Watts (WQCGAC) Kwik-Change RO GAC Filter Waterstone3400 Unscrew the Big Blue filter

Unscrew the Big Blue filter housing using a standard housing wrench

The Oakton WD-35801-08 uses double junction technology to isolate the reference element from challenging sample conditions that would foul standard single-junction electrodes

DISCHARGE Automated Flush

It fits various Fleck valve models including 5600

Dow Filmtec membranes deliver consistent performance backed by decades of reverse osmosis engineering expertise

Watts (WQCGAC) Kwik-Change RO GAC Filter Waterstone3400 Unscrew the Big Blue filterThe Watts WQCGAC Kwik Change RO GAC Filter delivers reliable granular activated carbon filtration in a quick change cartridge format designed for Watts Kwik Change reverse osmosis systems. Available in 10", 11", and 13" sizes with 10 micron nominal filtration, this GAC filter reduces chlorine, taste, and odor while featuring double o ring seals and internal shut off valves for leak free cartridge changes. SPECIFICATIONS Core Filter Specs Filter Media