Continue shopping “Unicel Aquaterra 303279 3113 RST 3113RST Spa Hot Tub Cartridge Filter 5CH-37” has been added to your cart. Product Price Quantity Total × ORIGINAL Pentair Gray Platinum Feed Hose 11ft. LLD45PM $55.01 ORIGINAL Pentair Gray Platinum Feed Hose 11ft. LLD45PM quantity $55.01 × Unicel Aquaterra 303279 3113 RST 3113RST Spa Hot Tub Cartridge Filter 5CH-37 $44.01 Unicel Aquaterra 303279 3113 RST 3113RST Spa Hot Tub Cartridge Filter 5CH-37 quantity $44.01 Cart totals Subtotal $99.02 Shipping Shipping costs will be calculated once you have provided your address. Total $99.02 Proceed to checkout — OR — Calculate shipping Country / region: Select a country / region… United States (US) State / County: City: Postcode / ZIP: Update