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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 F3-RO600 2-Year Replacement Filter Set for RO600BN & RO600ORB Tankless RO Systems with 2x FCF600 & 1x MRO600 (F3-RO600)
F3RO600 Replacement Filter Pack for RO600BN/RO600ORB: This complete filter set includes four FCF600 composite filters and one MRO600 RO membrane, specifically designed for the iSpring RO600BN tankless reverse osmosis system. Engineered to last up to 2 years, it delivers up to 600 gallons of purified water per day with an efficient 2.5:1 clean-to-wastewater ratio. Maintain optimal system performance and enjoy consistently clean, great-tasting water with every use
Multi-Layer Filtration Performance: The FCF600 filter combines sediment and carbon block filtration, helping to reduce rust, sand, silt, chlorine, and unpleasant taste or odor. The MRO600 RO membrane targets dissolved solids and contaminants down to 0.0001 microns
High-Efficiency & Long-Lasting: These filters are engineered for high water flow and efficiency. The FCF600 composite filter typically lasts up to 12 months, while the MRO600 RO membrane can last up to 24 months, depending on your water quality and usage
Quick and Easy Filter Replacement: The twist-and-lock design allows for tool-free installation and replacement. No need to shut off the water supply—just twist, remove, and replace. Designed for convenience and minimal maintenance
Safe Materials and Reliable Support: Constructed with food-grade, BPA-free materials for safe filtration. Backed by iSpring’s US-based customer support and a 1-year limited warranty when registered. Enjoy cleaner, better-tasting water with confidence
iSpring RO1000 Filter Set, 2x FCF1000 & 2x FPC1000 for Stages 1 & 3, Lasts 20-24 Months Based on Use & Water Quality, Compatible with RO1000-BN/RO1000-ORB 1000 GPD Tankless RO Systems (F4-RO1000)
1 & 3 Stage Replacement Filter Set for RO1000: This F4RO1000 replacement filter pack includes 2x FCF1000 composite filters, 2x FPC1000 carbon filters — engineered to work seamlessly with iSpring RO1000-BN/RO1000-ORB 1000 GPD tankless reverse osmosis systems
High-Efficiency & Long-Lasting: Under normal use, each FCF1000 and FPC1000 filter cartridge has a lifespan of 10-12 months. This kit can last 20-24 months, depending on your incoming water quality and water usage, ensuring your home or business has clean, great-tasting water for the long term
Advanced Filtration Technology: The FCF1000 filter removes sediment, rust, and chlorine, while the FPC1000 filter further enhances the quality and taste of the drinking water
Easy Maintenance, Tool-Free Replacement: The twist-and-lock filter design enables quick and simple replacement without shutting off the water supply. Enjoy hassle-free filter changes and maintain optimal performance with minimal effort
Fast and Effective Water Filtration: The iSpring RO1000 reverse osmosis water filtration system produces up to 1000 gallons of filtered water daily. With an impressive flow rate of up to 0.7 gallons per minute, it is the perfect choice for various settings such as schools, offices, small businesses, and homes. Experience swift and dependable water filtration that meets your needs with ease
iSpring RO1000 Full Replacement Set, Includes 3x FCF1000,1x MC1000 RO Membrane, 3x FPC1000, Lasts 2.5-3 Years Based on Use & Water Quality, Fits RO1000-BN/RO1000-ORB Tankless RO Systems (F7-RO1000)
F7RO1000 Complete Replacement Set for RO1000: This replacement filter pack includes 3x FCF1000 composite filters, 1x MC1000 RO membrane, and 3x FPC1000 carbon filters — engineered to work seamlessly with iSpring RO1000-BN/RO1000-ORB 1000 GPD tankless reverse osmosis systems
High-Efficiency & Long-Lasting: Each FCF1000 and FPC1000 filter lasts 10-12 months under normal use, while the MC1000 membrane provides powerful performance for 30-36 months.This kit can last 2.5-3 years, depending on your incoming water quality and water usage, ensuring your home or business has clean, great-tasting water for the long term
Advanced 3-Stage Filtration: The FCF1000 filter reduces sediment, rust, and chlorine, while the FPC1000 filters further enhance the quality and taste of the drinking water. The MC1000 RO reverse osmosis membrane features a 0.0001 micron filter that effectively removes lead, PFAS, chlorine, fluoride, arsenic, hormones, asbestos, calcium, sodium, and a variety of other contaminants
Easy Maintenance, Tool-Free Replacement: The twist-and-lock filter design enables quick and simple replacement without shutting off the water supply. Enjoy hassle-free filter changes and maintain optimal performance with minimal effort
Fast and Effective Water Filtration: The iSpring RO1000 reverse osmosis water filtration system produces up to 1000 gallons of filtered water daily. With an impressive flow rate of up to 0.7 gallons per minute, it is the perfect choice for various settings such as schools, offices, small businesses, and homes. Experience swift and dependable water filtration that meets your needs with ease
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.
