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4 x 21" Filter Cartridge - DI Resin
Oh these DI filter cartridges are super simple to use.
Looking for a DI filter cartridge for 4x21" Housings?
This is it.
These one time use DI filter cartridges fit the 4x21" 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.
|Product Name Rewrite||4 x 21" Filter Cartridge - DI Resin|
|Product Title||4 x 21" Filter Cartridge - DI Resin|