💧 [Size] 10" x 4.5" - Universal water filter replacement for whole house water filtration 💧 [Quality] Designed to remove more contaminants, large and fine particles from a drinking water 💧 [Compatible] with many big blue sized water filter housings, also clear based housings 💧 [Lifespan] Check and change every 6 - 12 months, depending on raw water. 💧 [Case of 20] 5 Micron Multi-Gradient Density, Multi-Layered, Melt-Blown Sediment Filter Cartridges
