Perflex Extended-Cycle DE Filter 40 Sq.Ft.

Perflex Extended-Cycle DE filters provide crystal clear, sparkling water at an economical price. Proven over many years, Perflex has set the standard in swimming pool filtration by incorporating the patented Flex-Tube™ design in combination with DE, the most effective filter media available. The result is superior water clarity, extended filter cleaning cycles — and no backwashing required.

Features and Benefits

• Easy access clamp assembly
• Cleans pools fast — removes even the smallest particles the first time through
• Uses DE (diatomaceous earth), the most effective filter media available
• Patented Flex-Tube system efficiently reuses DE powder and dirt mixture to form fresh cleaning surfaces
• Exclusive bump handle activates the Flex-Tubes, causing them to instantly purge themselves of dirt and powder
• Uniquely designed to expel any air that may be present in the system through the filtered water returning to the pool
• Combination diffuser and lower mixing chamber specifically designed to produce a uniformed coating of DE on the Flex-Tubes