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- SGS-Tested Lead Removal: The media of the third-stage FC15B-PB filter has been rigorously tested by SGS. It effectively removes up to 99% of lead from your water, ensuring safer drinking water for your household.
- Powerful 3-Stage Filtrati
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- Effective Filtration: Features the FC15-PF carbon fiber cartridge, tested by SGS for verified PFAS reduction. Also engineered to effectively reduce chlorine, chloramine, odors, and sediment, enhancing both the taste and safety of household tap wate
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- Effective Filtration: Features the FC15-PF carbon fiber cartridge, tested by SGS for verified PFAS reduction. Also engineered to effectively reduce chlorine, chloramine, odors, and sediment, enhancing both the taste and safety of household tap wate
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- Removes 1,000 Contaminants – High-capacity RO system eliminates up to 98% of lead, chlorine, fluoride, arsenic, PFAS, sodium, calcium, and more for cleaner, healthier drinking water.
- Natural Taste with Alkaline Remineralization – 6-s
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- All-in-One Multi-Stage Technology - Composite cartridge that integrates multiple filtration stages (PP sediment, activated carbon fiber, Reverse Osmosis membrane, and granular activated carbon) into a single unit.
- Superior Contaminant Red
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- The 90-degree male elbow angle allows for tight fits.
- The 3/8" quick connect fitting fits standard 3/8" tubing.
- The 3/8" threaded end connects directly to matched membrane housings
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- Whole house water filter that protects your family and appliances from iron, manganese, chlorine, rust, and sediment – Our 3rd-stage iron filter (FM25B) is specifically designed to reduce iron (up to 3.0 ppm) and manganese (up to 1.0 ppm). This s
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- Comprehensive Protection for Your Home – Effectively reduces up to 99% of chlorine and up to 95% of sediment, rust, odors, bad taste, herbicides, industrial solvents, and other common contaminants. Installed at the main water line, the WGB22B ens
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- Powerful 2-Stage Filtration - Reduces sediment, rust, chlorine, unpleasant tastes and odors, as well as volatile organic compounds (VOCs) such as pesticides, herbicides, and industrial solvents—providing cleaner, safer water to every faucet in yo
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- Advanced 5-Stage Filtration – Removes up to 99% of over 1,000 harmful contaminants including chlorine, lead, PFAS, microplastics, and heavy metals for safe, fresh water every time.
- Convenient Countertop RO System – Enjoy pure, great-t
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- Removes Salt from Softened Water – Water softeners replace hardness minerals with sodium or potassium, which can make softened water less ideal for drinking. Pairing your softener with a point-of-use reverse osmosis (RO) system removes the added
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- Targeted Contaminant Reduction: Reduces sediment, dirt, sand, rust, chlorine, and odor to improve taste; removes up to 99% lead and reduces arsenic (III & V), mercury, and cadmium.
- 3-Stage High-Efficiency Design: Built with a sedime
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- Durable Whole House Protection: The WSP50ARJ-BP prefilter blocks sediment, sand, rust, and dirt down to 50 microns, protecting your plumbing, water heaters, and appliances from clogging and damage.
- Advanced Self-Cleaning Feature: Equipped
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- Advanced 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.
- Improved Taste & Odor: Enjoy fresh, crisp wa
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- Powerful RO Water Filtration System – This high-capacity reverse osmosis system removes up to 99% of over 1,000 contaminants and hardness, including PFAS (PFOA and PFOS), lead (up to 98%), chlorine, fluoride, arsenic, asbestos, calcium, sodium, a
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- 3-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 & odor,
- Superior Quality – Built with high-quality components and a transparent
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- 3-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 & odor, bacteria, and viruses.
- Superior Quality – Built with high-quality compone
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- Advanced Tankless RO Filtration – The RO500AK under sink reverse osmosis system delivers up to 500 gallons per day, reducing PFAS (PFOA/PFOS), lead, chlorine, fluoride, arsenic, calcium, sodium, and more.
