United Filters International 10" x 4.5" Big Blue Depth String Wound Polypropylene Sediment Filter Micron (μm):100 Micron Graduated density layers maximize dirt

Graduated density layers maximize dirt capacity and extend filter life

Shut off water supply and relieve pressure from your 20" Big Blue housing by opening a downstream faucet

High-capacity carbon block with sediment prefilter for whole-house and well water applications

maximizing media contact time and filtration efficiency across the entire cartridge length

Where the Pentek CBC-20 Fits

United Filters International 10" x 4.5" Big Blue Depth String Wound Polypropylene Sediment Filter Micron (μm):100 Micron Graduated density layers maximize dirtUnited Filters International 10" x 4. 5" Big Blue Depth String Wound Sediment Filter True depth filtration with high dirt holding capacity for whole house, well, and commercial applications Polypropylene Construction Wide Micron Range Available Chemical & Corrosion Resistant FDA & Non FDA Options UFI's string wound cartridge filters deliver superior one piece construction through a continuous high speed wind process. Designed for demanding chemical