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$36.39
$40.39
Out of Stock
$26.29
Out of Stock
$55.99
Out of Stock
$109.99
$17.20
$289.99
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 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 FA15 10-inch Inline 3-Layer Alkaline Replacement Water Filter Cartridge (FA15)
  • The RO membrane removes not only harmful pollutants but also minerals. As a result, a standard 5 stage RO system produces slightly acidic water with a pH of 7.0 or below. Alkaline filter produces pH8-9 alkaline water with restored minerals such as natural calcium and magnesium.
  • The Alkaline filter can be added to any under-sink water filter or RO system. 6 filters included.
  • Raises pH level to 8-9
  • Updated FA15 alkaline filters are built with a secure push-fit quick connection, which allows faster filter replacement. If you have trouble installing the filters, please refer to the user manual or contact us
  • Out of Stock
    $26.29
    iSpring FA15X3 iSpring Alkaline Water Filter Replacement Cartridge, Pack of 3 (FA15X3)
  • The RO membrane removes not only harmful pollutants but also a few helpful minerals. As a result, a standard 5 stage RO system produces slightly acidic water with a pH of 7.0 or below. Alkaline filter produces pH 8-9 alkaline water with restored minerals such as natural calcium and magnesium.
  • The Alkaline filter can be added to any under-sink water filter or RO system. 3 filters included.
  • Raises pH level to 8-9
  • Updated FA15 alkaline filters are built with a secure push-fit quick connection, which allows faster filter replacement. If you have trouble installing the filters, please refer to the user manual or contact us
  • Out of Stock
    $55.99
    iSpring FA15X6 iSpring Alkaline Water Filter Replacement Cartridge, Pack of 6 (FA15X6)
  • The RO membrane removes not only harmful pollutants but also a few helpful minerals. As a result, a standard 5 stage RO system produces slightly acidic water with a pH of 7.0 or below. Alkaline filter produces alkaline water with restored healthy minerals such as natural calcium, magnesium, and potassium ions, which ph-balances the RO water
  • Experience clean and good-tasting water every time you turn on the faucet
  • The Alkaline filter can be added to any under-sink water filter or RO system. 6 filters included.
  • Raises pH level
  • Updated FA15 alkaline filters are built with a secure push-fit quick connection, which allows faster filter replacement. If you have trouble installing the filters, please refer to the user manual or contact us
  • Out of Stock
    $109.99
    iSpring FC15 Standard 10 inch CTO Carbon Block Water Filter Cartridge Replacement, 5 Microns (FC15)
  • Reduces fine sediment and chlorine taste and odor in residential and commercial drinking water
  • Rated at 5 microns
  • Bonded Pac media with polyolefin pre-filter and polyethylene netting
  • Initial pressure drop of 3.4 psi at a flow rate of 1 gpm
  • Water temperature range of 40 to 180 degrees F (4.4 to 82.2 degrees C)
  • $17.20
    iSpring RCC7P-AK Under Sink 6-Stage Reverse Osmosis Drinking Filtration System and Water Softener with Alkaline Remineralization, and Pump (RCC7P-AK)
  • Alkaline remineralization filter balances pH level.
  • Red mineral stones reintroduce ionized minerals including calcium, magnesium, sodium, and potassium.
  • Built in Booster Pump raises low incoming water pressure (<40 PSI).
  • Filters up to 99% of 1,000+ pollutants including chlorine, fluoride, lead and more.
  • European Style Brushed Nickel Faucet.
  • Transparent housing for visual filter monitoring
  • DIY installation process
  • For indoor use only. Extended Manufacturer upon registration, support at 123filter dot com, Atlanta GA USA
  • $289.99
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