Powerful Output This Ozone Generator Ionizer has max ozone output per hour of 28000 mg, meeting the 4000 square feet+ of space. And it has a built-in the latest upgraded ceramic ozone plate, which is sturdy and durable and has a long use life, easy to clean. Easy to Use- You just need to turn the timer to work. the timer can be set for up to 120 minutes, and the "ON" setting can also be used continuously. Widely UsedEasy to Set Up and Use in Different Spaces; User-friendly and practical Home Sanitizer Solutions Ozone Generator for wherever you want and need: home, kitchen, car, boat, attic, basement, bedroom, and other spaces.It effectively cleans odors from cooking, smoking, and pets. 1 Year Warranty The SYAABETTO Home/Commercial Ozone generators have a 1-year extended warranty. If you have any questions about our product, please do not hesitate to tell us, we will give you a satisfactory solution within 24 hours.