Description About this item INCLUDES: The Hayward Perflex Above-Ground Pool Filter System includes an EC50AC filter with clamp, a 1.5 HP PowerFlo Matrix Pump, a modular platform base, a union connection and a 1 1⁄2″ hose package QUICKER CLEAN: Removes even the smallest particles the first time through for a quicker clean DEPENDABLE AND WON’T CORRODE: Heavy-duty Injection-molded filter tank delivers dependable, corrosion-free performance SPARKLING WATER: Flex-Tube design that works in combination with diatomaceous earth filter media to produce the clearest, most sparkling water possible From the manufacturer Pictured Above: EC65A About HAYWARD For over 80-years, Hayward has been helping pool owners enjoy the pleasures of pool ownership by manufacturing cutting edge, technologically advanced pool equipment worldwide. Our goal is that at the end of the day, your only concern is to turn your equipment on and off. Perflex D.E. Pool Filters Basic modular Filter Perflex extended-cycle diatomaceous earth (DE) filters provide superior water clarity and extended filter cleaning cycles without requiring backwashing. Clean pools fast, removing particles as small as two microns the first time through Patented Flex-Tube design gives longer cycles between cleaning because the same D.E. filter powder is used over and over Unique bump mechanism allows DE flex tubes to instantly and uniformly clean themselves of dirt and DE filter media Experience Crystal Clear, Sparkling Water Perflex Extended-Cycle diatomaceous earth (DE) filters provide crystal clear, sparkling water. Perflex has set the standard in swimming pool filtration by incorporating the Flex-Tube design in combination with diatomaceous earth. The result is superior water clarity, extended filter cleaning cycles – and no backwashing required. Pictured: EC40AC.