Replacement Filter Kits
Now offering yearly filter replacement subscriptions!
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Microline Reverse Osmosis RO Water Filter Set
$89.00All filters are genuine replacements. Filter kit includes the following: (1) S7025 - Microline Granulated Activated Carbon Cartridge (1) S7028 - Microline Sediment/Carbon Block Cartridge (1) S7206W-JG - Microline Inline 6" Cartridge with John Guest...MICRO-FK$89.00 -
Portable RO Mikro Gamma Filter Kit
$33.00This filter set is designed for the Mikro Epsilon portable RO system. The inline filters work with most reverse osmosis systems available as well, and includes an inline GAC filter and an inline Calcite pH filter, both with 1/4" quick-connect fittings...PFK-Gamma$33.00 -
3 Stage Big Blue Filter Kit 4.5" x 20" Sediment, GAC/KDF55, Bone Char
$269.005-micron sediment filter Reduces dirt and particulates Granulated Activated Carbon (GAC)/KDF55 Filter KDF 55 media removes chlorine, numerous heavy metals, including lead, mercury and iron and aids in the removal of other contaminants, as well as a wide...RFK3-4520-SD55BC$269.00 -
Microline Reverse Osmosis RO Water Filter Set with 50 GPD Membrane
$139.00All filters are genuine replacements. Filter kit includes the following: (1) S7025 - Microline Granulated Activated Carbon Cartridge (1) S7028 - Microline Sediment/Carbon Block Cartridge (1) S7206W-JG - Microline Inline 6" Cartridge with John Guest...MICRO-FILTERMBKIT$139.00 -
20-Inch 2 Stage Filter Kit - Sediment & AdEdge Bayoxide E33 Filter Cartridges
$229.00This comprehensive kit includes a high-performance sediment filter and the advanced AdEdge E33 Bayoxide filter, providing superior protection against harmful contaminants. Designed as a replacement or upgrade for your standard 20" systems, this filter...RFK2-4520-SD33$229.00 -
20-Inch High-Flow 2 Stage Filter Kit with Sediment Filter & LayneRT Filters - For Arsenic Filtration
$279.00Transform your water purification system with the 20-inch High Flow 2 Stage Filter Kit featuring a sediment filter and LayneRT technology. This superior filtration system is the ideal solution for homes and businesses seeking clean, safe, and...RFK2-4520-SDRT$279.00 -
20-inch Big Blue 3 Stage Filter Kit with Sediment, Carbon Block, and Nitrate Filters
$356.00Replacement or upgrade for standard Big Blue systems Sediment filter - 5-micron Carbon block filter Nitrate filter Standard 4.5-inch x 20-inch filters Replacement Big Blue filters. The initial sediment filter reduces sand, sediment, dirt, and...RFK3-4520-SDCBNT$356.00 -
3 Stage Big Blue Filter Kit 4.5" x 20" pH, KDF 55, and KDF 85
$309.00Replacement or upgrade for standard Big Blue systems pH filter KDF 55 filter KDF 85 filter Standard 4.5-inch x 20-inch filters Replacement Big Blue filters. The pH filter is calcite based and neutralizes acid (ph <7) in the water. The KDF 55...RFK3-4520-PH5585$309.00 -
20-inch Big Blue 3 Stage Filter Kit with Sediment, Carbon Block and Matrikx Pb1 Filters
$239.00Replacement filter set for 3 stage Big Blue 20" filter system. Includes the sediment, carbon block, and Matrikx Pb1 filters. Product Features 20" BB Sediment Filter The 5 micron sediment filter is a 100% polypropylene filter that contains...RFK3-4520-SDCBPb$239.00