The Pentek ECP Series Filters are manufactured from a special formulation of resin-impregnated cellulose and polyester fibers. This unique blend of materials provides a higher wet strength that regular cellulose cartridges. It also provides high flow rates and dirt-holding capacity, while maintaining extremely low pressure drop.

Features:

• Special formulation of resin-impregnated cellulose and polyester fibers
• Provides higher wet strength than regular cellulose cartridges
• Provides high flow rates and dirtholding capacity, while maintaining extremely low pressure drop.
• Minimal unloading and media migration
• Contains more media surface area than most competitive cartridges (the 10" Big Blue ECP cartridges contain 18 square feet of media)y

NOTE: Replacement Filter for Culligan HD-950 & most other 10" Big Blue Filter HousingsReplaces CP and HFCP Series Cartridges