Continue shopping “59001000 Pentair FNS Plus Filter Small Grid 12 inch PG-1902” has been added to your cart. Product Price Quantity Total × 475975 Pentair ETI400 Heat Pump Control Board PCB $118.92 475975 Pentair ETI400 Heat Pump Control Board PCB quantity $118.92 × 59001000 Pentair FNS Plus Filter Small Grid 12 inch PG-1902 $32.00 59001000 Pentair FNS Plus Filter Small Grid 12 inch PG-1902 quantity $32.00 Cart totals Subtotal $150.92 Shipping Shipping costs will be calculated once you have provided your address. Total $150.92 Proceed to checkout — OR — Calculate shipping Country / region: Select a country / region… United States (US) State / County: City: Postcode / ZIP: Update