Compatible Replacement: This 10 Micron 10 x 4.5 sediment water filter is a replacement for Hydronix SDC-45-1010, SDF-45-1010, P10-10BB and fits most 10 inch water filter housings. High Quality Filtration: The high capacity spun wound polypropylene sediment filter is able to achieve filtration down to 10 microns improving water quality, at a flow rate of 10 GPM, 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.