Hayward Swim Clear reusable Cartridge filter provide the most energy efficient flow with no backwashing to save up to 2,500 gallons of water per year. Elements are made of a superior reinforced polyester material provide maximum filtration area and easily trap dirt and debris. Hayward elements provide a high degree of water clarity and longer filter cycles. This filter maintain your pool water cleanliness and clarity. The precision-engineered extruded core design provides maximum water flow while reducing energy cost. Diversified sizes to meet both aboveground or in ground cartridge filter applications. Effective filtration area 725-square feet, public design flow rate 150 GPM and turnover 72,000 gallons/8 hours and 90,000 gallons/10 hours. Measures 24-inch width by 52-1/2-inch height.