š§ [Size] 10" x 4.5" - Universal water filter replacement for whole house water filtration. š§ [Quality] Designed to remove more contaminants, large and fine particles from a drinking water. š§ [Compatible] with many big blue sized water filter housings, also clear based housings. š§ [Lifespan] Check and change every 6 - 12 months, depending on raw water. š§ [Case of 20] 1 Micron Multi-Gradient Density, Multi-Layered, Melt-Blown Sediment Filter Cartridges.