- 3-Stage High-Efficiency System
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- PFAS Filtration Tested by SGS – The FC15B-PF carbon block filter features high-performance media tested by SGS to reduce up to 99% of PFAS, including PFOA and PFOS, while also targeting VOCs and chemical byproducts without affecting beneficial mi
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- Chlorine Removal& Taste Improvement – The WGB22B features a premium coconut shell carbon block filter that removes up to 99% of chlorine, improving water taste and odor throughout your home.
- Effective Sediment Filtration – The advance
iSpring 3-Stage Whole House Water Filter System, SGS-Tested to Remove Up to 99% Lead, Reduces Chlorine & Sediment, Whole Home Water Filtration System w/ 10” x 4.5” Filters and 1" Inlet/Outlet, Model WGB31B-CPB (WGB31B-CPB)
SGS-Tested Lead Removal: The media of the third-stage FC15B-PB filter has been rigorously tested by SGS. It effectively removes up to 99% of lead from your water, ensuring safer drinking water for your household.
Powerful 3-Stage Filtration: The iSpring WGB31B-CPB whole house water filtration system includes a 10” x 4.5” sediment filter, a CTO carbon block, and a lead removal filter — removing up to 99% of lead, along with sediments, chlorine, tastes, odors, and trace of other heavy metals like arsenic, cadmium, mercury and more for clean odor-free water.
Compact Yet Powerful: Ideal for apartments, smaller homes, or vacation properties, this 10” x 4.5” whole house water filter fits tight spaces while delivering long-lasting, high-performance filtration.
Built to Last: Designed for durability, this whole house water filter system delivers reliable performance for up to 50,000 gallons or 12 months, depending on water usage and quality. It is a long-lasting solution for those seeking a dependable whole home water filtration system.
Quick and Easy Installation: Designed with a 1” NPT inlet/outlet and 10” x 4.5” filters, this water filter system for home delivers a strong water flow (up to 15 GPM) while requiring minimal maintenance.
Easy Filter Changes: Built-in pressure release buttons let you swap filters fast and mess-free.
Peace of Mind Guaranteed: Supported by a 1-year limited warranty and lifetime technical support from our U.S.-based customer service team. Whether you're purchasing your first whole house water filtration system or replacing your current home water filter, we're here to help—before and after your purchase.
Sealed for Quality: Every cartridge is individually wrapped to ensure freshness and peak performance. Be sure to unwrap before use.
Healthy Minerals Retained: This filter retains healthy minerals and does not reduce TDS. For total dissolved solids removal, explore our iSpring Reverse Osmosis systems—perfect complements to any water filtration system for house or whole home water filtration system.
iSpring CKC1-PF 2.5" x 10" Countertop Water Filter, SGS-Tested Filter, Reduces PFAS, Chlorine, Odors - Easy Installation, Fits Most Faucets, Up to 12 Months, White (1 Filter Included) (CKC1-PF)
Effective Filtration: Features the FC15-PF carbon fiber cartridge, tested by SGS for verified PFAS reduction. Also engineered to effectively reduce chlorine, chloramine, odors, and sediment, enhancing both the taste and safety of household tap water.
Easy Installation: Installs in minutes without drilling or plumbing. Compatible with most standard kitchen faucets and includes all necessary parts like a wrench and adapters. Switch between filtered and unfiltered water easily using the diverter valve.
Reliable Performance: Constructed from food-grade, BPA-free materials, this system is built for long-term reliability. The durable white housing helps prevent leaks, while the replaceable filter cartridge provides consistent performance for 6 to 12 months, depending on your local water conditions.
Sleek & Versatile: Designed with a clean countertop profile, this filtration system fits seamlessly into any kitchen space. It is an ideal choice for households, apartments, rentals, and RVs.
Installation Tip: To maximize performance and extend filter life, flush the unit upside down to release trapped air, then place it upright once the water runs clear for regular use.
Support and Warranty: Backed by a 30-day money-back guarantee, 1-year limited warranty, and lifetime technical support from iSpring for worry-free ownership.
