Hydrotech (41407007) Aqua Flo QCRO Quick-Change Replacement pH Booster Cartridge 20 inch x 2.5 inch Filters2767 5" All Phosphate Filter with

5" All Phosphate Filter with Twist Off Head

Fits all standard 20"×4

The AF-20-1042-BB is designed for standard 20-inch Big Blue filter housings with 4

and long-term performance in demanding water treatment environments

Verify your existing UV chamber accepts 6-watt G6T5 lamps before ordering

Hydrotech (41407007) Aqua Flo QCRO Quick-Change Replacement pH Booster Cartridge 20 inch x 2.5 inch Filters2767 5" All Phosphate Filter withHydrotech Aqua Flo QCRO Quick Change pH Booster Replacement Cartridge Re mineralize and raise pH in QCRO reverse osmosis systems with twist lock convenience Proprietary Quick Change Alkaline Boost Twist & Lock Part 41407007 The Hydrotech 41407007 pH booster cartridge replaces the standard carbon post filter in 4 stage QCRO systems, adding calcite media to re mineralize RO water and raise its pH above neutral. The proprietary quick change design means