“073025 Pentair Purex SMBW 2000 Filter Air Relief Gauge Kit” has been added to your cart. Continue shopping Product Price Quantity Total × 073025 Pentair Purex SMBW 2000 Filter Air Relief Gauge Kit $72.86 073025 Pentair Purex SMBW 2000 Filter Air Relief Gauge Kit quantity $72.86 Cart totals Subtotal $72.86 Shipping Shipping costs will be calculated once you have provided your address. Total $72.86 Proceed to checkout — OR — Calculate shipping Country / region: Select a country / region… United States (US) State / County: City: Postcode / ZIP: Update