4 PACK OF 1 MICRON 10" Full Flow SEDIMENT POLYPROPYLENE WATER FILTER REPLACEMENT CARTRIDGE BY IPW INDUSTRIES INC Sediment filter is made of fine melted polypropylene, which is blown and spun in a cylinder-like form. The main function of sediment filter is to remove large and fine particles from a drinking water, such as sand, dirt, silt, and rust particles. These filters have graded density layers, meaning the outer layers are more porous, catching larger particles, while the inner layers are a finer micron. Catching smaller particles. Each cartridge is individually shrink-wrapped. Features: Micron rating: 1 Micron Dimensions: 10 x 4.5 Lifetime: Replace two or three times a year, depending on the water quality Individually shrink wrapped Flow rate: 5 GPM Filter life: 10,000 gallons Operating Temperature: 39F~125F (4C~52C) Max. Operating Pressure: 60 psi Removes dust, particles, and rust Good for water filters and aquariums Fits most 10 inch Full Flow Water Filter housings. Additional Details ------------------------------ Product description: 4 PACK OF 1 MICRON 10" Full Flow SEDIMENT POLYPROPYLENE WATER FILTER REPLACEMENT CARTRIDGE BY IPW INDUSTRIES INC Sediment filter is made of fine melted polypropylene, which is blown and spun in a cylinder-like form. The main function of sediment filter is to remove large and fine particles from a drinking water, such as sand, dirt, silt, and rust particles. These filters have graded density layers, meaning the outer layers are more porous, catching larger particles, while the inner layers are a finer micron. Catching smaller particles. Each cartridge is individually shrink-wrapped. Features: Micron rating: 1 Micron Dimensions: 10? x 4.5? Lifetime: Replace two or three times a year, depending on the water quality Individually shrink wrapped Flow rate: 5 GPM Filter life: 10,000 gallons Operating Temperature: 39F~125F (4C~52C) Max. Operating Pressure: 60 psi Removes dust, particles, and rust Good for water filters and aquariums Fits most 10 inch Full Flow Water Filter housings.