Cation Resin Filter Cartridge (Refillable) for Water Softening, Size - 20" x 4.5" Choose Pack::5 Pack providing long-lasting protection for your

providing long-lasting protection for your water supply

ensuring you get the best price on the market

measuring 20 inches x 4

or unpleasant taste and odors

Boasting a high capacity with a softening capacity of 4500 grains of hardness and a maximum flow of 5 GPM

Cation Resin Filter Cartridge (Refillable) for Water Softening, Size - 20" x 4.5" Choose Pack::5 Pack providing long-lasting protection for yourElevate your water quality with the 20" Big Blue Cation Resin Filter, designed for hardness reduction and water softening. This filter, sized at 4. 5 inch x 20 inch, perfectly fits Big Blue filter housings. Utilizing an ion exchange process, it effectively reduces calcium and magnesium in tap water, softening it for various applications. While also capable of removing low concentrations of iron in tap water, it's recommended to use an Iron filter for