Drinking RO 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 -
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 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 -
RO Zoi Xi Pure Filter Kit (incl. UV Bulb)
$139.00This filter set is designed for the Zoi Xi 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 DI filter, an...DFK-Xi$139.00 -
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 -
RO Zoi Mu Pure Filter Kit
$129.00This filter set is designed for the Zoi Mu 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 alkaline filter,...DFK-Mu$129.00 -
RO Zoi Theta Pure Filter Kit (incl. UV Bulb)
$109.00This filter set is designed for the Zoi Theta 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 pH filter, an...DFK-Theta$109.00 -
RO Zoi Pi Pure Filter Kit (incl. UV Bulb)
$179.00This filter set is designed for the Zoi Iota 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 alkaline filter,...DFK-Pi$179.00 -
RO Zoi Zeta Pure Filter Kit
$119.00Filter set fits standard 6-stage AK drinking water RO systems Product Features 10" 5µ Sediment 5 micron sediment filter for particulate 10" GAC Granular activated carbon for chloramine, tastes, and odors 10" Carbon Block 5-10 micron...DFK-Zeta$119.00 -
RO Zoi Sigma Pure Filter Kit (incl. UV Bulb)
$209.00This filter set is designed for the Zoi Sigma Pure system. The standard size filters work in most reverse osmosis systems available as well. The kit includes a 5 micron sediment filter, a GAC filter, a 5 micron carbon block filter, a replacement bulb for...DFK-Sigma$209.00 -
RO Zoi Rho Pure Filter Kit
$179.00This filter set is designed for the Zoi Rho Pure system and also replaces the filters (less UV bulb) on the Zoi Sigma system. The standard size filters work in most reverse osmosis systems available as well, and includes a 5 micron sediment filter, a GAC...DFK-Rho$179.00 -
Aqua Clear Pre-Filter Kit
$45.00Improved pre-filter set fits standard drinking water RO systems. Includes 1 micron sediment, 1 micron carbon, and GAC/KDF. Product Features 10" 1µ Sediment 1 micron sediment filter for particulates 10" GAC/KDF Granular activated carbon...DFK-AC-PRE$45.00