United Filters International 20" x 4.5" Big Blue Depth String Wound "UP Series" Polypropylene Sediment Filter Intelifil1304 Capacity decreases with high bicarbonate

Capacity decreases with high bicarbonate levels

This single-housing bracket accommodates the full-size housings commonly used in whole-house water filtration systems

Whole-House Ready

Injection Molded

Filter Depth

United Filters International 20" x 4.5" Big Blue Depth String Wound "UP Series" Polypropylene Sediment Filter Intelifil1304 Capacity decreases with high bicarbonateThe United Filters International UP Series 20" x 4. 5" Big Blue depth string wound filter delivers true depth filtration with exceptional dirt holding capacity across micron ratings from 1 to 100 micron. Engineered from 100% polypropylene using a continuous high speed wind process, this cartridge handles aggressive chemicals, extreme temperatures up to 200F, and demanding whole house, well, or commercial applications. SPECIFICATIONS Core