Thebottom of each canister unscrews to allow bulk resin to be used in the same durable housing.
Filterelated uses a combination of Cationand Anion resins to remove Total Dissolved Solids (TDS) from water as it passes through the cartridge. The resin changes to a tan color when it needs changing.
Each cartridge is rated to absorb 1,800 to 2,000 TDS from the water passing through the cartridge.
Referred to as a10" cartridge, this industry standard cartridge measures 2.75" diameter x 9.75"tall and fits popular RO/DI units and RO/DI unit.