Cation Resin Filter Cartridge (Refillable) for Water Softening, Size - 20" x 4.5" Choose Pack::5 Pack or unpleasant taste and odors

or unpleasant taste and odors

Treating water with salt concentrations between 2000 and 8000 ppm

providing long-lasting protection for your water supply

and other harmful contaminants from your water

Note: Pipe sizes do not refer to physical dimensions

Cation Resin Filter Cartridge (Refillable) for Water Softening, Size - 20" x 4.5" Choose Pack::5 Pack or unpleasant taste and odorsElevate 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