Watts Premier (105351) RO PURE Carbon Pre-Filter pH Neutralizing2518 Align the new Q5721 cartridge

Align the new Q5721 cartridge with the Q-Series head and twist clockwise until fully seated

then remove distribution basket or riser tube assembly

5% average salt rejection

providing the structural enclosure that guides and supports the pump tubing during operation

Watts Premier (105351) RO PURE Carbon Pre-Filter pH Neutralizing2518 Align the new Q5721 cartridgeThe Watts Premier 105351 RO PURE Carbon Pre Filter is a 5 micron activated carbon block designed to reduce chlorine taste and odor before water reaches your reverse osmosis membrane. This genuine Watts Premier replacement extends membrane life and ensures consistent water quality in RO PURE and RO 4 systems. SPECIFICATIONS Watts Premier 105351 Technical Details Model Number Watts Premier 105351 (F531411) Filter Type Activated Carbon Block Micron