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 $119.99 Pentair Purex SMBW 2024 4024 Filter Grid 12 in. 074922 - 8 Pack quantity $119.99 Cart totals Subtotal $119.99 Total $119.99 Proceed to checkout — OR — Coupon: