Replacement Filter Kits
Now offering yearly filter replacement subscriptions!
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20-Inch 2 Stage Filter Kit | Sediment & Matrikx Pb1 Filters for Lead Reduction
$179.00Keep your drinking water clean and safe with the 20-Inch 2 Stage Filter Kit. This essential filter replacement set includes a sediment filter and a Matrikx Pb1 lead filter, expertly designed to enhance the performance of your existing 20” filter...RFK2-4520-SDPb$179.00 -
2 Stage Neutralizing Filter Kit 4.5" x 20" - pH Neutralizer Calcite Filter & GAC with KDF 55 Filter
$169.00Transform your water filtration system with the 2 Stage Filter Kit 4.5" x 20" pH and KDF 55, designed for optimal performance and enhanced water quality. This filter kit serves as a powerful replacement or upgrade for standard 20" filtration systems,...RFK2-4520-PH55$169.00 -
3 Stage Big Blue Filter Kit 4.5" x 20" Sediment, pH, and KDF 55
$199.00Replacement or upgrade for standard Big Blue systems Sediment filter pH filter KDF 55 filter Standard 4.5-inch x 20-inch filters Replacement Big Blue filters. Sediment filter removes a wide range of dirt and particulate, increasing water clarity...RFK3-4520-SDPH55$199.00