Continue shopping “Unicel Hayward Pro-Grid Filter 18 inch Small Grid DEX3600DS PG-1903” has been added to your cart. Product Price Quantity Total × Unicel Hayward Pro-Grid Filter 18 inch Small Grid DEX3600DS PG-1903 $41.01 Unicel Hayward Pro-Grid Filter 18 inch Small Grid DEX3600DS PG-1903 quantity $41.01 Cart totals Subtotal $41.01 Shipping Shipping costs will be calculated once you have provided your address. Total $41.01 Proceed to checkout — OR — Calculate shipping Country / region: Select a country / region… United States (US) State / County: City: Postcode / ZIP: Update