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iSpring FPT100 Replacement Filter for RCD100-THCW Countertop Reverse Osmosis System, Composite Water Filter, with PP Sediment and Activated Carbon, Replacement Cycle: Up to 12 Months (FPT100)
DEDICATED REPLACEMENT FILTER - Designed for the iSpring RCD100-THCW countertop reverse osmosis system.
COMPOSITE PP & ACTIVATED CARBON FILTRATION - Multi-layer PP sediment and activated carbon filtration reduces common contaminants such as sand, rust, and chlorine for clean drinking and cooking water.
LONG-LASTING PERFORMANCE - Provides up to 12 months of effective filtration, depending on source water quality and daily water usage.
EASY FILTER REPLACEMENT - Twist-and-replace design enables quick, tool-free filter changes, making maintenance simple and hassle-free.
TRUSTWORTHY SUPPORT - America’s favorite RO brand, backed by lifetime technical support in Atlanta, GA.
iSpring F3RCD100HC-T 2-Year Replacement Filter Pack for RCD100-THCW Countertop Reverse Osmosis System , Includes FPT100 x2, MCD100HC x1, 3 Pieces (F3RCD100HC-T)
VALUE BUNDLE FILTER PACK - A complete replacement filter pack for the iSpring RCD100-THCW countertop reverse osmosis system, including FPT100 ×2 and MCD100HC ×1, delivering up to a two-year filtration solution for consistent water quality and long-term value.
FPT100 COMPOSITE FILTRATION - Multi-layer PP sediment and activated carbon filtration reduces common contaminants such as sand, rust, particles, chlorine, and odors.
MCD100HC RO MEMBRANE PERFORMANCE - The core RO membrane of the system reduces up to 99% of over 1,000 contaminants.
EASY REPLACEMENT - Twist-and-lock design allows quick, tool-free filter changes.
TRUSTWORTHY SUPPORT - America’s favorite RO brand, backed by lifetime technical support in Atlanta, GA.
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 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 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 F15-200 Upgraded 200 GPD 2-Year Replacement Filter Pack for RCC2 5-Stage Reverse Osmosis System, 15-Piece (F15-200)
Individually wrapped genuine 2-year high capacity filter replacement cartridge pack for RCC2 5-stage RO system
200 GPD reverse osmosis membrane for superior performance
Package includes 4x sediment filters (Model #FP15), 4x granular activated carbon filters (Model #FG15), 4x carbon block filters (Model #FC15), 1x 200 GPD RO membrane (Model #MC2), and 2x taste-polishing filters (Model #FT15).
iSpring F19K200 Upgraded 200 GPD 2-Year Replacement Filter Pack for RCC2AK 6-Stage Reverse Osmosis System with Alkaline Mineral Filter, 19-Piece (F19K200)
Individually wrapped genuine 2-year high capacity filter replacement cartridge pack for RCC2AK 6-stage RO system
200 GPD reverse osmosis membrane for superior performance
Alkaline filter restores essential minerals like calcium, magnesium, and potassium, balancing pH for drinking water
Includes 4 sediment filters (Model #FP15), 4 granular activated carbon filters (Model #FG15), 4 carbon block filters (Model #FC15), 1x 200 GPD RO membrane (Model #MC2), 2 taste-polishing filters (Model #FT15), and 4 alkaline mineral filters (Model #FA15).
iSpring F21KU200 Upgraded 200 GPD 2-Year Replacement Filter Pack for RCC2AK-UV 7-Stage Reverse Osmosis System with Alkaline Mineral & UV, 21-Piece (F21KU200)
Individually wrapped genuine 2-year high capacity filter replacement cartridge pack for the RCC2AK-UV 7-stage RO system
200 GPD reverse osmosis membrane for superior performance
Alkaline filter restores essential minerals like calcium, magnesium, and potassium, balancing pH for drinking water
11W UV lamp (Model #UVB11), compatible with iSpring UVF11A/UVF11B, rated at 1 GPM flow, with up to 8,000 hours of service life
Includes 4x sediment filters (Model #FP15), 4x granular activated carbon filters (Model #FG15), 4x carbon block filters (Model #FC15), 1x 200 GPD RO membrane (Model #MC2), 2x taste-polishing filters (Model #FT15), 4 alkaline mineral filters (Model #FA15), and 2x ultraviolet light bulbs (Model #UVB11).
iSpring F22-200 Upgraded 200 GPD 3-Year Replacement Filter Pack for RCC2 5-Stage Reverse Osmosis System, 22-Piece (F22-200)
Individually wrapped genuine 3-year high capacity filter replacement cartridge pack for RCC2 5-stage RO system
200 GPD reverse osmosis membrane for superior performance
Package includes 6x sediment filters (Model #FP15), 6x granular activated carbon filters (Model #FG15), 6x carbon block filters (Model #FC15), 1x 200 GPD RO membrane (Model #MC2), and 3x taste-polishing filters (Model #FT15).
