KEEP YOUR WATER CLEAN and protect your appliances by removing dirt, sand, silt and particulates with the DGD Big Blue water filter cartridges designed for purity
COMPATIBLE WITH ALL Pentair Pentek 20” Big Blue filter housings for high flow rates and heavy sediment holding capacity
PRESSURE RELIEF BUTTON on housing cap allows for easy cartridge changes without mess or spills
NSF CERTIFIED filter cartridges provide superior particulate reduction and 3 times the dirt holding capacity of similar models
REPLACE FILTER CARTRIDGES every 6 months, or when water pressure drops, for best results