iSpring WGB22BD Spotless Car Wash System, Deionized Water for Spot-Free Rinsing, Works for All Vehicles, Motorcycles, Bikes, and Boats, Quick Hose Connector, w/ 2-Pack FD25B Replacement Cartridges (WGB22BDFD25BX2)
Spotless rinses with near-zero TDS — WGB22BD is a deionized spot-free car wash system designed to produce filtered water with zero or near-zero total dissolved solids for streak-free drying on cars, RVs, boats, motorcycles and windows.
20" deionization cartridge (DI technology) — Uses a 20″ DI water filter as the final polishing stage to remove dissolved solids and deliver spot-free rinse water.
Capacity & usage guidance — Depending on incoming water quality and use, the 20″ DI cartridge can last up to 12 months or filter up to 1,200 gallons (approx. 240 car rinses or 60 RV rinses).
Convenient, durable setup — Easy DIY installation with included garden-hose quick connector (works with ¾″ GHT fittings), movable metal stand for stable support, plus 1-year manufacturer warranty and lifetime U.S. tech support. Not for drinking water; not intended for commercial use.
Includes extra 2 × FD25B replacement DI cartridges — Two extra FD25B 20" × 4.5" deionized replacement cartridges included for convenient filter changes; FD25B fits the WGB22BD and produces near-zero TDS to maintain spot-free rinses.
iSpring RO500AK-ORB Tankless Under Sink Reverse Osmosis System, NSF 58 Certified, Removes PFAS, Lead, Chlorine, 500 GPD, 2:1 Pure-to-Drain Ratio, Alkaline Remineralization, w/ F7-RO500AK 2-Year Replacement Filter Set (RO500AKORBF7)
Advanced Tankless RO Filtration: The RO500AK-ORB under sink reverse osmosis system delivers up to 500 gallons of filtered water per day, effectively reducing PFAS (PFOA and PFOS), lead, chlorine, fluoride, arsenic, calcium, sodium, and many other contaminants commonly found in tap water.
3-Stage High-Efficiency System: Combines a composite sediment and carbon block filter, a high-capacity RO membrane, and an alkaline remineralization filter that restores beneficial minerals such as calcium and magnesium for a natural, balanced taste.
Space-Saving and Water-Saving Design: Compact tankless body maximizes under-sink space while operating with an industry-leading 2:1 pure-to-drain ratio, minimizing wastewater generation compared to traditional RO systems.
Elegant Oil Rubbed Black Faucet: Includes a premium Oil Rubbed Black faucet that enhances the look of modern and classic kitchens alike, offering both aesthetic appeal and lasting durability.
F7-RO500AK Replacement Set Included: Comes with the F7-RO500AK filter set containing all essential replacement filters, including the composite pre-filter, RO membrane, and alkaline filter, providing up to 2 years of continuous performance.
Convenient Smart Monitoring: Built-in filter life indicators and quick-change filter cartridges simplify maintenance, ensuring consistent, high-quality water without complicated procedures.
iSpring RCC7-BLK AATI 5-Stage Under-Sink Reverse Osmosis System with Black Faucet, Removes PFAS, Chlorine, Lead, Fluoride, Arsenic, and Asbestos, 75 GPD, w/ Mounting Bracket, Filter Life Reminder, TDS Meter, Fridge/Ice Maker Kit (RCC7-BLK AATI)
Powerful Filtration Performance – The iSpring RCC7-BLK 5-stage reverse osmosis system removes up to 99% of over 1,000 harmful contaminants including PFAS, chlorine, lead, fluoride, arsenic, and asbestos.
Premium Matte Black Design – Includes a modern matte black faucet and reinforced transparent filter housing for both durability and easy filter inspection.
High Daily Capacity – Produces up to 75 gallons of filtered water per day, meeting the needs of households with reliable clean water supply.