Please Note: This countertop water filtration system is not designed to reduce Total Dissolved Solids (TDS). It retains beneficial minerals while effectively removing harmful contaminants.
iSpring CKC1C-PF 2.5" x 10" Countertop Water Filter, SGS Tested Filter, Reduces PFAS, Chlorine, Odors - Easy Installation, Fits Most Faucets, Up to 12 Months, Clear (1 Filter Included) (CKC1C-PF)
Effective Filtration: Features the FC15-PF carbon fiber cartridge, tested by SGS for verified PFAS reduction. Also engineered to effectively reduce chlorine, chloramine, odors, and sediment, enhancing both the taste and safety of household tap water.
Easy Installation: Installs in minutes without drilling or plumbing. Compatible with most standard kitchen faucets and includes all necessary parts like a wrench and adapters. Switch between filtered and unfiltered water easily using the diverter valve.
Reliable Performance: Constructed from food-grade, BPA-free materials, this system is built for long-term reliability. The transparent housing offers visual clarity for filter monitoring, while the replaceable filter cartridge delivers stable performance for 6 to 12 months, depending on local water quality.
Sleek & Versatile: Designed with a clean countertop profile, this filtration system fits seamlessly into any kitchen space. It is an ideal choice for households, apartments, rentals, and RVs.
Installation Tip: To maximize performance and extend filter life, flush the unit upside down to release trapped air, then place it upright once the water runs clear for regular use.
Support and Warranty: Backed by a 30-day money-back guarantee, 1-year limited warranty, and lifetime technical support from iSpring for worry-free ownership.
Please Note: This countertop water filtration system is not designed to reduce Total Dissolved Solids (TDS). It retains beneficial minerals while effectively removing harmful contaminants.
iSpring RCC7P-AK 6-Stage Reverse Osmosis System, Under Sink Alkaline RO Filter with Pump, Faucet, Slide-Out Mounting Kit, TDS Pen, Fridge/Ice Maker Kit, Filter Life Reminder (RCC7P-AK AATI)
Removes 1,000 Contaminants – High-capacity RO system eliminates up to 98% of lead, chlorine, fluoride, arsenic, PFAS, sodium, calcium, and more for cleaner, healthier drinking water.
Natural Taste with Alkaline Remineralization – 6-stage filtration adds essential minerals back to water, improving taste and pH balance compared to traditional 5-stage RO systems.
Boosted Performance for Low-Pressure Homes – Built-in electric booster pump delivers stable, high-efficiency filtration, ideal for homes with low water pressure, while reducing wastewater output.
Durable, Reliable, Easy to Monitor – Premium components ensure long-lasting use. Transparent first-stage housing lets you visually track filter condition. Power adapter supports 100–240V setups.
Convenient Slide-Out Mounting Kit – Features a space-saving rail system for effortless access to your RO filters, making replacements quick and safe without reaching into tight cabinet spaces.
Fridge & Ice Maker Connection Kit – Easily connects your RO system to your fridge or ice maker, delivering crisp, great-tasting ice and water. Includes all parts for tool-free DIY installation.
Smart Maintenance Tools Included – Comes with a TDS meter for accurate water quality testing and a digital timer (AFLT4) to track filter lifespan from 3 to 24 months—ensuring optimal system performance.
iSpring FPCM100 All-in-One Water Filter Replacement for RCD100SPKHC Sparkling RO Water Maker, 12-Month Lifespan (FPCM100)
All-in-One Multi-Stage Technology - Composite cartridge that integrates multiple filtration stages (PP sediment, activated carbon fiber, Reverse Osmosis membrane, and granular activated carbon) into a single unit.
Superior Contaminant Reduction - Effectively removes over 1,000 contaminants, including PFAS, TDS, microplastics, heavy metals, chlorine and more.
Quick and Tool-Free Replacement - Twist-and-lock design enables fast and easy filter changes.
Reliable and Long-Lasting Filtration - Provides consistent performance for up to 12 months.
iSpring 0606ME Male Elbow, 3/8" in NPT to 3/8" Quick Connect, White (0606ME)
The 90-degree male elbow angle allows for tight fits.
The 3/8" quick connect fitting fits standard 3/8" tubing.
