Pentair Dual Gradient Polypropylene Sediment Cartridge for Big Blue Housings (DGD-7525-20)

Increased depth provides very high particulate reduction.

Three times the dirt holding capacity of similar size sediment cartridges.

Excellent for cottage or well water systems as the pre-filter.

• 4.5" x 20" (DGD-7525-20)

Fits most big blue housings

Micron Rating - 75 micron pre-filter - 25 micron post filter, all in one