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Replacement Filters

Replacement Filters

Now offering yearly filter replacement subscriptions!

  • Big Blue 10-inch Carbon Filter 5-micron

    Big Blue 10-inch Carbon Filter 5-micron

    $49.00
    Big Blue 10" Carbon Block Filter (replaces CABBB10) Product Features 5µ Carbon Block Solid carbon for removal of chlorine, tastes, odors, and chemicals Replaces CABBB10 Identical product, updated part number Big Blue 10" Fits Big...
    CB-4510-5
    $49.00
  • Big Blue 10-inch Empty Cartridge Shell

    Big Blue 10-inch Empty Cartridge Shell

    $22.00
    The Big Blue 10-inch empty cartridge shell allows you to make your own custom whole house filter to treat exactly what you want in your water. Or, you can save money and refill it after the media is exhausted several times over. It includes the shell,...
    EC-4510
    $22.00
  • Portable RO Mikro Alpha Filter Kit

    Portable RO Mikro Alpha Filter Kit

    $38.00
    This filter set is designed for the Mikro Alpha portable RO system. The inline filters work with most reverse osmosis systems available as well, and includes two inline GAC filters and an inline sediment filter, all with 1/4" quick-connect fittings...
    PFK-Alpha
    $38.00
  • 10-inch GAC/KDF 85 Filter

    10-inch GAC/KDF 85 Filter

    $29.00
    The 10" GAC/KDF 55 filter can be used to replace current filters or upgrade from the carbon block or standard GAC filters. The KDF 55 media enables the filter to remove heavy metals, including iron, lead, and mercury. The filter measures 2.5-inch in...
    GC-2510-85
    $29.00
  • Big Blue 10-inch GAC/KDF 55 Filter

    Big Blue 10-inch GAC/KDF 55 Filter

    $65.00
    The Big Blue 10" GAC/KDF 55 filter can be used to replace a current filter or upgrade from the carbon block filter or standard GAC filter. The KDF 55 media enables the filter to remove heavy metals, including lead, mercury, and iron. The filter...
    GC-4510-55
    $65.00
  • Big Blue 20-inch GAC Filter

    Big Blue 20-inch GAC Filter

    $62.00
    The Big Blue 20" GAC filter can be used to replace a current filter or upgrade from the standard carbon block filter. The filter measures 4.5-inch in diameter and 20-inch long and fits all standard 20-inch Big Blue housings. Product...
    GC-4520
    $62.00
  • Portable RO Mikro Omega Filter Kit

    Portable RO Mikro Omega Filter Kit

    $49.00
    This filter set is designed for the Mikro Omega portable RO system. The inline filters work with most reverse osmosis systems available as well, and includes an inline GAC filter and an inline DI filter, both with 1/4" quick-connect fittings. Reverse...
    PFK-Omega
    $49.00
  • 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