 40% larger filtration surface captures more contaminants, improving water quality for drinking, cooking, and daily use.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eHigher Capacity: Filters up to 8,000 gallons without affecting flow rate; lasts up to a year at 1 GPM (EPA regulation).\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDIY Installation: Includes 48-inch direct-connect hoses; install easily without drilling, special tools, or creating a mess under the sink.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eiSpring Premium Quality: Commercial-grade materials and standard-sized filters ensure reliable performance and durability for years to come.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eiSpring Premium Support: US-based team offers expert advice and after-sale support via phone or email for your peace of mind.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eNote: Does not reduce Total Dissolved Solids (TDS); retains essential minerals; not recommended for unsoftened water with hardness \u0026gt;500.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"iSpring","offers":[{"title":"Default Title","offer_id":43864242716746,"sku":"US21B-PF","price":345.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0708\/1689\/0954\/files\/f_1fd40269-979d-40a1-8c1c-8e4998c9dd01.jpg?v=1785220149"},{"product_id":"ispring-uvf8-led-uv-water-filter-add-on-kit-for-under-sink-water-filtration-systems-mercury-free-stainless-steel-nsf58-certified","title":"iSpring UVF8 LED UV Water Filter, Add-on Kit for Under Sink Water Filtration Systems, Mercury-Free, Stainless steel","description":"\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInnovative and Modern LED Technology:\u003c\/strong\u003e The UV-C LED is an innovative technology for providing clean and effective water treatment. Compared to traditional UV light, it does not contain mercury and will not emit odors by producing ozone. The on\/off cycles do not impact the life of the LED, so the UVF8 system can turn the system on and off as needed without worrying about reducing its lifespan. UVF8 LED technology is more compact and does not transfer heat to water, making it a more sustainable option.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKeep your water Safe with an Efficient System Add-on:\u003c\/strong\u003e The iSpring UVF8 LED UV water filter effectively cleans your water from harmful substances. The wavelength of UV-C light can quickly alter the molecular structure of harmful substances, rendering them inactive and unable to reproduce. Unlike traditional mercury-vapor lamps, it does not require a warm-up time and can achieve 99.9% success in eliminating harmful contaminants in just 2 seconds.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntelligent Operation with Minimal Maintenance:\u003c\/strong\u003e This smart modern UVF8 UV filter requires minimum attention, as it comes with a built-in intelligent flow sensor. The smart flow sensor component monitors water flow and only turns on the UV light when water passes by. This system has the service life of the lamp to up to 7000 hours, so you need not replace the system or the bulb for decades.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Range of Working Conditions with DIY Installation:\u003c\/strong\u003e The iSpring UVF8 LED UV Water Filter is user-friendly and easy to install, with a 1\/4\" quick-fitting, making it a breeze to add to your existing under sink water system. You can enjoy a DIY installation without special tools or plumbing services. iSpring UVF8 LED UV Water Filter is an excellent choice to ensure your drinking water is free of harmful contaminants. Whether installing it in your kitchen, RV, boat, or other locations, this add-on kit will provide you with complete peace of mind and high-quality water you can trust.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStrong Limited Lifetime warranty: \u003c\/strong\u003eThe longevity and durability of the UVF8 UV filter have been ensured by the strong build-up of the product. The lifetime warranty also adds peace of mind, covering 100% of defects and failures (excluding accidental damage or improper usage). This warranty ensures that you can use the iSpring UVF8 with confidence, knowing it has been built to last and any issues that may arise will be covered.