OMNIFILTER BF7a Whole House Water Filter Housing uses the same size replacement water filter cartridge as the industry standard BB Big Blue filter housings. The OmniFilter BF7a Whole House Water Filter System reduces dirt, sand, sediment and rust particles from your water and comes complete with an RS6 Rust and Sediment Filter Cartridge and filter wrench. It will also accept OmniFilter's T08, RO6, RS15 and RS16 filters. The Omni BF7a is is a higher flow, higher capacity rated filter for larger homes or ones with higher levels of sediment and is backed by a one year warranty. The OmniFilter BF7a water filter system with a RS6 Rust and Sediment Filter is rated for •Micron Rating - 30 •Flow Rate - 10.0 Gallons per minute •Filter Life - 30,000 Gallons or 3 months •Installs onto 1" Water Line The OmniFilter BF7a water filter system with a RS6 Rust and Sediment Filter reduces •Rust •Sediment The BF7a Whole House Specifications: •Dimensions: 7 1/2" Across x 14" Long •Max Temp: 125 Farenheit •Max Pressure: 125 psi This product was known previously as model numbers BF7-R-02 and BF7-S-03 and is now known by model number BF7-S-05. This is a great whole house POE(point-of-entry) water filtration system.