The 3/8" threaded end connects directly to matched membrane housings
iSpring Whole House Water Filtration System, 3-Stage Iron Filter for Reducing Iron, Manganese, Chlorine, Sediment, Taste, and Odor, Model WGB32BM, Includes Additional Replacement Filter Set (WGB32BMF3)
Whole house water filter that protects your family and appliances from iron, manganese, chlorine, rust, and sediment – Our 3rd-stage iron filter (FM25B) is specifically designed to reduce iron (up to 3.0 ppm) and manganese (up to 1.0 ppm). This system also helps remove sediment, chlorine, rust, herbicides, industrial solvents, and other common contaminants found in tap or well water.
DIY-Friendly Installation & Simple Maintenance - With standard 1” NPT inlet/outlet connections and 20” x 4.5” filter cartridges, the WGB32BM is easy to install. It maintains a strong water flow rate of up to 15 GPM with minimal pressure drop. Step-by-step instructions and installation videos are available to help you complete the setup with confidence.
Premium Filtration Components - The first-stage high-capacity polypropylene sediment filter captures particles as small as 5 microns, while the second-stage carbon block filter—made from premium coconut shell carbon—delivers excellent chemical filtration. Both filters are independently tested to meet NSF/ANSI standards and are rated for 100,000 gallons, enough to supply a family of four for up to a year.
Trusted U.S.-based customer support - Register your system online to activate the 1-year manufacturer warranty and gain access to lifetime technical support from our U.S. local team. We stand by our products and are ready to assist you whenever you need help.
Extra Replacement Filter Set - This replacement set is designed for standard 20” x 4.5” whole house water filter systems and provides optimal performance for up to 6 months, depending on your water quality and usage.
Important Note - This system is designed for installation at your home’s main water entry point, ensuring filtered water throughout your entire house. It does not reduce Total Dissolved Solids (TDS) and instead retains essential minerals. For TDS reduction, we recommend exploring our iSpring Reverse Osmosis systems.
iSpring WGB22BF2 2-Stage Whole House Water Filtration System, Reduces Rust, Chlorine, Odors, and Cloudiness, w/Additional Replacement Filter Set (WGB22BF2)
Comprehensive Protection for Your Home – Effectively reduces up to 99% of chlorine and up to 95% of sediment, rust, odors, bad taste, herbicides, industrial solvents, and other common contaminants. Installed at the main water line, the WGB22B ensures clean water flows throughout your entire home.
Easy DIY Installation & Low Maintenance – Designed with 1” NPT inlet/outlet ports and high-capacity 20” x 4.5” filter cartridges, this system supports a strong water flow rate of up to 15 GPM. Clear instructions and online videos make installation and filter changes simple and hassle-free.
Dedicated Customer Support – Your satisfaction is our top priority. Register your product to activate the extended manufacturer warranty and enjoy lifetime personalized technical support from our U.S.-based team.
Retains Healthy Minerals – This whole house system is not designed to reduce Total Dissolved Solids (TDS), preserving beneficial minerals in your water. For TDS removal, consider our iSpring Reverse Osmosis systems.
Extra Replacement Filter Set for Continuous Whole House Protection: This replacement filter set helps reduce sediment, rust, chlorine, pesticides, and industrial chemicals, keeping your home's water clean and protecting plumbing and appliances.
iSpring WGB21B 2-Stage Whole House Water Filtration System, Reduces Sediment, Chlorine, Taste, and Odor, 10” x 4.5” Filters with 1” Inlet/Outlet, w/Additional 6-Month Replacement Filter Set (WGB21BF2)
Powerful 2-Stage Filtration - Reduces sediment, rust, chlorine, unpleasant tastes and odors, as well as volatile organic compounds (VOCs) such as pesticides, herbicides, and industrial solvents—providing cleaner, safer water to every faucet in your home.
High Capacity with Consistent Flow - The 10" x 4.5" filters deliver up to 50,000 gallons of filtered water—ideal for a family of four. The 1” inlet and outlet ensure a steady flow rate with minimal pressure drop, supporting your household’s daily water needs.
Quick Installation & Easy Maintenance - Comes pre-assembled on a durable mounting bracket for DIY-friendly installation. Includes filter wrench and a built-in pressure release valve to simplify filter changes and maintenance.
Retains Healthy Minerals - Unlike reverse osmosis systems, this system does not lower Total Dissolved Solids (TDS), helping preserve beneficial minerals naturally found in your water.