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"iSpring","offers":[{"title":"Default Title","offer_id":43864242815050,"sku":"UVF8","price":119.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0708\/1689\/0954\/files\/6_837e170e-db3c-4c8c-8edb-2fc4a5e007f9.jpg?v=1785221708"},{"product_id":"ispring-us31kf-true-physical-3-stage-chlorine-removal-under-sink-water-filter-system-reduces-sediment-rust-dirt-odor-10-000-gallons-capacity-nsf-ansi-compliant-direct-connect-to-kitchen-faucet-10-year-reusable-housings","title":"iSpring US31KF True Physical 3-stage Chlorine Removal Under-Sink Water Filter System Reduces Sediment, Rust, Dirt, Odor, 10,000 Gallons Capacity, NSF\/ANSI Compliant, Direct Connect to Kitchen Faucet, 10-Year Reusable Housings.","description":"\u003cul\u003e\n\u003cli\u003eDo It Right Once, Then Enjoy It with Ease – Installation and filter replacement take a bit more time and effort than twist‑on disposable 1-stage, but a worthy trade‑off for longer filter life, better filtration, and lower long‑term cost. Search YouTube for \"How to Install iSpring US31KF Under Sink Water Filtration System\" before purchasing. You'll find you can do it.\u003c\/li\u003e\n\u003cli\u003eClassic 3-Stage 2.5x10-inch Olddies: Invented in the 1970s and a de facto industrial standard and the most popular so far. Why? Repliable, Trustworthy, Get the job done, and, fortunately or unfortunately, Dirt Cheap, only $17.43 for 3 stages under counter water filter pack iSpring F3.\u003c\/li\u003e\n\u003cli\u003eTrue 3-Stage Design For Deep Chlorine Removal. Pure water can’t be rushed. While typical single-cylinder filters let water rush through a thin layer of media, the US31KF features a True 3-Stage system that triples the filtration path. This significantly extends the contact time with our premium carbon media, allowing it to thoroughly absorb chlorine—the main culprit behind bad taste and chemical odors. The result is a deep level of purification and bottle-quality freshness that rushed, single-stage alternatives simply cannot match.\u003c\/li\u003e\n\u003cli\u003eYou Pay for Filter, Not Disposable Plastic: The third‑stage carbon block filter delivers ~13 oz of activated carbon in a reusable housing built to last 5–10 years. That's 2.3× more carbon than quick‑change twist‑on cartridges, with only ~1 oz of plastic. Those disposable cartridges pack just 5 oz of carbon inside a 12‑oz plastic shell – then get thrown away after one use. Every quick‑change cartridge you buy funds plastic waste, not clean water.\u003c\/li\u003e\n\u003cli\u003eWhat You See Is What's Caught – The transparent housing lets you see your filter color change and mud buildup in real time, so you know your money is at work — not on guess.\u003c\/li\u003e\n\u003cli\u003eLifetime Local Support – Enjoy a 30-day money-back guarantee, a 1-year limited warranty, and lifetime technical support from our Atlanta, GA team – real people, real help, right here in the U.S.\u003c\/li\u003e\n\u003cli\u003eDon't want to drill or modify your kitchen? Traditional under-sink filters require permanent countertop changes — US31KF connects directly to your existing cold water supply with standard 3\/8″ compression fittings. No drilling. No extra faucet. No plumber.\u003c\/li\u003e\n\u003cli\u003eHealthy Minerals Retained (Does Not Lower TDS): Unlike RO systems, our chlorine removal under sink water filter reduces harmful contaminants while keeping beneficial minerals.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"iSpring","offers":[{"title":"Default Title","offer_id":44230617399370,"sku":"US31KF","price":110.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0708\/1689\/0954\/files\/pt_01-1.jpg?v=1789716227"},{"product_id":"ispring-us31kf-nc-true-3-stage-chloramine-removal-under-sink-water-filter-system-reduces-vocs-cloudiness-bad-odor-10-000-gallons-capacity-nsf-ansi-compliant-direct-connect-to-kitchen-faucet-10-year-reusable-housings","title":"iSpring US31KF-NC True 3-stage Chloramine Removal Under-Sink Water Filter System Reduces VOCs, Cloudiness, Bad Odor, 10,000 Gallons Capacity, NSF\/ANSI Compliant, Direct Connect to Kitchen Faucet, 10-Year Reusable Housings.","description":"\u003cul\u003e\n\u003cli\u003eDo It Right Once, Then Enjoy It with Ease – Installation and filter replacement take a bit more time and effort than twist‑on disposable 1-stage, but a worthy trade‑off for longer filter life, better filtration, and lower long‑term cost. Search YouTube for \"How to Install iSpring US31KF Under Sink Water Filtration System\" before purchasing. You‘ll find you can do it.