Pentair PNCC0100OE1160 Clean and Clear Aboveground Cartridge Pool and Spa Filter System, 1 HP Clean & Clear aboveground cartridge filter Chemical resistant thermoplastic tank body Lock ring with spring loaded safety latches Coreless media for easy cleaning; high flow manual air relief valve Measures 24-1/2-inch length by 35-inch height by 25-1/4-inch width