iSpring
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- 2-Stage Whole House Filter Replacement – Includes both filters needed to maintain the performance of your WGB22B-PFKS whole house water filter or other whole house water filtration systems requiring standard 20” x 4.5” water filters.
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- 3/4" to 1/2" Push Fit Coupling to connect two plumbing pipes with 3/4" X 1/2" size.
- Used to connect copper, CPVC or PEX pipes in any combination with no glue, welding, clamps or unions. It can also be used for waste water processing.
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- 3/4''X 3/4''X 1/2'' Push Fit Reducer Tee to connect from 3/4'' pipes and reduce down to at the tee to 1/2 '' pipe.
- Used to connect copper, CPVC or PEX pipes in any combination with no glue, welding, clamps or unions. It can also be used for wast
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iSpring 5-micron polypropylene sediment filter (FP15B) captures dirt, sand, silt, dust, rust, and scale particles and extends the life of CTO carbon block filter.
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- 1/4" Stem, fits 1/4" Quick fitting
- 1/4" Quick Connect fitting, fits 1/4" tubing used on most RO system
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- 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
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- 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
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- [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 filte
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- 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,
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- 1'' Push Fit Coupling to connect two plumbing pipes.
- Used to connect copper, CPVC or PEX pipes in any combination with no glue, welding, clamps or unions. It can also be used for waste water processing.
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- 1/2'' Push Fit Ball Valve to connect systems.
- Single lever control can be rotated after install.
- Used to connect copper, CPVC or PEX pipes in any combination with no glue, welding, clamps or unions. It can also be used for waste water proces
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- 3/4" Push Fit Elbow Fitting to make a 90-degree connection to any combination of 3/4 in. Copper, CPVC or PEX Pipe.
- Push to Connect pipes, quick and easy installation in seconds. It can also be used for waste water processing.
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- 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 f
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- 1/2'' Push Fit X 1/2'' NPT Male Pipe Thread to make a 90-degree connection to 1/2'' pipe using the push-it connection and gives you a 1/2 in. male NPT adapter on the opposite end.
- Used to connect copper, CPVC or PEX pipes in any combination wit
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- 3/4'' Push Fit X 3/4'' NPT Female Pipe Thread to make a 90-degree connection to 3/4'' pipe using the push-it connection and gives you a 3/4 in. female NPT adapter on the opposite end.
- Used to connect copper, CPVC or PEX pipes in any combination
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- 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 i
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- Protect Your Family and Household Appliance from Chlorine and More: Say goodbye to smelly, bad tasting water! The FC25B carbon block filter is specially designed to remove up to 99% of chlorine from water as well as taste and odor compounds.
iSpring F2WGB22BPFKS Whole House Water Filter Replacement Set, SGS-Tested to Remove up to 99% PFAS, 2-Stage Filtration Reduces Heavy Metals, Chlorine, Hydrogen Sulfide, Fits WGB22B-PFKS (F2WGB22BPFKS)
2-Stage Whole House Filter Replacement – Includes both filters needed to maintain the performance of your WGB22B-PFKS whole house water filter or other whole house water filtration systems requiring standard 20” x 4.5” water filters.
Stage 2 GAC KDF Filtration – The FG25B-KS water filter targets chlorine, lead, mercury, hydrogen sulfide, and other harmful contaminants using high-quality granular activated carbon and KDF media. It also helps reduce unpleasant taste and odor.
Stage 2 PFAS Removal Filter – The FC25B-PF carbon filter uses SGS-tested filtration media to reduce up to 99% of PFAS, including PFOA and PFOS. It also reduces residual chlorine, VOCs, and chemical byproducts, making it a great PFAS water filter option.
High Capacity & Long Lifespan – Each cartridge in this whole house filter replacement set lasts up to 12 months or treats 100,000 to 150,000 gallons of water, depending on usage and water quality. It's a smart solution for both city and well water filter system needs.
Freshness Guaranteed – Every cartridge comes individually sealed at the factory to ensure maximum cleanliness and peak performance. Simply unwrap and install.
Lifetime U.S. Support – Our friendly customer service team is always ready to guide you through filter replacement and whole-house system maintenance.
Please Note – These whole house water filters retain healthy minerals and do not reduce TDS. For total dissolved solids removal, explore our iSpring Reverse Osmosis systems.
LittleWell ACPF812 Brass 3/4" to 1/2" Push Fit Coupling , Works the Same as A SharkBite (ACPF812)
3/4" to 1/2" Push Fit Coupling to connect two plumbing pipes with 3/4" X 1/2" size. Used to connect copper, CPVC or PEX pipes in any combination with no glue, welding, clamps or unions. It can also be used for waste water processing.
LittleWell ATPF81212 Brass 3/4''X 3/4''X 1/2'' Push Fit Reducer Tee, works the same as SharkBite (ATPF81212)
3/4''X 3/4''X 1/2'' Push Fit Reducer Tee to connect from 3/4'' pipes and reduce down to at the tee to 1/2 '' pipe. Used to connect copper, CPVC or PEX pipes in any combination with no glue, welding, clamps or unions. It can also be used for waste water processing.
