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.
Cleans pools fast - removes even the smallest particles the first time through
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