Continue shopping “Original Authentic Hayward Pro-Grid Filter Flex Air Relief DEX2400CR” has been added to your cart. Product Price Quantity Total × Hayward H-Series Heater Vent Pressure Switch IDXLVPS1930 $66.01 Hayward H-Series Heater Vent Pressure Switch IDXLVPS1930 quantity $66.01 × 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 $84.02 Shipping Shipping costs will be calculated once you have provided your address. Total $84.02 Proceed to checkout — OR — Calculate shipping Country / region: Select a country / region… United States (US) State / County: City: Postcode / ZIP: Update