20" x 4.5" OptimH2O® Whole House Pre-filter Cartridge Replacement Filter

This pre-filter prevents dirt, sand, silt, rust and other sediment particles as small as 1 micron from entering the main OptimH2O whole house filter. Large 20" x 4.5" size and gradient density design help prevent clogging and water pressure loss. This pre-filter should be replaced every 6 months depending on water quality and sediment levels.

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This sediment pre-filter replacement cartridge prevents dirt, sand, silt, rust and other sediment particles from entering the main OptimH2O Whole House Water Filter. The large 20" x 4.5" size and gradient density design help prevent clogging and water pressure loss.

This pre-filter should be replaced every 6 months depending on water quality and sediment levels. Change when color darkens or water flow slows. Download replacement instructions here.

Save money and get free shipping with Water for Life, our no contract, no obligation auto-ship filter replacement program. Call 866-662-6885 to speak with a water expert and sign up today.

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