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 $49.49 Genuine Pentair Quad FNS Clean Clear Plus Filter Adapter Bulkhead Union 270100 quantity $49.49 Cart totals Subtotal $49.49 Total $49.49 Proceed to checkout — OR — Coupon: