“075279 Pentair Purex SMBW 2000 4000 Filter Vent Tube 46in.” has been added to your cart. Continue shopping Product Price Quantity Total × 075279 Pentair Purex SMBW 2000 4000 Filter Vent Tube 46in. $10.95 075279 Pentair Purex SMBW 2000 4000 Filter Vent Tube 46in. quantity $10.95 Cart totals Subtotal $10.95 Shipping Shipping costs will be calculated once you have provided your address. Total $10.95 Proceed to checkout — OR — Calculate shipping Country / region: Select a country / region… United States (US) State / County: City: Postcode / ZIP: Update