Pentair Pentek DGD-2501-20 Big Blue Water Filter, 20-Inch Whole House Sediment Filter Cartridge Replacement, Dual-Gradient Density Spun Polypropylene, 20" x 4.5", 1 Micron, Pack of 1, White

$27.1

Compare at 60 stores

10 x 4.5 50 Micron R50-BB Pentek Comparable Whole House Sediment Water Filter

$15.65

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Hydronix SDC-45-2020 Whole House or Commercial NSF Polypropylene Sediment Water Filter Cartridge 4.5" x 20" - 20 micron

$33.39

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Pentair Pentek NCP-BB Big Blue Carbon Water Filter, 10-Inch, Whole House Non-Cellulose Carbon Impregnated Pleated Filter Cartridge, 10" x 4.5", 10 Micron

$31.95

Compare at 39 stores