iSpring F28K200 Upgraded 200 GPD 3-Year Replacement Filter Pack for RCC2AK 6-Stage Reverse Osmosis System with Alkaline Mineral Filter, 28-Piece (F28K200)
Individually wrapped genuine 3-year high capacity filter replacement cartridge pack for RCC2AK 6-stage RO system
200 GPD reverse osmosis membrane for superior performance
Alkaline filter restores essential minerals like calcium, magnesium, and potassium, balancing pH for drinking water
Includes 6 sediment filters (Model #FP15), 6 granular activated carbon filters (Model #FG15), 6 carbon block filters (Model #FC15), 1x 200 GPD RO membrane (Model #MC2), 3 post-carbon filters (Model #FT15), and 6 alkaline mineral filters (Model #FA15).
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 PMP10T Replacement Booster Pump for RCS10T Reverse Osmosis System, High-Performance Pressure Boosting Pump for 1000 GPD Tankless RO Systems (PMP10T)
Product Parameters: 3/8" quick-connect fittings. 24V DC operation. Compatible inlet pressure range: 30–70 psi. Waterproof rating: IPX5.
Optimized for High-Flow RO Systems: Ideal for RCS10T reverse osmosis system, the booster pump provides stable inlet pressure to optimize RO membrane efficiency, improving water production.
Pre-Wired Quick Connection: Enable fast and hassle-free installation. Easily connects to the existing system without complex wiring or plumbing work.
Quiet & Durable Operation: smooth and quiet performance with noise level at only about 65db, good for continuous daily use in residential and light commercial environments.
Note: Instead of replacing the system, you can add a booster pump to your RO setup. Additional accessories may be required for automatic operation, including a low- and high-pressure switch, feed water solenoid valve, auto-flush solenoid valve, and transformer.
iSpring MS10 RO Membrane Replacement for RCS10T, 1000 GPD Reverse Osmosis Membrane (MS10)
1000 GPD High-Flow RO Membrane: Designed for RCS10T tankless RO systems, the MS10 reverse osmosis membrane delivers up to 1000 gallons per day, supporting high-demand residential and light commercial applications with fast, stable water output.
Up to 99% TDS Reduction: This high-performance 0.0001-micron RO membrane reduces up to 99% of common dissolved contaminants, including lead, chlorine, PFAS, fluoride, arsenic, asbestos, calcium, sodium, and other impurities, delivering clean, great-tasting water.
Efficient 2.5:1 Pure to Drain Ratio: Compared to traditional RO systems with a 1:2 drain ratio, the 2.5:1 pure-to-drain ratio saves up to 80% more water, significantly reducing wastewater while lowering long-term water costs and reducing environmental impact.
Long Service Life: The MS10 RO membrane offers a service life of up to 36 months, depending on source water quality and usage, reducing maintenance frequency and replacement costs.
Easy Installation: Fits perfectly with quick-connect tubing for straightforward installation and secure, reducing leak-free operation.
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 F3 NSF/ANSI 58 Certified 10"x2.5" Standard Replacement Prefilter Cartridges for Reverse Osmosis and 3-Stage Water Filtration Systems, Pre-filter (F3)
iSpring 6-month replacement prefilter filter pack for standard 5-stage reverse osmosis systems, tested by independent third-party to meet NSF/ANSI standard
Fits iSpring 5-stage, 6-stage ,and 7-stage RO systems. Also compatible with most industry standard sized 10-inch filter housings
1st stage - 5 micron polypropylene sediment filter removes dust, silt, rust and other particles from the source water
2nd stage - 5 micron granular activated carbon filter gets rid of unpleasant chlorine, tastes and odors
3rd stage - 5 micron carbon block filter removes any residual chlorine.
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
iSpring F4-FD15 10"x2.5" Standard Water Filter Replacement Cartridges, Reverse Osmosis RO DI for Reef/Aquarium, 5-Piece (F4-FD15)
5-piece set of replacement filters for reverse osmosis DI systems, individually wrapped.
Fits most standard 10” housing reverse osmosis DI water filter systems.
Compatible to most RO DI systems on the market
Fits iSpring RO DI system #RCC7D and #RCC7DT
iSpring F4AK NSF/ANSI 58 Certified 10"x2.5" Standard Water Filter Packs Replacement Cartridges for 6 Stage Reverse Osmosis, 6-Month Supply, No RO membrane (F4AK)
Tested by independent third-party to meet NSF/ANSI standard, replacement filters for standard 6-stage reverse osmosis systems
Standard sized 10" x 2.5"
Fits iSpring RCC7AK, RCC7P-AK, and most other RO systems that use standard sized filter housings including Flowmatic, PuROLine, Crystal Quest, and Apec
Includes 1x FP15 sediment filter, 1x FG15 GAC filter, 1x CTO carbon filter, and 1x FA15 alkaline filter
Each filter is individually wrapped
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.