Certified Quality – Tested and certified against NSF/ANSI Standard 58 for guaranteed performance and peace of mind.
All-in-One Accessory Kit (AATI) – Bundle includes ASKRCC mounting bracket for organized installation, AFLT4 automatic filter life reminder, TDS3 digital TDS meter for water quality monitoring, and ICEK fridge/ice maker kit for added convenience.
iSpring WGB21BM WSP50 2-Stage Whole House Water Filtration System, Removes Iron, Manganese, Chlorine, and Odors, Clean Water up to 15 GPM, w/ WSP50 50-Micron Reusable Spin Down Sediment Prefilter (WGB21BM WSP50)
Cleaner, Better-Tasting Water: High-quality coconut shell carbon block filters out over 90% of chlorine, unpleasant odors, and cloudiness, delivering refreshing water to every faucet in your home.
2-Stage Whole House Filtration: The WGB21BM effectively removes iron up to 3.0 ppm and manganese up to 1.0 ppm, eliminating red and black stains on fixtures and appliances while improving overall water clarity.
Protects Plumbing and Appliances: Reduces rust, scale, and discoloration caused by iron and manganese buildup, extending the life of pipes, water heaters, and household appliances.
High Flow and Easy Maintenance: 1" inlet/outlet design supports up to 15 gallons per minute with minimal pressure drop; comes pre-assembled with a mounting bracket and wrench for quick filter changes.
Reusable Sediment Prefilter: The WSP50 spin down filter captures sand, silt, and larger particles down to 50 microns. Simply flush the stainless steel mesh screen to maintain strong flow and prolong cartridge lifespan.
iSpring WGB21B-KS WSP100 2-Stage Whole House Filtration System, Removes up to 99% Heavy Metal, Chlorine, Taste, and Odor, 15 GPM, w/ WSP100 100-Micron Reusable Spin Down Sediment Prefilter (WGB21BKS WSP100)
Removes major contaminants and improves taste and odor: Removes up to 99% of contaminants including sediments, chlorine, lead, mercury and various heavy metals.
High capacity for household use: Coconut shell carbon CTO plus KDF plus GAC second stage provide up to 50,000 gallons capacity so a typical family can expect prolonged service before replacement. Recommended filter change every 8 to 12 months depending on water quality.
Maintains strong water delivery: 1 inch inlet and outlet ports with maximum flow rated up to 15 gallons per minute to support multiple fixtures and maintain comfortable household water pressure.
Easy DIY installation and serviceability: System ships preassembled on a mounting bracket, includes a filter wrench and a pressure release feature for safer, quicker cartridge changes. CTO carbon block uses coconut shell carbon and second stage uses KDF GAC media.
Prefilter protection that’s flushable and reusable: The iSpring WSP-100 spin down prefilter features a 100-micron stainless steel mesh, solid lead-free brass head, flushable design and a max flow rating up to 20 GPM to capture coarse sediment and extend main filter life
iSpring WGB32B-DS WSP50ARB Anti-Scale Whole House Water Filter System, Removes Sediment, Chlorine, Scale, and Corrosion, High Capacity, w/ WSP50ARB Reusable Auto-Flushing Spin Down Prefilter (WGB32BDS WSP50ARB)
Scale and corrosion defense targets calcium and magnesium to reduce scale buildup and help protect pipes and appliances
Multi-stage filtration also removes sediment, chlorine, rust, and herbicides.
High capacity and flow – Filters up to 250,000 gallons, with 20" x 4.5" cartridges supporting up to 15 GPM for whole-house use. Features 1" NPT inlet and outlet for easy DIY installation.
Included components for installation, system ships with filters and a wrench, and the cartridges are individually wrapped for freshness. The system preserves healthy minerals and does not reduce TDS.
Spin down prefilter WSP50ARB removes particulate and sediment with a 50-micron stainless steel mesh and a lead-free brass head. It is reusable and flushable with a built-in housing scraper and a touch screen auto-flushing module. Includes power adapter, optional batteries, a wrench, and a mounting bracket.
iSpring RO1000-BN Tankless Reverse Osmosis Water System, Removes Lead up to 98%, Reduces TDS and Over 1,000 Contaminants, 1000 GPD, 0.7 GPM Flow, w/ F7-RO1000 up to 3-Year Replacement Filter Set (RO1000BNF7)
Proven contaminant reduction: Removes over 1,000 contaminants including up to 98% of lead, as well as chlorine, fluoride, and other dissolved impurities, significantly improving water taste and odor.
