United Filters International 20" x 4.5" Big Blue Depth String Wound "UP Series" Polypropylene Sediment Filter Micron (μm):100 Micron and dissolved solids from municipal

and dissolved solids from municipal or well water supplies

Polypropylene media and core withstand temperatures from 40°F to 125°F

} Hydrotech Pura UV20 Series

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this filter delivers superior GAC performance while virtually eliminating the carbon fines release common in standard loose carbon cartridges

United Filters International 20" x 4.5" Big Blue Depth String Wound "UP Series" Polypropylene Sediment Filter Micron (μm):100 Micron and dissolved solids from municipalThe 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