Pentek ECP1-20 Pleated Cellulose Polyester Filter Cartridge, 20 inch x 2-5/8 inch, 1 Micron

The Pentek ECP1-20 Sediment Water Filter media is pleated around a rugged polypropylene core for additional strength, with end caps and gasket fused together for a unified and reliable whole. This filter is a great deal, with more surface area than most competitive cartridges (12 square feet of media, compared to 9 square feet in other brands). It's easy to install, with a long-lasting filter life. Recommended for chlorinated water supplies only.

1 Micron Pleated Cellulose--ultrafine filtration in a clean, reusable cartridge Strong and reliable, with a special formulation of resin-impregnated cellulose and polyester fibers. Provides higher wet strength than regular cellulose cartridges Features high flow rates and dirt-holding capacity, while maintaining extremely low pressure drop 1 Micron Pleated Cellulose--ultrafine filtration in a clean, reusable cartridge Strong and reliable, with a special formulation of resin-impregnated cellulose and polyester fibers. Provides higher wet strength than regular cellulose cartridges Features high flow rates and dirt-holding capacity, while maintaining extremely low pressure drop