High daily output and strong flow rate: Produces up to 1,000 gallons of purified water per day with a steady 0.7 GPM flow, ideal for households, offices, and small commercial applications.
Advanced RO membrane and self-cleaning design: Features a high-precision reverse osmosis membrane and smart display panel with real-time filter monitoring. The system automatically flushes the RO membrane for 18 seconds if not used for 24 hours to maintain optimal performance.
Easy installation and maintenance: Compact tankless design saves space. The click-and-lock filter system allows quick, tool-free replacements. Package includes tubing, faucet, mounting bracket, and all necessary installation components.
F7-RO1000 replacement set included: This bundle includes the F7-RO1000 filter set, designed exclusively for the RO1000 system. The set contains the composite pre-filter and MC1000 RO membrane, ensuring seamless compatibility and consistent purification performance.
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 (US31 F3 ICEK)
Comprehensive 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.
Consistent 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.
NSF 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.
Easy 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.
F3 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.
Ice 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.
iSpring WGB32B WSP100ARJBP Whole House Water Filter System, Removes Sediment, Odor, Cloudiness, and up to 99% Chlorine, Up to 15 GPM Flow, w/ WSP100ARJ-BP Jumbo Auto Flush Spin Down Sediment Water Filter with Bypass (WGB32B WSP100ARJBP)
High Chlorine Removal Efficiency: This system reduces up to 99% of chlorine, along with rust, dirt, taste and odor contaminants, providing cleaner and more refreshing water from every tap
Premium Whole House Filtration: The main iSpring WGB32B system features a 3-stage design with a 20-inch sediment cartridge and two carbon block filters, offering robust water treatment across your entire home
Strong Flow Rate & Easy Installation: With a maximum flow rate of up to 15 gallons per minute and 1″ inlet/outlet connections, the system maintains water pressure while delivering whole-house protection
Durable Construction & Long Service Life: Built with high-quality materials and designed for minimal maintenance, this whole house solution supports a large family-home setup with ease
Spin-Down Prefilter Included: The bundle includes the iSpring WSP100ARJ-BP spin-down sediment filter which features a 1-gallon jumbo capacity and a flow rate up to 25 GPM, with auto-flushing and bypass valve modes for enhanced pre-filtration
Prefilter Protection for Main System: The included WSP100ARJ-BP helps capture large particulates such as sand, rust and silt before they reach the main WGB32B system, extending filter life and improving system reliability
Greatwell MC2 Reverse Osmosis Membrane 200 GPD 11.75” X 2'”', Replacement Fits Standard Under Sink RO Drinking Water Filtration System (MC2)
High-Capacity Filtration for Modern Homes – The MC2 RO Membrane produces up to 200 gallons of purified water per day, delivering a consistent flow of clean, refreshing water for families, offices, and small businesses that demand reliable, high-volume filtration.
Exceptional Filtration Performance – Effectively removes up to 99% of over 1,000 contaminants, including lead (removes up to 98% of lead), chlorine, fluoride, arsenic, asbestos, calcium, sodium, and more. The 0.0001-micron precision layer allows only water molecules to pass through while blocking harmful impurities.
Premium Materials & Long-Lasting Design – Constructed from food-grade, high-capacity film, the MC2 reverse osmosis water filter delivers excellent packing density, durability, and stable filtration performance. Each membrane is vacuum-sealed to ensure freshness, hygiene, and long-term preservation — keeping your filtration system safe and ready for optimal performance right out of the box.
Universal Fit & Easy Installation – Measuring 11.75” x 2”, this industry-standard RO membrane filter replacement fits most under-sink reverse osmosis systems, making replacement quick and effortless without any special tools or adapters required.
Reliable Support & Peace of Mind – iSpring provides lifetime technical support for all Greatwell membranes. Our U.S.-based service team is ready to help you maintain optimal system performance with confidence.
Please note - There are wet & dry membranes in the market and the ones we sell are the dry version. Comparing to the wet version, the dry ones can be stored longer, are easier to preserve, and don't contain preservation solution that needs to be washed off before usage. The RO membrane filter normally lasts about 2-3 years depending on your source water quality. If your water is very hard (Total Dissolved Solids level above 750 ppm), please contact us for customized solutions.