Continue shopping “Pentair Purex SMBW 2024 4024 Filter Grid 12 in. 074922 – 8 Pack” has been added to your cart. Product Price Quantity Total × Pentair Purex SMBW 2024 4024 Filter Grid 12 in. 074922 - 8 Pack $119.01 Pentair Purex SMBW 2024 4024 Filter Grid 12 in. 074922 - 8 Pack quantity $119.01 Cart totals Subtotal $119.01 Shipping Shipping costs will be calculated once you have provided your address. Total $119.01 Proceed to checkout — OR — Calculate shipping Country / region: Select a country / region… United States (US) State / County: City: Postcode / ZIP: Update