Hydrotech (41407004) Aqua Flo QCRO Quick-Change Replacement GAC Cartridge Replacement Filters 5" diameter x 6" length

5" diameter x 6" length fits tight installations where standard 10" cartridges won't work

Time-based regeneration ensures consistent pH correction and media efficiency

Solid forged brass body ensures structural integrity and corrosion resistance far beyond cast or plated alternatives

and others that accept 2

IAPMO/UPC listed with ASTM F 409 certification

Hydrotech (41407004) Aqua Flo QCRO Quick-Change Replacement GAC Cartridge Replacement Filters 5" diameter x 6" lengthHydrotech Aqua Flo QCRO Quick Change GAC Cartridge Replacement granular activated carbon prefilter for QCRO and QCUF systems Model 41407004 GAC Carbon Quick Change Design Chlorine Reduction The Hydrotech 41407004 QCRO Quick Change cartridge uses granular activated carbon to remove chlorine, taste, and odor from your water supply before it reaches the RO membrane. This prefilter stage protects your membrane from oxidation damage while improving the