Description

20066-DI Replacement DI Filter. 4 x 30″ DI Resin Filter Cartridge. Looking for a DI filter cartridge for 4×30″ Housings? This is it. These one time use DI filter cartridges fit the 4×30″ RO Housings from many different manufacturers. Filled with our virgin resin these filters will remove all of the impurities in your water to make spot free water.