REDUCED MAINTENANCE: The Hayward Perflex Extended-Cycle Diatomaceous Earth Pool Filter features a patented Flex-Tube design for longer cycle time between cleanings
DURABLE CONSTRUCTION: Heavy-duty filter tank injection molded from high-strength thermoplastics provides dependable, corrosion-free performance
INSTANT CLEAN: Exclusive bump handle automatically removes dirt and debris from Flex-Tubes
PREVENTS BACKFLOW: Integral check valve prevents system backflow whenever pump is off
