Replace your Everpure Filter Cartridge to keep drinking water fresh. Cartridge replacement for QC2-AC Everpure Water Purifying System lasts up to one year. It fits models QL2 or QL3. Protects you from waterborne bacteria, viruses, mold and algae. Reduces the taste and odor of chlorine, dirt, rust, cysts and asbestos. 1/2 GPM flow rate. | Shurflo EverPure Replacement RV Water Filter Cartridge