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$36.39
$67.99
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$39.99
iSpring F3 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.
  • $36.39
    iSpring F3WCB32 2.5” x 20” Whole House Water Filter Replacement Set - One Sediment Cartridge and Two Carbon Block Cartridges - Fits WCB32C & WCB32O - Reduces up to 99% Chlorine (F3WCB32)
  • 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. Our filter set fits standard 20” x 2.5” housings, including brand name models.
  • The first stage high capacity 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 30,000 gallons of water, enough to supply a family of four with clean water for half a year (depending on your water quality)
  • Peace of Mind Customer Service: Register online to activate your extended 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.
  • $67.99
    iSpring F3WGB32B 4.5” x 20” 3-Stage Whole House Water Filter Replacement Pack Set with Sediment and Carbon Block Cartridges Reduces up to 99% Chlorine (F3WGB32B)
  • [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 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 easy 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 high capacity polypropylene sediment filter is able to achieve filtration down to 5 micron. 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.
  • $109.99
    iSpring F3WGB32BM 4.5” x 20” 3-Stage Whole House Water Filter Set Replacement Pack with Sediment, CTO Carbon Block, and Iron & Manganese Reducing Cartridges, Fits WGB32BM (F3WGB32BM)
  • [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 set 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 high capacity polypropylene sediment filter is able to achieve filtration down to 5 micron. 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. 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.
  • $139.99
    iSpring F3WGB32BPB 4.5” x 20” 3-Stage Whole House Water Filter Replacement Pack Set with Sediment, Carbon Block, and Lead Reducing Cartridges, Fits WGB32B-PB (F3WGB32BPB)
  • [Protect Your Family and Household Appliance from Lead and More] Our filter (FCRC25B) is specially designed for reducing lead. This filter features a high capacity of 15,000 ppm for lead, reducing lead to below 15 ppb (the EPA standard for drinking water). Together with the sediment filter and carbon block filter, the filter set 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. The filter set fits standard 20” x 4.5” housings, including brand name models.
  • The first stage high capacity polypropylene sediment filter is able to achieve filtration down to 5 micron. The second CTO Carbon Block filters 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. 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
    iSpring F4 10"x2.5" Standard RO Filter Replacement Set for 5-Stage Reverse Osmosis, 4-Piece (F4)
  • 4 pieces of replacement filters for 5-stage ro systems, for stage 1, 2, 3, and 5
  • Fits 10 inch standard filter housings, compatible to most ro systems, includes watts premier, flowmatic, puroline, Crystal Quest, APEC, and etc.
  • Individually wrapped
  • $40.39
    iSpring F4-FD 10"x2.5" Standard Water Filter Replacement Cartridges, Reverse Osmosis RO DI for Reef/Aquarium, 5-Piece (F4-FD)
  • 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
  • Out of Stock
    $54.99
    iSpring F4AK 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
  • Out of Stock
    $39.99
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