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Replacement Filters

Replacement Filters

Now offering yearly filter replacement subscriptions!

  • Aqua Clear Pre-Filter Kit

    Aqua Clear Pre-Filter Kit

    $45.00
    Improved pre-filter set fits standard drinking water RO systems. Includes 1 micron sediment, 1 micron carbon, and GAC/KDF. Product Features 10" 1µ Sediment 1 micron sediment filter for particulates 10" GAC/KDF Granular activated carbon...
    DFK-AC-PRE
    $45.00
  • 4-Stage Reverse Osmosis Filter Kit

    4-Stage Reverse Osmosis Filter Kit

    $39.00
    This filter set is designed for the 4-stage reverse osmosis (RO) system. The standard size filters work in most reverse osmosis systems and includes a 5 micron sediment filter, a 5 micron carbon block filter, and an inline GAC taste and odor polishing...
    DFK-4
    $39.00
  • Big Blue 20-inch Filter for Arsenic

    Big Blue 20-inch Filter for Arsenic

    $229.00
     Arsenic Removal Filter Big Blue 4.5-inch x 20-inch style High arsenic removal capacity Minimal flow restriction Standard 4.5-inch x 20-inch filter size Big Blue filter with arsenic specific resin offers excellent removal of Arsenic with...
    AS-4520
    $229.00
  • Big Blue 20-inch Catalytic Carbon Filter

    Big Blue 20-inch Catalytic Carbon Filter

    $99.00
    The Big Blue 20" Catalytic Carbon/KDF 85 filter can be used to replace a current filter or upgrade from the carbon block filter or standard GAC filter. The KDF-85 media enables the filter to remove iron AND hydrogen sulfide. Paired with the catalytic...
    CC-4520
    $99.00