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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 WGB22BM WSP100ARB 2-Stage Whole House Water Filter, Highly Reduces Iron, Manganese, Chlorine, and Sediment, 15 GPM, 100,000 Capacity, w/WSP100ARB Reusable Auto- Flushing Spin Down Prefilter (WGB22BM WSP100ARB)
Powerful Iron and Manganese Removal: Reduces iron up to 3.0 ppm, and manganese up to 1.0 ppm, while also reducing chlorine and sediment for improved taste, color, and odor throughout the home.
Advanced Multi-Stage Filtration: Equipped with catalytic media for iron and manganese reduction, and coconut shell carbon block for chlorine, delivering up to 100,000 gallons of clean water per year.
High Flow and Easy Maintenance: Maintains strong water pressure with up to 15 gallons per minute flow rate, and 1 inch inlet and outlet ports. Includes a wrench and mounting hardware for simple cartridge replacement.
Durable Whole House Protection: Designed for long filter life and reliable performance, protecting plumbing and appliances from sediment buildup, staining, and corrosion caused by iron and manganese.
Automatic Flushing Prefilter Included: Comes with the WSP100ARB spin down prefilter featuring a 100-micron food-grade stainless steel mesh, lead-free brass head, and a touch-screen auto flush module for effortless sediment removal.
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.
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.
iSpring Water's Life™ 5 Micron 10"x2.5" Standard Sediment Water Filter Filter Cartridges (Water's Life)
Multi-layer gradient design. This filter can also be used for pool and hottub.
2. 5 inch (O. D) x 10 inch (length) x 1 1/8 inch (I. D), fits industry standard 10 inch filter housings
Good for RO, counter-top, whole-house water filters and ice machine, film, beverage processing
Genuine filter cartridge Supply
NSF/ANSI 58 Certified: Independently tested and certified to meet NSF/ANSI 58 standards, ensuring reliable removal of harmful contaminants for safe, high-quality drinking water.
iSpring RCS10T Reverse Osmosis Water Filter, 5 Stage Tankless RO Water Filtration System for Commercial & Residential, High-Flow 1000 GPD, 2.5:1 Pure to Drain Ratio (RCS10T )
1000 GPD High-Flow Reverse Osmosis System: Engineered for higher daily water demand, this reverse osmosis system delivers up to 1000 gallons of purified water per day, providing a consistent and reliable supply for residential kitchens, offices, and light commercial applications.
Advanced 5-stage Filtration: This 5-stage RO filtration system is designed to reduce up to 99% of over 1,000 common contaminants, including chlorine, fluoride, lead, arsenic, asbestos, sodium, calcium, sand, and unpleasant odors. Featuring a high-efficiency RO membrane with up to 99% TDS rejection, it delivers clean, great-tasting water for everyday drinking and cooking.
High-efficiency Booster Pump: Equipped with a high-efficiency booster pump, the system helps improve performance in low water pressure conditions by increasing inlet pressure. This allows the RO membrane to operate at optimal efficiency, maximizing purified water production and system reliability.
Easy DIY Installation with Reliable Customer Support: The RO water system features a DIY-friendly design with quick-fitting connections, a clear manual, and step-by-step videos for a hassle-free setup. Backed by a 30-day money-back guarantee, 1-year manufacturer warranty, and extended warranty upon registration. Lifetime customer service and tech support from iSpring in Atlanta, GA.
Convenient Filter Replacement: The replacement filters for stages 1-5 are FP15 (up to 6 months), FG15 (up to 12 months), FC15 (up to 12 months), MS10 (up to 36 months), and FT15 (up to 12 months), respectively.
iSpring RO800G Tankless RO System, Removes up to 99% Chlorine, PFAS, Fluoride, Lead, Arsenic, and more, 800 GPD, 2.5:1 Pure to Drain, w/ Brushed Nickel Faucet and F4-RO800 3 Years Replacement Filter Pack (RO800G+F4RO800)
Next-Generation 800 GPD RO System: The iSpring RO800G tankless reverse osmosis water filtration system delivers up to 0.6 GPM of purified water, ideal for households, offices, and coffee shops. Designed for high-demand applications, it provides consistent water pressure and stable performance.
Removes Chlorine, Chloramine & Heavy Metals: The PP+CTO composite and 800 GPD RO membrane filters effectively reduce sediment, rust, sand, chlorine, chloramine, fluoride, lead, arsenic, and TDS down to 0.0001 microns, providing safe and great-tasting water.