Certified High-Performance Filter Pack - Includes a 5-micron polypropylene sediment filter (FP15B) and a coconut shell carbon CTO filter (FC15B), both tested against NSF/ANSI 42 standards for material safety and water quality. Effectively reduces sediment, rust, chlorine, unpleasant taste, odors, and organic chemicals. Each set lasts up to 6 months or 50,000 gallons, depending on water quality—helping extend system life and maintain optimal performance.
Reliable Support & Warranty - Backed by a 30-day money-back guarantee and a 1-year warranty, with lifetime customer and technical support from our U.S.-based team in Atlanta, GA. Register your product for extended warranty coverage.
iSpring 5-Stage Countertop Reverse Osmosis Water Dispenser, Instant Hot RO Water, UV Sterilization, Tankless Design, 100 GPD, 2.5:1 Pure to Drain, w/up to 2-Year Replacement Filter Set (Model: RCD100) (RCD100F7)
Advanced 5-Stage Filtration – Removes up to 99% of over 1,000 harmful contaminants including chlorine, lead, PFAS, microplastics, and heavy metals for safe, fresh water every time.
Convenient Countertop RO System – Enjoy pure, great-tasting drinking water without plumbing or installation. The iSpring RCD100 delivers both hot and ambient filtered water directly from your countertop.
Instant Heating Technology – Dispenses hot water in seconds with multiple temperature settings, perfect for tea, coffee, oatmeal, and more.
UV-C Sterilization & Tankless Design – Built-in UV light further safeguards your water by neutralizing bacteria and viruses, while the tankless system prevents secondary contamination.
Includes up to 2-Year Filter Replacement Set – Comes with the F7RCD100 replacement filter pack, ensuring consistent filtration performance and pure water for up to two years.
iSpring WCS50KGRO5004F, Whole House Water Softener & Under Sink Reverse Osmosis Water Filtration System, Reduce PFAS, TDS, and Lead, Complete Softening and Purification Solution for the Entire Home (WCS50KGRO5004F)
Removes Salt from Softened Water – Water softeners replace hardness minerals with sodium or potassium, which can make softened water less ideal for drinking. Pairing your softener with a point-of-use reverse osmosis (RO) system removes the added salt and other dissolved solids, delivering fresh, great-tasting, low-sodium water for safe drinking and cooking.
High-Capacity Softening – WCS50KG treats up to 50,000 grains of hardness, protecting plumbing, appliances, and fixtures from scale buildup and extending their lifespan
Intelligent Operation – WCS50KG features an advanced control valve with automatic regeneration, low salt reminder, and vacation mode for hands-free efficiency.
Powerful 6-Layer Filtration – RO5004F removes up to 99% of over 1,000 harmful contaminants, including chlorine, lead, PFAS, arsenic, and fluoride for safer, fresher water
Fast Flow with Built-in Pump – 500 GPD high-output RO system delivers water quickly and maintains strong pressure even for multi-tasking use in the kitchen
Tankless Space-Saving Design – RO5004F’s compact tankless build prevents secondary contamination, eliminates waiting time, and frees up storage space under the sink
Easy Maintenance – Modular filter design allows quick, tool-free replacements while real-time filter life monitoring ensures optimal performance
iSpring 3-Stage Whole House Water Filtration System, Removes Sediment, Chlorine, Chloramines, Odor and up to 99% Lead, w/ Smart Flow Sensor UV Filter for Bacteria&Viruses Removal(Model: WGB32B-CPB (WGB32BCPBUVF55)
Targeted Contaminant Reduction: Reduces sediment, dirt, sand, rust, chlorine, and odor to improve taste; removes up to 99% lead and reduces arsenic (III & V), mercury, and cadmium.
3-Stage High-Efficiency Design: Built with a sediment filter, carbon block, and lead-reduction filter using MetSorb media, the system combines mechanical, chemical, and adsorption filtration for comprehensive whole-house protection.
High Flow & Capacity: Up to 15 GPM with 1" NPT in/out and 20" x 4.5" cartridges; rated up to 100,000 gallons for long service life.
DIY-Friendly & Backed Support: Straightforward installation and maintenance; register for extended warranty and enjoy lifetime U.S.-based technical support.
