Replacement Filter Kits
Now offering yearly filter replacement subscriptions!
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RO Zoi Alpha Pure Filter Kit (replaces ROFK5)
$49.00This filter set is designed for the Zoi Alpha Pure system, and replaces the ROFK5 part number. The standard size filters work in most reverse osmosis systems available as well, and includes a 5 micron sediment filter, a GAC filter, a 5 micron carbon...DFK-Alpha$49.00 -
20-inch Big Blue 2 Stage Filter Kit
$89.00Replacement filter set for 2 stage Big Blue 20-inch filter system. Includes the carbon block filter and sediment filter. Filters need replaced at least once a year, every 6 months is average for most homes. Product Features Replaces...RFK2-4520-SDCB$89.00 -
RO Zoi Epsilon Pure Filter Kit (replaces ROFK6)
$69.00Filter set fits standard 6-stage pH drinking water RO systems. Includes sediment, carbon, GAC, inline pH and inline post filter. Product Features Replaces ROFK7 Identical product, updated part number 10" 5µ Sediment 5 micron sediment...DFK-Epsilon$69.00 -
RO/DI Psarion Omega Reef Filter Kit (replaces UDIFK)
$48.00Replacement filter set fot the Psarion Omega Reef system, and replaces the UDIFK part number. The standard size filters work in most aquarium systems that utilize reverse osmosis (RO) and deionization (DI). Set includes a 1 micron sediment filter, 5...AFK-Omega$48.00 -
RO Pre-filter Kit (Replaces ROKP5)
$35.00This prefilter set is designed for the Zoi series systems, and replaces the ROFKP5 part number. The standard size filters work in most reverse osmosis systems available as well, and includes a 5 micron sediment filter, a GAC filter, and a 5 micron carbon...DFK-PRE$35.00 -
RO 5-Stage Aqua Clear Filter Kit (replaces ROFK5-AC)
$59.00Improved filter set fits standard 5-stage drinking water RO systems. Includes 1 micron sediment, 1 micron carbon, GAC/KDF, and inline post filter. Product Features Replaces ROFK5-AC Identical product, updated part number 10" 1µ...DFK-AC$59.00 -
RO Zoi Gamma Pure Filter Kit (incl. UV bulb)
$79.00This filter set is designed for the Zoi Gamma Pure system. The standard size filters work in most reverse osmosis systems available as well, and includes a 5 micron sediment filter, a GAC filter, a 5 micron carbon block filter, an inline GAC taste &...DFK-Gamma$79.00 -
RO Zoi Kappa Pure Filter Kit (replaces ROFK8)
$93.00Filter set fits standard 7-stage DI+pH drinking water RO systems. Includes sediment, carbon, GAC, inline DI, inline pH and inline post filter. Product Features Replaces ROFK8 Identical product, updated part number 10" 5µ Sediment 5...DFK-Kappa$93.00 -
10-inch Big Blue 2 Stage Filter Kit
$59.00Replacement filter set for 2 stage Big Blue 10" filter system. Includes the carbon block filter and sediment filter. Filters need replaced at least once a year, every 6 months is average for most homes. Product Features Replaces...RFK2-4510-SDCB$59.00 -
RO/DI Psarion Phi Reef Filter Kit (replaces RODIFK)
$52.00Filter set fits RO/DI combo systems. Includes sediment, carbon, full size DI, and inline post filter. Product Features Replaces RODIFK Identical product, updated part number 10" 1µ Sediment 1 micron sediment filter for...AFK-Phi$52.00 -
Vertex FK-104 Water Cooler Filter Kit
$52.00Replacement filter kit FK-104 Fits all standard Vertex PWC Water Coolers Includes 2.5" x 12" inline filters, NSF listed Kit has 5 micron sediment filter and 10 micron GAC carbon Cooler Filter Kit for all Standard Filtration Systems ...WC-FK-104$52.00 -
RO Zoi Delta Pure Filter Kit (replaces ROFK7)
$74.00Filter set fits standard 6-stage DI drinking water RO systems. Includes sediment, carbon, GAC, inline DI, and inline post filter. Product Features Replaces ROFK7 Identical product, updated part number 10" 5µ Sediment 5 micron sediment...DFK-Delta$74.00 -
20-inch x 2.5-inch Slimline 3 Stage Filter Kit with Sediment & Two Carbon Block Filters
$79.00Replacement filter set for 3 stage slimline whole house filter system. Includes two carbon block filter and sediment filter. Filters need replaced at least once a year, every 6 months is average for most homes. Product Features 20" Sediment...RFK3-2520-SDCBCB$79.00 -
RO/DI Psarion Psi Reef Filter Kit (replaces RFDIFK)
$67.00Filter set fits RO/DI ReefMaster systems. Includes sediment, carbon, full size DI, and inline DI filter. Product Features Replaces RFDIFK Identical product, updated part number 10" 1µ Sediment 1 micron sediment filter for...AFK-Psi$67.00 -
Portable RO Mikro Alpha Filter Kit
$38.00This 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