20-Inch, Sediment Pre-filters for Whole House Water Filters. Compatible 20-Inch, Sediment Pre-filters for Whole House Water Filter Systems, 25-pack. 20-inch, sediment pre-filter compatible for Aquasana Whole House Systems (4-pack). Designed to prevent dirt and sediment particles from entering and clogging the main filter unit. Replace filters every 1-3 months depending on water quality and sediment levels – when color darkens or water flow slows. Replacements made easy – no plumber required. 20-inch sediment pre-filters for Whole House Water Filter Systems – 25 pack. The sediment pre-filter is designed to prevent dirt and particles from entering the system and clogging the main filter unit. Designed for easy filter , no plumber required. Filter should be replaced every 1-3 months depending on TDS levels (total dissolved solids) and water quality – replace when you notice that the color of the filter darkens or water flow slows down. Es or logos are the registered trademarks of their respective owners. Any use of any brand name or model designation for this product is made solely for purposes of demonstrating compatibility. Listing and template services provided by inkFrog. The item “20-Inch, Sediment Pre-filters for Whole House Water Filters” is in sale since Wednesday, April 29, 2020. This item is in the category “Home & Garden\Home Improvement\Plumbing & Fixtures\Pumps & Water Filtration Systems\Water Filtration Systems”. The seller is “filters4you” and is located in Greenville, North Carolina. This item can be shipped to United States.