Tankless Design with Water-Saving Efficiency: Enjoy instant access to filtered water with no storage tank required. The compact under-sink design saves space while its 2.5:1 pure-to-drain ratio uses significantly less water than traditional RO systems.
Smart Monitoring & Easy Maintenance: Features automatic pre-flush, real-time filter life reminders, and quick twist-and-lock replacements. Filter changes require no tools or plumber and can be done without shutting off the water supply.
Long-Lasting Replacement Pack: The F4RO800 filter pack includes 3 FPPC composite filters (12-month lifespan each) and 1 MRO800 RO membrane (up to 36 months), providing up to 3 years of dependable filtration for the RO800G system.
Premium Build & Support: Made from food-grade, BPA-free materials and paired with a lead-free faucet. Backed by a 1-year limited warranty upon registration and lifetime customer support from iSpring’s Georgia, USA-based service team.
iSpring RO600BN Tankless Reverse Osmosis Water System, Removes up to 99% Contaminants, Including Chlorine, Fluoride, Lead, PFAS and more, 600 GPD Fast Flow, w/ F3-RO600 2-Year Replacement Filter Set (RO600BNF3RO600)
Comprehensive Contaminant Reduction: The RO600BN removes up to 99% of over 1,000 contaminants including chlorine, lead, PFAS, fluoride and sediment, improving taste and safety.
High Capacity Performance: The RO600BN produces up to 600 gallons per day and delivers up to 0.4 GPM steady flow for faster dispensing and reduced wait time, suitable for high-demand households.
Efficient Water Use: Advanced tankless design with a 2.5:1 pure water to drain ratio significantly lowers wastewater compared with traditional RO systems while preserving filtration effectiveness.
User-Friendly Maintenance and Controls: Built-in LED filter life reminder shows white for normal, blinking white for low life, and red when replacement is required. Twist-and-lock filters enable tool-free replacement and the system features an automatic selfclean after 24 hours of non-use.
Replacement Set Composition: The F3-RO600 replacement filter set contains two FCF600 composite prefilters and one MRO600 RO membrane, provided as a complete 2-year supply when filters are replaced per iSpring recommended schedule.
Easy Filter Care and Performance Preservation: FCF600 prefilters reduce sediment and chlorine to protect the RO membrane, while the MRO600 membrane maintains high TDS rejection and fast flow; combined the set helps sustain peak system performance.
iSpring WGB32B-KS Whole House Water Filter System, Removes Chlorine, Lead, Mercury, Hydrogen Sulfide, and Heavy Metals up to 15 GPM, 3-Stage Filtration, w/ F3WGB32BKS Replacement Filter Set (WGB32BKS-F3)
Comprehensive Filtration: The 3-stage system includes a 5-micron sediment removal filter, a GAC and KDF compound filter, and a CTO carbon block filter, effectively reducing sediment, chlorine, lead, mercury, hydrogen sulfide, heavy metals, and pesticides.
High Flow and Capacity: Supports up to 15 gallons per minute (GPM) water flow, with each cartridge providing up to 100,000 gallons of clean water—sufficient for a family of four for one year.
Durable Build Quality: 20” x 4.5” filter cartridges made with premium polypropylene and coconut shell carbon, tested to meet NSF/ANSI standards for safety and performance.
Easy Installation: Comes with 1” NPT inlet/outlet connections, detailed manual, and video guides for DIY setup and maintenance, ensuring consistent whole-house filtration.
Reliable Replacement Set: Includes one sediment removal, one GAC+KDF, and one CTO carbon block cartridge compatible with the WGB32B-KS system, individually wrapped for freshness.
Long-Term Support: Backed by iSpring’s U.S.-based customer service in Atlanta, GA, providing professional assistance for system setup, filter replacement, and post-sale support.
iSpring WGB32B-MKS 3-Stage Whole House Water Filtration System, Removes Iron, Manganese, Hydrogen Sulfide, Chlorine, and Sediment, 15 GPM Flow, w/ F3WGB32BMKS Replacement Filter Pack (WGB32B-MKSF3)
Advanced 3-Stage Filtration: The WGB32B-MKS system employs three precision-engineered filters for comprehensive protection. The FP25B sediment filter captures particles down to 5 microns, the FG25B-KS compound filter targets chlorine, lead, mercury, hydrogen sulfide, and heavy metals, while the FM25B iron filter effectively reduces iron up to 3.0 ppm and manganese up to 1.0 ppm.
