0.5 Micron 20" BB Filter Carbon-block, cyst rated

The 0.5 micron filter is a cyst rated filter. The filter is rated at 100,000 gallons use @ 4gpm before the carbon is exhausted and the filter should be replaced.

Vendor may vary Pentek CBC-20BB, Aqua-Flo CB-0.5-20BV, or ClearChoice

Part #155312-43