Unicel 5CH45 45 sq. ft.f Replacement Cartridge for Freeflow Spas Legend This is a brand new part comes with a full manufacturer warranty!!! This sale transaction is for only this part number: 5CH45 Unicel 5CH45 45 sq. ft.f Replacement Cartridge for Freeflow Spas Legend TERMS OF SALE: If, after receiving this item you discover that it was not the one you wanted, simply return it for a full refund within 30 days. Refund is void if you have installed, used or damaged the item in any way. Item must be returned with its original box, packing materials and instructions. International buyers: Customs fees, duties, taxes, tariffs other fees are your responsibility. Arrival time will depend on your location. If you have any questions, feel free to ask. Thank you for visiting! Weight:5.0000~SCID.