High Flow and Long Lifespan: Designed for high-capacity households, this system maintains up to 15 GPM flow with minimal pressure drop. Depending on water quality and usage, each filter set provides a family of four with clean water for up to a year.
DIY-Friendly Installation: Features 1” NPT inlet/outlet connections and standard 20” x 4.5” filter cartridges for easy setup. Includes a detailed manual and access to iSpring’s instructional YouTube videos for guided installation.
Mineral Retention Design: Unlike reverse osmosis systems, the WGB32B-MKS preserves essential minerals (TDS) while removing harmful contaminants, ensuring water that is both safe and naturally balanced.
Complete Replacement Pack: The F3WGB32BMKS filter pack includes FP25B, FG25B-KS, and FM25B cartridges. Each filter is individually wrapped to maintain freshness, ensuring optimal performance upon installation.
Consistent Performance & Support: Replacement filters sustain up to 15 GPM flow and year-long service life under typical use. Supported by iSpring’s Atlanta, GA customer service team, offering expert guidance and post-purchase technical assistance.
iSpring WSP100BWSP50SL Spin Down Sediment Filter Softener with Siliphos, Rust, Scale, and Corrosion Prevention, Stainless Steel 50 Micron, Flushable, Reusable, w/ 100 Micron Spin Down Sediment Filter (WSP100BWSP50SL)
Simplified Two-Stage Whole-House Solution: Together, the WSP100B + WSP-50SL bundle offers a complete two-stage filtration strategy for homes that need both bulk sediment removal and advanced scale & fine‐particle protection, ideal for protecting water heaters, softeners, appliances and piping systems.
High-Capacity Protection: The WSP100B as the upstream pre-filter uses a 100- micron mesh and high-capacity construction to intercept larger debris, thereby relieving workload on the WSP-50SL and extending its service life.
Premium Scale & Corrosion Defense: The WSP-50SL incorporates Siliphos media to help prevent scale and corrosion on plumbing fixtures and appliances, a capability rarely found in standard whole-house sediment filters.
Fine Sediment Filtration: With a 50- micron stainless steel mesh screen, the WSP-50SL delivers precise removal of sand, rust, dirt and other fine particulates while maintaining a flow rate up to 20 GPM.
Visual Monitoring & Dual Thread Fittings: The WSP-50SL features a clear housing for visual inspection and double-thread connectors (1″ MNPT & 3/4″ FNPT) for flexible installation.
Robust Materials & Reusable Design: Both units incorporate lead-free brass heads, stainless mesh screens, explosion-proof transparent housings and flushable/reusable designs for economical long-term operation.
iSpring FIFS Personal Water Filter Straw Replacement, Removes Micro-organisms & Lead, SGS-Tested BPA-Free, Great Taste, 132 Gallons Capacity, Compatible with IFS-B (FIFS)
Advanced Dual-Layer Water Filter Straw: Going beyond standard hollow fiber filtration, the electro-positive membrane uses electro-adsorption to capture viruses and lead. This next-generation straw provides enhanced protection compared to other basic filtration options.
Enhanced Taste with CTO Carbon Block: A solid CTO carbon block reduces chlorine, odors, and chemical taste, delivering clean, refreshing water from outdoor sources.
Replaceable & Washable Filter Core: The removable filter element can be rinsed after use and stored to help reduce mold buildup, supporting long-term, reusable performance.
Dependable Portable Water Purifier: Built for reliable real-world performance. Its anti-clog design maintains strong flow better than standard ultra-filters, providing quick hydration for hiking and camping without frequent blockages.
SGS-Tested Emergency Water Filter: Independently evaluated by SGS to confirm high-efficiency microorganism reduction under controlled laboratory conditions. Made with BPA-Free materials, it supports dependable outdoor hydration and serves as a practical addition to emergency kits and international travel gear.
Compact, Ultralight & Emergency Ready: Weighing only 3.5 oz, this portable purifier is ready for the outdoors. Suitable for bug-out bags, international travel, or scouting, its durable, BPA-Free construction stands up to rugged use.
Pre-Sale Product Notice: Please Read Before Purchasing. This is a pre-sale item. Orders will be processed and shipped in sequence, with an estimated shipping date around April 26th. 100% refundable before shipping.
iSpring GA1-SS Stainless Steel Kitchen Bar Sink Reverse Osmosis RO Filtration Drinking Water Faucet, Lead-Free in Stainless Steel Finish (GA1-SS)
Food grade 304 stainless steel construction ensures heavy duty quality and longevity. Anti-Rust, Anti-Corrosion and Water Spot Resistant.
