Product: Pentair Pentek ECP20-20 Sediment Water Filter, 20-Inch, Whole House Pleated Cellulose Polyester Replacement Cartridge, 20" x 2.5", Blue End-Cap, 20 Micron
Brand: Pentek
Color: Blue
KEEP YOUR WATER CLEAN and protect your appliances by removing dirt, sand, silt and particulates
FITS ALL 20" standard housings and can replace any 20" x 2.5" standard sediment filter cartridge
LONGER LIFE with 33% more dirt holding media than many competitors
STRONGER than standard cellulose cartridges with a unique blend of resin-impregnated cellulose and polyester
REPLACE EVERY 3-6 MONTHS or when you notice a drop in water pressure or quality.  The cap is color-coded for easy replacement

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