United Filters International 20" x 4.5" Big Blue Depth String Wound "UP Series" Polypropylene Sediment Filter Intelifil1304 fits Big Blue housings

fits Big Blue housings

Capacity decreases with high bicarbonate levels

Ideal for municipal and well water applications where chlorine or chloramine reduction is needed alongside particulate filtration

Injection Molded

United Filters International 20" x 4.5" Big Blue Depth String Wound "UP Series" Polypropylene Sediment Filter Intelifil1304 fits Big Blue housingsThe 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