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$89.99
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$199.99
iSpring F4WGB21B Whole House 4.5"x10" Water Filtration Big Blue Sediment and CTO Carbon Block Water Filter Replacement Cartridge Pack Set for WGB21B (F4WGB21B)
  • 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.

  • 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.

  • 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.

  • This filter pack consists of 2x 10"x4.5"Sediment Filters(FP15B) and 2x 10"x4.5" CTO filters(FC15B). Fits standard 10" big blue whole house water filtration systems. Individually sealed for freshness.

  • 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.

$89.99
iSpring F4WGB22B 4.5” x 20” Whole House Water Filter Replacement Set - Two Sediment Cartridges and Two Carbon Block Cartridges - Fits WGB22B - Reduces up to 99% Chlorine - Pack of 2 Sets (F4WGB22B)
  • [Protect Your Family and Household Appliance from Sediment, Chlorine, and More] Say goodbye to smelly, bad tasting water! Our filters are specially designed to remove up to 99% of chlorine from water as well as up to 95% of sediment, rust, herbicides, 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 polypropylene sediment filter is able to achieve filtration down to 5 microns. The second stage CTO Carbon Block filter is made of coconut shell carbon to increase filtration efficiency and extend filter life. Both are tested by an independent third-party to meet NSF/ANSI standards. Both filters have 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. 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.
  • $149.99
    iSpring F4WGB22BM 4.5” x 20” Whole House Water Filter Replacement Set - Two Carbon Block Cartridges and Two Iron & Manganese Reducing Cartridges - Fits WGB22BM - Pack of 2 Sets (F4WGB22BM)
  • [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, herbicides, 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 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.
  • $189.99
    iSpring F4WGB22BPB 4.5” x 20” Whole House Water Filter Replacement Set - Two Carbon Block Cartridges and Two Lead Reducing Cartridges - Fits WGB22B-PB - Pack of 2 Sets (F4WGB22BPB)
  • [Protect Your Family and Household Appliance from Lead and More] Our filter (FCRC25B) is specially designed for reducing lead. This filter features a capacity of 15,000 ppm for lead, reducing lead to below 15 ppb (the EPA standard for drinking water). Together with the carbon block filter, the filter pack also removes sediment, chlorine, rust, herbicides, 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 high-quality coconut shell carbon to increase filtration efficiency and etend 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. 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.
  • $299.99
    iSpring F5-100 10"x2.5" Standard 5-Stage Reverse Osmosis RO Water Filter Complete Replacement Cartridges, 5-Piece (F5-100)
  • A complete set of replacement filters and membrane (100GPD) for 5-stage reverse osmosis systems
  • 5 pieces included: FP15X1, FG15X1, FC15X1, MC1X1, FT15X1
  • Individually wrapped
  • Fits standard 10" housings, including brand name models
  • The upgraded post-filters come with quick connections and fittings.
  • $78.09
    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
  • $63.79
    iSpring F5-75 10"x2.5" Standard 5-Stage Reverse Osmosis RO Water Filter Complete Replacement Cartridges, 5-Piece (F5-75)
  • Complete set of 5 pieces replacement filters for 5-Stage RO systems
  • Fits most standard 10" housing reverse osmosis water filter systems
  • 75GPD TFC membrane included
  • Compatible to brand name RO systems like GE, Watts Premier, Apec, Purepro and etc.
  • $70.39
    iSpring F6WGB32B 4.5” x 20” Whole House Water Filter Replacement Set - Two Sediment Cartridges and Four Carbon Block Cartridges - Fits WGB32B - Reduces up to 99% Chlorine - Pack of 2 Sets (F6WGB32B)
  • [Protect Your Family and Household Appliance from Sediment, Chlorine, and More] Say goodbye to smelly, bad tasting water! Our filters are specially designed to remove up to 99% of chlorine from water as well as sediment, rust, herbicides, 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 polypropylene sediment filter is able to achieve filtration down to 5 microns. The second and third stage CTO Carbon Block filters are made of coconut shell carbon to increase filtration efficiency and extend filter life. Both are tested by an independent third-party to meet NSF/ANSI standards. Both filters have 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. 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.
  • $199.99
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