SafeAir Ultra - Ozone Plate$24.95PriceExcluding Sales Tax | FREE SHIPPINGADD TO CARTBUY NOWProduct Specifications Includes 2 Replacement Ceramic Ozone Plates Compatible with SafeAir Ultra & other ozone machines Lasts 8000 Hours - Good for up to 4 Years! Product Size - 4.5" x 4.5"