Jandy Zodiac W28001 Nature2 Mineral Cartridge for DuoClear Pool System Sku: ZOD-ZODW28001-F16 This is a brand new part comes with a full manufacturer warranty!!! This sale transaction is for only this part number: W28001 Nature2 DuoClear Cartridge utilizes Control Release Technology (CRT) to make your swimming pool water brilliantly clear and soft. CRT controls the release of silver and copper mineral ions in your pool water. The CRT effectively sanitizes you pool, destroying unwanted and dangerous bacteria, restoring water clarity and reducing chlorine use to just 0.5 ppm. The DuoClear CartRidge will help in reducing the potential for stinging eyes, skin irritation and unpleasant odors. It enhances swimmer comfort and the lower chlorine levels help keep the pool pH balanced. It is compatible with most pool maintenance products and will not damage your pool equipment. Features: Replacement mineral cartridge for all DuoClear 35 vessels except limited Destroys bacteria and controls algae using natural minerals Reduces potential for stinging eyes, skin irritation, and unpleasant odors Will not harm pool equipment or stain pool Helps stabilize pH levels 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. You will have to pay for the return shipping charges. 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. Payment via PayPal must be received within 3 days of transaction and prior to shipping. SHIPPING: Shipping charge will be based upon location. Please use the shipping calculator or request a shipping quote. 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:2.0000~SCID:~Dimension:6.000x6.000X10.000