Perflex Extended-Cycle D.E. 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 D.E. filter powder--the most efficient dirt remover known for pool filtration. The result is superior water clarity, extended filter cleaning cycles--and no backwashing required.
Applications: * Above-ground/on-ground pools * Small in-ground pools