LittleWell AR16 1'' Removal Tool, works the same as SharkBite (AR16)
1'' Removal Tool to disconnect the push-fit connection
iSpring F4WGB21B Whole House 4.5"x10" Water Filtration Sediment and CTO Carbon Block Water Filter Replacement Cartridge Pack Set for WGB21B (F4WGB21B)
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iSpring 5-micron polypropylene sediment filter (FP15B) captures dirt, sand, silt, dust, rust, and scale particles and extends the life of CTO carbon block filter.
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Using quality coconut shell carbon and compact fabrication tech, iSpring CTO filter(FC15B) knocks out cloudiness as well as bad tastes and odors, removes up to 99% of chlorine, and is effective on herbicides and industrial solvents and other contaminants like trihalomethanes.
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This filter pack can filter up to 100,000 gallons depending on the use and feed water quality. Replace the filters every 3-6 months to achieve ideal performance. Fine PP sediment filter and quality CTO filter not only bring clean and refreshing water to every faucet in your home, but also help prolong the lives of your water-using appliances and protect plumbing from sediment and scale buildup.
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This filter pack consists of 2x 10"x4.5"Sediment Filters(FP15B) and 2x 10"x4.5" CTO filters(FC15B). Fits standard 10" whole house water filtration systems. Individually sealed for freshness.
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Your worry-free shopping experience is backed by a 30-day money-back guarantee, extended manufacturer warranty, and lifetime tech support from iSpring in Atlanta, GA at (678) 261-7611.
LittleWell AR12 3/4'' Removal Tool, works the same as SharkBite (AR12)
3/4'' Removal Tool to disconnect the push-fit connection
LittleWell 0404SEX2 1/4" Quick Fitting Stem Elbow, 0404SEX2, Pack of 2 (0404SEX2)
1/4" Stem, fits 1/4" Quick fitting
1/4" Quick Connect fitting, fits 1/4" tubing used on most RO system
LittleWell 0404STX2 1/4" Quick Fitting x 2, 1/4" Stem Quick Fitting Stem TEE Fitting, 0404STX2, 2 Pack (0404STX2)
1/4" Quick Connect Fitting x 2
1/4" Stem x 1
Tube OD 1/4"
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
LittleWell ACPF16 Brass 1’' Push Fit Coupling, Works the Same as A SharkBite (ACPF16)
1'' Push Fit Coupling to connect two plumbing pipes.
Used to connect copper, CPVC or PEX pipes in any combination with no glue, welding, clamps or unions. It can also be used for waste water processing.
LittleWell ABPF8 Brass 1/2'' Push Fit Ball Valve, works the same as SharkBite (ABPF8)
1/2'' Push Fit Ball Valve to connect systems. Single lever control can be rotated after install. Used to connect copper, CPVC or PEX pipes in any combination with no glue, welding, clamps or unions. It can also be used for waste water processing.
LittleWell AEPF12 Brass 3/4" Push Fit Elbow Fitting, works the same as SharkBite (AEPF12)
3/4" Push Fit Elbow Fitting to make a 90-degree connection to any combination of 3/4 in. Copper, CPVC or PEX Pipe. Push to Connect pipes, quick and easy installation in seconds. It can also be used for waste water processing.
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.
LittleWell AEPF8MPT8 Brass 90-Degree Elbow Fitting-1/2'' Push Fit X 1/2'' NPT Male Pipe Thread , works the same as SharkBite (AEPF8MPT8)
1/2'' Push Fit X 1/2'' NPT Male Pipe Thread to make a 90-degree connection to 1/2'' pipe using the push-it connection and gives you a 1/2 in. male NPT adapter on the opposite end. Used to connect copper, CPVC or PEX pipes in any combination with no glue, welding, clamps or unions. It can also be used for waste water processing.
LittleWell AEPF12FPT12 Brass 90-Degree Elbow Fitting-3/4'' Push Fit X 3/4'' NPT Female Pipe Thread , works the same as SharkBite (AEPF12FPT12)
3/4'' Push Fit X 3/4'' NPT Female Pipe Thread to make a 90-degree connection to 3/4'' pipe using the push-it connection and gives you a 3/4 in. female NPT adapter on the opposite end. Used to connect copper, CPVC or PEX pipes in any combination with no glue, welding, clamps or unions. It can also be used for waste water processing.
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 FC25B High Capacity 20” x 4.5” Water Filter Replacement Cartridge - Carbon Block - Fits Standard 20” x 4.5” Whole House Water Filter Systems (FC25B)
Protect Your Family and Household Appliance from Chlorine and More: Say goodbye to smelly, bad tasting water! The FC25B carbon block filter is specially designed to remove up to 99% of chlorine from water as well as taste and odor compounds.
Standard Size: Our filter set fits standard 20” x 4.5” housings, including brand name models.
Our FC25B CTO Carbon Block filters are made of coconut shell activated carbon to increase filtration efficiency and extend filter life. Activated carbon is an effective adsorbent because it is a porous material and provides a large surface area to which contaminants may adsorb. They are tested by an independent third-party to meet NSF/ANSI standards. Water flow: up to 15 GPM.
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. 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.