Hayward ProGrid DE3620 D.E. Swimming Pool Filter 36 Sq. Ft. access-storage-doors-drawers Manufacturer Part # 2920814300

Manufacturer Part # 2920814300

Manufacturer Part # 190039

Ideal for quick

O2 Safe Shock can be used as an acid wash pretreatment

Quick and easy to maintain - innovative design makes servicing a cinch

Hayward ProGrid DE3620 D.E. Swimming Pool Filter 36 Sq. Ft. access-storage-doors-drawers Manufacturer Part # 2920814300Hayward's ProGrid vertical grid D. E. filters provide superior water clarity, efficient flow and large cleaning capacity for pools and spas of all types and sizes. ProGrid filters combines high tech features and a service ease design for unparalleled filtration. Filter tanks are made from the most durable materials to meet the demands of the toughest applications and environmental conditions High capacity, rapid release manual air relief valve bleeds