Individual Replacement Filters
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Big Blue 10-inch GAC Filter
$49.00The Big Blue 10" 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 10-inch long and fits all standard 10-inch Big Blue housings. Product...GC-4510$49.00 -
10-inch pH Calcite Filter
$29.00The 10" pH filter can be used to replace current filters or upgrade from existing filters. The calcite media enables the filter to neutralize acid to a more neutral level and adds beneficial minerals in the process. The filter measures 2.5-inch in...PH-2510$29.00 -
Big Blue 20-inch Sediment Filter - 10-micron
$29.0020" Big Blue 1 micron sediment filter Product Features 10 micron Removes particulates as small as 10 microns Big Blue 20" Fits Big Blue housings used on some whole house filter systems Removes sediment Traps dirt, sand, and particulates Standard...SD-4520-10$29.00 -
20-inch GAC Filter
$34.00The 20" GAC filter can be used to replace a current filter or upgrade from the carbon block filter. The filter measures 2.5-inch in diameter and 20-inch long and fits all standard 20-inch housings. Product Features GAC Granular activated...GC-2520$34.00 -
10-inch Green Carbon Filter for Triton RO DI 22150
$22.00Earth friendly green carbon filter manufactured through a process requiring less energy than standard carbon filters Product Features Green Carbon Block Manufactured process uses reduced heat and byproduct recycling for an earth friendly...CB-2510-22150$22.00 -
10-inch Catalytic Carbon KDF 85 Filter
$49.00The 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...CC-2510-85$49.00 -
20-inch pH Filter Slimline
$39.00The 20" pH filter contains calcite that dissolves slowly in water to neutralize acid. It also contains GAC for optimal flow and treatment of tastes and odors. Product Features pH Filter This filter is designed to treat low pH levels found in...PH-2520$39.00 -
Twist Loc GAC Filter Replacement Cartridge for Nelsen Twist Loc RO Systems
$32.00Replacement granulated activated carbon (GAC) filter cartridge. This filter is used on Nelsen Twist Loc RO systems. This would replacement the carbon block pre-filter on your system.Twist-GAC$32.00 -
10-inch Green Carbon Filter for Small Boy 22110
$24.00Earth friendly green carbon filter manufactured through a process requiring less energy than standard carbon filters Product Features Green Carbon Block Manufactured process uses reduced heat and byproduct recycling for an earth friendly...CB-2510-22110$24.00