\u003c\/li\u003e\n\u003cli\u003eProven 3-Stage System, Upgraded for Chloramine — Based on the industry-standard 3-stage 2.5\" x 10\" design—trusted since the 1970s for its reliability and effectiveness. Now enhanced with catalytic carbon to target chloramine, VOCs, chlorine, and other harmful contaminants while improving taste and odor.\u003c\/li\u003e\n\u003cli\u003eTrue 3-Stage Design For Cleaner Water. Pure water can’t be rushed. While typical single-cylinder filters let water rush through a thin layer of media, the US31KF-NC features a True 3-Stage undersink system that triples the filtration path. This significantly extends the contact time with our premium carbon media, allowing it to thoroughly absorb Chloramine—the main culprit behind bad taste and chemical odors. The result is a deep level of purification and bottle-quality freshness that rushed, single-stage alternatives simply cannot match\u003c\/li\u003e\n\u003cli\u003eBuy Filter Not Plastic Shell: The third‑stage carbon block filter delivers ~13 oz of activated carbon in a reusable housing built to last 5–10 years. That’s 2.3× more carbon than quick‑change twist‑on cartridges, with only ~1 oz of plastic. Those disposable cartridges pack just 5 oz of carbon inside a 12‑oz plastic shell – then get thrown away after one use. Every quick‑change cartridge you buy funds plastic waste, not clean water.\u003c\/li\u003e\n\u003cli\u003eWhat You See Is What's Caught – The transparent housing lets you see your filter color change and mud buildup in real time, so you know your money is at work — not on guess.\u003c\/li\u003e\n\u003cli\u003eLifetime Local Support – Enjoy a 30-day money-back guarantee, a 1-year limited warranty, and lifetime technical support from our Atlanta, GA team – real people, real help, right here in the U.S.\u003c\/li\u003e\n\u003cli\u003eDon’t want to drill or modify your kitchen? Traditional under-sink filters require permanent countertop changes — US31KF-NC connects directly to your existing cold water supply with standard 3\/8″ compression fittings. No drilling. No extra faucet. No plumber.\u003c\/li\u003e\n\u003cli\u003eHealthy Minerals Retained (Does Not Lower TDS): Unlike RO systems, our chloramine removal under sink water filter system reduces harmful contaminants while keeping beneficial minerals.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"iSpring","offers":[{"title":"Default Title","offer_id":44230647644234,"sku":"US31KF-NC","price":154.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0708\/1689\/0954\/files\/pt_01-1_1.jpg?v=1789717348"},{"product_id":"ispring-us31kf-pf-true-physical-3-stage-pfas-removal-under-sink-water-filter-system-reduces-pfoa-pfos-rust-sand-odor-10-000-gallons-capacity-nsf-ansi-compliant-direct-connect-to-kitchen-faucet-10-year-reusable-housings","title":"iSpring US31KF-PF True Physical 3-stage PFAS Removal Under-Sink Water Filter System Reduces PFOA\/PFOS, Rust, Sand, Odor, 10,000 Gallons Capacity, NSF\/ANSI Compliant, Direct Connect to Kitchen Faucet, 10-Year Reusable Housings.","description":"\u003cul\u003e\n\u003cli\u003eDo It Right Once, Then Enjoy It with Ease – Installation and filter replacement take a bit more time and effort than twist‑on disposable 1-stage, but a worthy trade‑off for longer filter life, better filtration, and lower long‑term cost. Search YouTube for \"How to Install iSpring US31KF Under Sink Water Filtration System\" before purchasing. You'll find you can do it.\u003c\/li\u003e\n\u003cli\u003eProven 3-Stage System, Built for PFAS Reduction – The classic 3-stage 2.5\" x 10\" system—trusted for decades—now upgraded with PFAS-focused filtration media to effectively reduce up to 99% of PFAS (“forever chemicals”), along with chlorine, VOCs, and other contaminants for cleaner, better-tasting water.\u003c\/li\u003e\n\u003cli\u003eYou Pay for Filter, Not Disposable Plastic – The second‑stage carbon block filter delivers ~13 oz of activated carbon in a reusable housing built to last 5–10 years. That's 2.3× more carbon than quick‑change twist‑on cartridges, with only ~1 oz of plastic. Those disposable cartridges pack just 5 oz of carbon inside a 12‑oz plastic shell – then get thrown away after one use. Every quick‑change cartridge you buy funds plastic waste, not clean water.