UV Add-On for Disinfection: 55W UV system with smart flow sensor ballast (Auto/Move/Stop), 37.5" 304-SS chamber, 1" MNPT, up to 12 GPM; provides chemical-free final step to inactivate bacteria and viruses.
iSpring Auto Flushing Spin-Down Sediment Water Filter with Bypass, 50-Micron Jumbo Size Touch Screen Reusable Prefilter, w/ Auto Shut-Off Leak Detector Alarm System (Model: WSP50ARJ-BP) (WSP50ARJBPLS43)
Durable Whole House Protection: The WSP50ARJ-BP prefilter blocks sediment, sand, rust, and dirt down to 50 microns, protecting your plumbing, water heaters, and appliances from clogging and damage.
Advanced Self-Cleaning Feature: Equipped with an integrated auto-flushing module, this spin-down filter reduces maintenance time by automatically removing collected debris.
Easy Bypass Operation: Built-in bypass valve allows quick filter cleaning, cartridge replacement, or system maintenance without interrupting water supply.
Heavy-Duty Build: Transparent housing with reinforced construction provides durability and visibility for real-time filter monitoring.
Smart Leak Detection & Protection: The LS43 leak detector system includes an automatic shutoff valve and 2 sensors, with support for up to 8 sensors, giving you whole-home water leak protection.
Quick Installation & Compatibility: With 3/4” NPT connections, LS43 integrates seamlessly with the WSP50ARJ-BP filter, ensuring both filtration and leak prevention in one reliable bundle.
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) (CU-A4F4)
Advanced 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.
Improved Taste & Odor: Enjoy fresh, crisp water by removing unpleasant taste, chlorine smell, and chemical residues, making it ideal for cooking, beverages, and direct consumption.
Compact & 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.
Durable & Reliable Performance: Constructed with high-quality materials, the CU-A4 ensures consistent filtration and dependable long-term use, providing better water at your convenience.
Includes 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.
iSpring Light Commercial Tankless Reverse Osmosis Water Filtration System, Removes up to 99% contaminants, 300 GPD, Booster Pump & Pressure Gauge, w/ up to 2-Year Replacement Filter Set (Model: RCB3P) (RCB3PF17)
Powerful RO Water Filtration System – This high-capacity reverse osmosis system removes up to 99% of over 1,000 contaminants and hardness, including PFAS (PFOA and PFOS), lead (up to 98%), chlorine, fluoride, arsenic, asbestos, calcium, sodium, and more.
Durable RO System & Easy Installation – Built with a freestanding stainless steel frame and a metal hanging bracket, this system makes installation and filter replacement easier while providing added protection.
High Production Rate RO Water Filter – Super-efficient RO membranes deliver up to 300 gallons of purified reverse osmosis water per day, removing a wide range of contaminants as small as 0.0001 microns.
1.5:1 Pure to Drain Tankless RO System – Equipped with a built-in booster pump to increase purified water production by raising water pressure. Designed for residential or light commercial applications and compatible with 11- or 20-gallon iSpring storage tanks (tank not included).
Includes 2-Year Replacement Filter Set – Bundle comes with the iSpring F17RCB3P replacement filter pack, providing up to 2 years of reliable filter supply for long-term cost-effective maintenance
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) (US31-BVF3)
3-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 & odor,
Superior 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.
1500-Gallon Capacity (~6–12 months) – High capacity design delivers up to 1500 gallons of clean water before filter replacement is needed
Up to 1 GPM Flow Rate – Provides reliable flow suitable for drinking, cooking, and rinsing produce, consistent with standard under-sink systems
F3-BV Replacement Pack Included – Ensures continuous performance for up to one year. Individually sealed for freshness
iSpring 3-Stage Under Sink Tankless Water Filtration System, Bacteria and Viruses Removal, w/ Up to 1-Year Replacement Filter Set & Fridge Connection Kit (Model: US31-BV) (US31-BVF3I)
3-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 & odor, bacteria, and viruses.
Superior 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.
1500-Gallon Capacity (~6–12 Months) – High capacity design delivers up to 1,500 gallons of clean water before filter replacement is needed.
