Continue shopping “Original Authentic Hayward Pro-Grid Filter Flex Air Relief DEX2400CR” has been added to your cart. Product Price Quantity Total × Original Authentic Hayward Pro-Grid Filter Flex Air Relief DEX2400CR $18.01 Original Authentic Hayward Pro-Grid Filter Flex Air Relief DEX2400CR quantity $18.01 Cart totals Subtotal $18.01 Shipping Shipping costs will be calculated once you have provided your address. Total $18.01 Proceed to checkout — OR — Calculate shipping Country / region: Select a country / region… United States (US) State / County: City: Postcode / ZIP: Update