Watts (WQTCGAC-10) 10" Pre-filter Cartridge for Watts QT RO - GAC Relton (PD-42) Carbide Pilot Drill Bit ✓ Heavy-duty black polymer ✓

✓ Heavy-duty black polymer ✓ Bulk 100-count box ✓ Clean installation finish

not loose GAC—this means better contact time and more consistent filtration throughout the cartridge life

An oversized flow control can cause incomplete regeneration cycles

Most pet owners hit 300 gallons in 4-5 months with regular bathing schedules

Ventilated construction resists dripping liquids from above while maintaining cooling airflow for thermal management

Watts (WQTCGAC-10) 10" Pre-filter Cartridge for Watts QT RO - GAC Relton (PD-42) Carbide Pilot Drill Bit ✓ Heavy-duty black polymer ✓The Watts WQTCGAC 10 is a genuine 10 inch granular activated carbon pre filter cartridge engineered specifically for Watts QT reverse osmosis systems. This GAC filter removes chlorine, taste, and odor from your water supply before it reaches the RO membrane, extending membrane life and improving overall system performance. SPECIFICATIONS Technical Details Model Number WQTCGAC 10 Filter Media Granular Activated Carbon (GAC) Dimensions 10" x 2. 5" Brand