4H refill cartridge (Everpure)

Replacement filter cartridge to suit Everpure QL3B-4H filter system.

Capacity: 3000 gallons

Engineered to always feed the correct amount of scale inhibitor into each volume of water. Sanitary cartridge replacement is simple quick and clean. Internal filter parts are never exposed to handling or contamination. Replacement cartridge can be changed in 30 seconds! No tools required!