The AO Smith Whole House Water Sediment Filter is designed to effectively remove sediment from your water supply, providing clean and clear water throughout your entire home. This sediment filter cartridge has a cartridge life of 6 months, ensuring long-lasting filtration performance. The valve in head design makes it easy to install and maintain the filter, making it a convenient choice for whole house water filtration systems. This NSF certified filter is compatible with the AO-WH-PREV model, making it a reliable choice for ensuring the quality of your water supply.