THE FOLLOWING 4-PACK 20'' BIG BLUE FILTERS SET INCLUDES:2 OF 5 MICRON 20'' BIG BLUE CARBON BLOCK CTO WATER FILTER CARTRIDGE BY AQUABOONActivated carbon block is a blend of fine activated carbon, water, and a suitable binder that is mixed and...

2 OF 5 MICRON 20'' BIG BLUE SEDIMENT PP WATER FILTER CARTRIDGES BY AQUABOON 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...

4 OF 1 MICRON 20'' BIG BLUE SEDIMENT PP WATER FILTER CARTRIDGES BY AQUABOON 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...

10 of Melt-blown Polypropylene Sediment filters -20" Big Blue Sediment filter is often the first filter installed in the Whole House Water Filter. Sediment filters are made of fine melted polypropylene, which is then blown and spun in a...

2 OF BIG BLUE WHOLE HOUSE 10 INCH. X 4.5 INCH PLEATED SEDIMENT WATER FILTER CARTRIDGE (5 MICRON) Pleated Sediment Filter Cartridge outperforms wound, spun, melt blown, resin bonded and other "depth" type filter elements because this cartridge is...

2 OF BIG BLUE WHOLE HOUSE 20 INCH. X 4.5 INCH PLEATED SEDIMENT WATER FILTER CARTRIDGE (5 MICRON) Pleated Sediment Filter Cartridge outperforms wound, spun, melt blown, resin bonded and other "depth" type filter elements because this cartridge is...