Up to 1 GPM Flow Rate – Provides reliable flow for drinking, cooking, and rinsing produce, consistent with standard under-sink systems.
F3-BV & 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.
iSpring Tankless Under Sink Reverse Osmosis System, NSF 58 Certified, 500 GPD, Removes PFAS, Lead, Chlorine, Alkaline Remineralization, w/ 2-Year Replacement Filter Set (Model:RO500AK) (RO500AKF7)
Advanced Tankless RO Filtration – The RO500AK under sink reverse osmosis system delivers up to 500 gallons per day, reducing PFAS (PFOA/PFOS), lead, chlorine, fluoride, arsenic, calcium, sodium, and more.
3-Stage High-Efficiency System – Features a composite sediment and carbon block filter, a high-capacity RO membrane, and an alkaline remineralization filter that restores essential minerals for a balanced taste.
Space-Saving & Low Waste – Compact tankless design saves under-sink space and operates with an industry-leading 2:1 pure-to-drain ratio, reducing wastewater by up to 400% compared to traditional systems.
Smart Monitoring & Easy Maintenance – Built-in filter life indicators and quick-change filter design ensure worry-free maintenance and consistent water quality without complicated steps.
F7-RO500AK Filter Set Included – Comes with an up to 2-year replacement filter set (sediment carbon block RO membrane alkaline filter), keeping your system running at peak performance longer.
iSpring F2WGB21BPFKS 2-Stage Whole House Water Filter Replacement Set, Compact 10” x 4.5” Filters for PFAS, Heavy Metals, Chlorine & Odor Reduction, SGS-Tested Media, Fits Standard Home Systems (F2WGB21BPFKS)
PFAS Filtration Tested by SGS – The FC15B-PF carbon block filter features high-performance media tested by SGS to reduce up to 99% of PFAS, including PFOA and PFOS, while also targeting VOCs and chemical byproducts without affecting beneficial minerals.
Removes Chlorine, Lead & Odors – The FG15B-KS GAC KDF filter reduces chlorine, lead, mercury, hydrogen sulfide, and unpleasant taste and odor, making it suitable for both city and well water that require chemical and heavy metal protection.
Removes Chlorine, Lead & Odors – The FG15B-KS GAC KDF filter reduces chlorine, lead, mercury, hydrogen sulfide, and unpleasant taste and odor, making it suitable for both city and well water that require chemical and heavy metal protection.
Compact Size, Full Performance – Designed for homes with limited space, these 10” x 4.5” filters deliver full performance at the point of entry. Each cartridge treats up to 50,000 gallons or lasts 6-12 months depending on water quality.
Peace of Mind Guaranteed – Backed by a 1-year limited warranty and lifetime technical support from our U.S.-based customer service team. We’re here to support you before and after your purchase.
Please Note – This filter retains healthy minerals and does not reduce TDS. For total dissolved solids removal, pair with an iSpring Reverse Osmosis system—an excellent complement to any whole house water filter system.
iSpring WGB22B ED2000 Whole House Water Filter and Electronic Water Descaler Bundle, Whole House Water Filtration System Removes up to 99% Chlorine, Sediment, Rust, and Odors, Prevents Scale Buildup (WGB22B ED2000)
Chlorine Removal& Taste Improvement – The WGB22B features a premium coconut shell carbon block filter that removes up to 99% of chlorine, improving water taste and odor throughout your home.
Effective Sediment Filtration – The advanced sediment filter captures dirt, sand, silt, and rust, protecting downstream filters, plumbing, and household appliances.
High Flow & Long Service Life – Large 20" x 4.5" filters provide up to 100,000 gallons of clean water or up to 12 months of service life. 1” NPT inlet/outlet ensures a flow rate of up to 15 GPM.
Easy Maintenance & Mineral Retention – Unlike reverse osmosis, this system does not reduce TDS. It keeps healthy minerals in your water, produces no wastewater, and requires simple filter changes.
Includes ED2000 Salt-Free Descaler – The ED2000 electronic water descaler reduces and prevents scale buildup without salt or chemicals. Works with PVC, PEX, and other types of pipes. It requires no plumbing changes and is completely maintenance-free.