Omnipure - ELF XL SOFTENING RESIN - 15" x 4" ELF XL-Series All Softening Resin Filter - Water Softening Unicel (K-40530-B) 20"x4.5" Big Blue Pleated Polypropylene 5 Micron Sediment Filter This is the filter you

This is the filter you use after reverse osmosis when laboratory-grade purity is non-negotiable

or light commercial applications where backwashing filters are not practical due to space

Engineered polymer construction withstands thousands of regeneration cycles without seal degradation or flow restriction

} Compatible Replacement Cartridge

playground and school ground testing

Omnipure - ELF XL SOFTENING RESIN - 15" x 4" ELF XL-Series All Softening Resin Filter - Water Softening Unicel (K-40530-B) 20"x4.5" Big Blue Pleated Polypropylene 5 Micron Sediment Filter This is the filter youOmnipure ELF XL Series 15" x 4" All Softening Resin Filter Cation exchange cartridge that removes hardness minerals and prevents scale buildup in residential and light commercial applications FDA Grade Resin 15" x 4" Diameter UXC 8SF Media WHY IT WORKS Ion Exchange Technology for Hard Water Control Cation Exchange Process UXC 8SF softening resin exchanges calcium and magnesium ions for sodium ions, effectively removing the minerals that cause hardness