High Quality Filtration: The high capacity string wound polypropylene sediment filter is able to achieve filtration down to 20 microns improving water quality, reducing sediment, rust, dirt, sand, silt, and corrosion. 6 Month Filter Life: Depending on the quality of your water, replacing your home water filter cartridge every 6 months is recommended for the average household to ensure optimal performance. Durable Materials and Design: Tier1 products undergo strict quality assurance testing and are manufactured using the highest quality materials Quick & Easy Installation: Simple and easy universal fit into your 10 x 4.5 Inch whole house water filter system.