AFWFilters
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20-inch Big Blue 2 Stage Filter Kit with Bone Char-GAC/KDF55
$229.00Replacement filter set for the 2 stage Big Blue 20" filter system includes activated bone char and GAC/KDF55 filters. The bone char filter reduces fluoride and arsenic in your water along with a...RFK2-4520-BC55$229.00 -
20-inch Big Blue 2 Stage Filter Kit with Catalytic Carbon/KDF-85 and Radial Flow Carbon
$219.00Standard 4.5-inch x 20-inch filters Catalytic carbon/KDF 85 Radial Flow Carbon Reduces iron, hydrogen sulfide, heavy metals Reduces Chlorine, chemicals, tastes, and odors Radial flow...RFK2-4520-85RF$219.00 -
20-inch Big Blue 2 Stage Filter Kit with Dual DI Filters
$169.00Replacement filter set for the 2 stage Big Blue 20" filter system includes two DI filters. Product Features 20" Big Blue DI Big Blue Deionization filter for ultra pure water Second 20"...RFK2-4520-DIDI$169.00 -
20-inch Big Blue 2 Stage Filter Kit with Sediment & GAC/KDF 55 Filters
$129.00Replacement filter set for the 2 stage Big Blue 20" filter system includes sediment filter and GAC/KDF 55 filter. The sediment filter removes removes sand, sediment, and particulates. The GAC/KDF...RFK2-4520-SD55$129.00 -
20-inch Big Blue 2 Stage Filter Kit with Sediment & Matrikx Pb1 Filters
$179.00Replacement filter set for the 2 stage Big Blue 20" filter system includes sediment and Matrikx Pb1. Product Features 20" BB Sediment 5 micron Big Blue sediment filter for sand, sediment,...RFK2-4520-SDPb$179.00 -
20-inch Big Blue 2 Stage Filter Kit with Sediment and Bone Char
$169.00Standard 4.5-inch x 20-inch filters 5 micron sediment filter Bone char carbon filter Reduced sediment, tastes, odors, chemicals, fluoride, arsenic, radioactive particles, and most trace heavy...RFK2-4520-SDBC$169.00 -
20-inch Big Blue 2 Stage Filter Kit with Sediment Filter & AdEdge E33
$229.00Replacement or upgrade for standard Big Blue systems Sediment filter - 5-micron AdEdge E33 filter Standard 4.5-inch x 20-inch filters Replacement Big Blue filters. The initial sediment filter...RFK2-4520-SD33$229.00 -
20-inch Big Blue 2 Stage Filter Kit with Sediment Filter & Catalytic Carbon/KDF-85 Filter
$179.00The 5 micron sediment filter is a 100% polypropylene filter containing graded density that provides higher dirt holding capacity than standard spun polypropylene and string wound cartridges. The...RFK2-4520-SD85$179.00 -
20-inch Big Blue 2 Stage Filter Kit with Sediment Filter & LayneRT
$259.00Replacement or upgrade for standard Big Blue systems Sediment filter - 5-micron LayneRT filter Standard 4.5-inch x 20-inch filters Replacement Big Blue filters. The initial sediment filter...RFK2-4520-SDRT$259.00 -
20-inch Big Blue 3 Stage Filter Kit with CatCarb/KDF 85, Activated Alumina, and Sediment Filters
$289.00The 5 micron sediment filter is a 100% polypropylene filter containing graded density that provides higher dirt holding capacity than standard spun polypropylene and string wound cartridges. The...RFK3-4520-85AASD$289.00 -
20-inch Big Blue 3 Stage Filter Kit with GAC/KDF 55, Activated Alumina, and Sediment Filters
$259.00The 5 micron sediment filter is a 100% polypropylene filter contains graded density that provides higher dirt holding capacity than standard spun polypropylene and string wound cartridges. The...RFK3-4520-SD55AA$259.00 -
20-inch Big Blue 3 Stage Filter Kit with Sediment, Activated Alumina, and Bone Char
$309.003-stage replacement filter kit with sediment, activated alumina, and bone char for standard Big Blue carbon filter. Product Features 20" BB Sediment Filter The 5 micron sediment filter is a...RFK3-4520-SDAABC$309.00 -
20-inch Big Blue 3 Stage Filter Kit with Sediment, Activated Alumina, and Carbon Block Filter
$219.00The 5 micron sediment filter is a 100% polypropylene filter containing graded density that provides higher dirt holding capacity than standard spun polypropylene and string wound cartridges. The...RFK3-4520-SDAACB$219.00 -
20-inch Big Blue 3 Stage Filter Kit with Sediment, Activated Alumina, and Radial Flow Carbon Filter
$235.00The 5 micron sediment filter is a 100% polypropylene filter containing graded density that provides higher dirt holding capacity than standard spun polypropylene and string wound cartridges. The...RFK3-4520-SDAARF$235.00 -
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...RFK3-4520-SDCBPb$239.00