First-defense House Prefilter? Wheelton whole house sediment filter, designed to prevent contaminants and floating objects, along with other impurities reaching your home, protect water appliances and extend their service life. 40-micron Filtration? Wheelton pre filter effective filtering large particles, Dust, Dirt, Rust, Sediment, Sand, keep your water clean. 26 GPM flow rate can guarantee household to bathing, washing, coooking, drinkingy. 100% Safe Material? BPA free, 40 Micron food grade stainless steel mesh filter, the filter bottle designed explosion-proof to work at 41-104? , and passed 1160 psi pressure & 200,000 times water hammer test, resists compression and long life services. Non-disassembly and Cleaning? The update scraping technology can thoroughly clean the dirt on the surface of the filter mesh and filter bottle, and the siphon backwashing can clean the mosaic material inside the mesh hole, keep the filters and bottles cleaning? Easy Installation? With the types of fittings we provide (1″ MNPT + 3/4″), it can be adapted to your pipes within minutes, without affecting the water pressure level.