Continue shopping “Genuine Pentair Quad FNS Clean Clear Plus Filter Adapter Bulkhead Union 270100” has been added to your cart. Product Price Quantity Total × Genuine Pentair Quad FNS Clean Clear Plus Filter Adapter Bulkhead Union 270100 $48.51 Genuine Pentair Quad FNS Clean Clear Plus Filter Adapter Bulkhead Union 270100 quantity $48.51 Cart totals Subtotal $48.51 Shipping Shipping costs will be calculated once you have provided your address. Total $48.51 Proceed to checkout — OR — Calculate shipping Country / region: Select a country / region… United States (US) State / County: City: Postcode / ZIP: Update