\u003c\/li\u003e\n\u003cli\u003eWhat You See Is What's Caught – The transparent housing lets you see your filter color change and mud buildup in real time, so you know your money is at work — not on guess.\u003c\/li\u003e\n\u003cli\u003eLifetime Local Support – Enjoy a 30-day money-back guarantee, a 1-year limited warranty, and lifetime technical support from our Atlanta, GA team – real people, real help, right here in the U.S.\u003c\/li\u003e\n\u003cli\u003eDon't want to drill or modify your kitchen? Traditional under sink filters require permanent countertop changes — US31KF-PF connects directly to your existing cold water supply with standard 3\/8″ compression fittings. No drilling. No extra faucet. No plumber.\u003c\/li\u003e\n\u003cli\u003eHealthy Minerals Retained (Does Not Lower TDS): Unlike RO systems, our PFAS removal under sink water filter reduces harmful contaminants while keeping beneficial minerals.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"iSpring","offers":[{"title":"Default Title","offer_id":44230680182858,"sku":"US31KF-PF","price":160.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0708\/1689\/0954\/files\/pt_01-1_0a3f1905-f6a6-49a9-ae17-7866a42eb081.jpg?v=1789718108"},{"product_id":"ispring-us31kf-bv-true-physical-3-stage-bacteria-removal-under-sink-water-filter-system-reduces-particles-rust-bad-odor-10-000-gallons-capacity-nsf-ansi-compliant-direct-connect-to-kitchen-faucet-10-year-reusable-housings","title":"iSpring US31KF-BV True Physical 3-stage Bacteria Removal Under-Sink Water Filter System Reduces Particles, Rust, Bad Odor, 10,000 Gallons Capacity, NSF\/ANSI Compliant, Direct Connect to Kitchen Faucet, 10-Year Reusable Housings","description":"\u003cul\u003e\n\u003cli\u003eDo It Right Once, Then Enjoy It with Ease – Installation and filter replacement take a bit more time and effort than twist‑on disposable 1-stage, but a worthy trade‑off for longer filter life, better filtration, and lower long‑term cost. Search YouTube for \"How to Install iSpring US31KF Under Sink Water Filtration System\" before purchasing. You'll find you can do it.\u003c\/li\u003e\n\u003cli\u003eProven 3-Stage System, Enhanced for Bacteria Protection - Based on the industry-standard 3-stage 2.5\" x 10\" design—trusted since the 1970s for its reliability and effectiveness. Now enhanced with advanced filtration media to help reduce bacteria, viruses, chlorine, VOCs, and other common contaminants while improving taste and odor.\u003c\/li\u003e\n\u003cli\u003eYou Pay for Filter, Not Disposable Plastic - The second‑stage carbon block filter delivers ~13 oz of activated carbon in a reusable housing built to last 5–10 years. That's 2.3× more carbon than quick‑change twist‑on cartridges, with only ~1 oz of plastic. Those disposable cartridges pack just 5 oz of carbon inside a 12‑oz plastic shell – then get thrown away after one use. Every quick‑change cartridge you buy funds plastic waste, not clean water.\u003c\/li\u003e\n\u003cli\u003eWhat You See Is What's Caught – The transparent housing lets you see your filter color change and mud buildup in real time, so you know your money is at work — not on guess.\u003c\/li\u003e\n\u003cli\u003eLifetime Local Support – Enjoy a 30-day money-back guarantee, a 1-year limited warranty, and lifetime technical support from our Atlanta, GA team – real people, real help, right here in the U.S.\u003c\/li\u003e\n\u003cli\u003eDon't want to drill or modify your kitchen? Traditional under-sink filters require permanent countertop changes — US31KF-BV connects directly to your existing cold water supply with standard 3\/8\" compression fittings. No drilling. No extra faucet. No plumber.\u003c\/li\u003e\n\u003cli\u003eHealthy Minerals Retained (Does Not Lower TDS): Unlike RO systems, our bateria removal under-sink filters reduces harmful contaminants while keeping beneficial minerals.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"iSpring","offers":[{"title":"Default Title","offer_id":44230697680970,"sku":"US31KF-BV","price":144.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0708\/1689\/0954\/files\/pt_01-1_1_fdad9fab-7b5e-43c0-99b0-5ed66416d1c0.jpg?v=1789719150"}],"url":"https:\/\/www.ispringfilter.com\/collections\/under-sink-non-ro.oembed","provider":"iSpring Water Systems","version":"1.0","type":"link"}