Hayward 20 Sq. Ft. Perflex Modular DE Filter | W3EC40AC

Perflex Extended-Cycle diatomaceous earth (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 Flex-Tube design in combination with diatomaceous earth, the most effective filter media available. The result is superior water clarity, extended filter cleaning cycles - and no backwashing required.

Specifications: 

• Design Flow Rate - 40
• Drain Port Size - 1.5
• Effective Filtration Area - 20 Sq. Ft. 
• Filter Type - D.E.
• Pool Type - Above Ground