20" Pentek Pleated Cellulose-Polyester ECP1-20 1 mic Filters & Spa Filters Note: This filter will NOT

Note: This filter will NOT fit the Watts Premier RO Pure RO-4 System

Power surge protection

It is a great way to maintain a high water quality

phosphorous

No fluidizing

20" Pentek Pleated Cellulose-Polyester ECP1-20 1 mic Filters & Spa Filters Note: This filter will NOTNote: Not recommended for use with well water or other non chlorinated water sources 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