360 degree swivel spout with 90 degree single lever handle offers easy water control. 9" high-rise spout provides enough space for a variety of sink activities in the kitchen.
Fit 7/16'' to 7/8'' kitchen sink holes and connects to 1/4'' size tubing. Non air gap RO faucet and cold water supply only.
The Package includes faucet, front plate, front washer, wing nut, and quick-connect adapter. No hose included.
Customer satisfaction is our top priorty. Lifetime technical support provided by our dedicated support team based in in Atlanta, GA at (678) 261-7611.
iSpring F3CTO 10-inch Standard Replacement Filter Set Cartridges for RO and 3-Stage Water Filtration Systems Sediment, 2 x Carbon Block Filters (F3CTO)
Fits 10" standard filter housings. Fits iSpring CW31System. Compatible to most RO systems, includes Watts Premier, Flowmatic, PuROLine, Crystal Quest, Apec, and etc.
Individually wrapped
Pack of 3 replacement water filters. 1x PP sediment filter, 2x Carbon block filter
6-month supply of replacement filters for water filter systems
iSpring F2WGB22BM 4.5” x 20” Whole House Water Filter Replacement Set - One Carbon Block Cartridge and One Iron & Manganese Reducing Cartridge (F2WGB22BM)
[Protect Your Family and Household Appliance from Iron, Manganese, and More] Our filter (FM25B) is specially designed for iron & manganese removal, reducing iron (MAX 3.0 ppm down to 0.01 ppm) and manganese (MAX 1.0 ppm down to 0.01 ppm). The filter pack also removes sediment, chlorine, rust, industrial solvents, and various other contaminants.
[DIY Installation and Maintenance] Refer to our manual and our helpful YouTube videos for DIY installation. Water flow: up to 15 GPM. Our filter set fits standard 20” x 4.5” housings, including brand name models.
The first stage CTO Carbon Block filter is made of coconut shell carbon to increase filtration efficiency and extend filter life. It is tested by an independent third-party to meet NSF/ANSI standards. The filter has a capacity of 100,000 gallons of water, enough to supply a family of four with clean water for a full year.
[Peace of Mind Customer Service] Register online to activate your manufacturer warranty and life-time free tech support from U.S. local support team. We stand behind our products and if you encounter any problems with any of our products please reach out to us immediately. We are happy to help!
[Please Note] The cartridges are individually wrapped to ensure freshness. Please unwrap the cartridges before use. For well/pond water with very high iron/manganese please contact us for customized solutions. Unlike an RO membrane, the filters don’t reduce Total Dissolved Solids (TDS). If you are interested in a filter that removes TDS, consider our iSpring Reverse Osmosis (RO) systems.
iSpring FPFGFC25X1 20 Inch Commercial RO 6-Month Supply, Fits RCB2P RCB3P, White (FPFGFC25X1)
6-month supply of replacement filters for 20" commercial reverse osmosis water filter systems and whole house systems
2.5" (Dia) x 20" (Length) x 1 1/8" (I.D)
Fits most housings that use 2.5" x 20" filters
Fits iSpring RCB3P, RCB2P, WCB32, WCB32-O and etc.
Individually wrapped, fresh from factory
iSpring FP15 NSF/ANSI 58 Certified 5 Micron 10"x2.5" Standard Sediment Water Filter Filter Cartridges (FP15)
Multi-layer gradient design. This filter can also be used for pool and hottub.
2. 5 inch (O. D) x 10 inch (length) x 1 1/8 inch (I. D), fits industry standard 10 inch filter housings
Good for ro, counter-top, whole-house water filters and ice machine, film, beverage processing
Genuine filter cartridge Supply
NSF/ANSI 58 Certified: Independently tested and certified to meet NSF/ANSI 58 standards, ensuring reliable removal of harmful contaminants for safe, high-quality drinking water.
iSpring F5-50 10"x2.5" Standard 5-Stage Reverse Osmosis RO Water Filter Complete Replacement Cartridges, 5-Piece (F5-50)
1x PP sediment filter, 1x GAC filter, 1x CTO filter, 1x Inline post carbon filter.
Include 50 GPD RO membrane
Individually wrapped
Fits standard 10" housings, including brand name models