Refillable 20" x 4.5" Clear BB Filter Cartridge

20" x 4.5" BB Filter Cartridge in Clear for 20" BB or Big Blue housings

Refillable filter cartridges that fit big blue or BB filter housings.

This cartridge holds approximaltey 0.2 cuft of media

Benefits & Features

Unlimited Cutom Filter Configurations
Save Money with endless refills
Industry standard cartridge sizing
For residential or commercial housings
Strong Polypropylene filter casing
Built-in 100 micron Pre-Filter
Built-in 20 micron Post Filter