I used it a few times, but I bought another one, so I'm selling it. I will wrap it in cushioning material and ship it via Mercari delivery. ꕤ••┈┈┈••ꕤ+ꕤ••┈┈┈••ꕤ+ꕤ••┈┈┈┈••ꕤ Comprehensive Deodorizing Effect: Morrerfresh's ozone generator is designed to effectively eliminate various odors, such as those from cat litter boxes, dog urine, smoke, and musty basements. Say goodbye to unpleasant smells and welcome a refreshing home environment. Effective Deodorization: This product generates low-concentration ozone (100mg/hour), ensuring safety while effectively removing odors. Its advanced design allows it to combat odors powerfully and safely, providing a cleaner and more comfortable living space. Easy-to-Use Operation: With a simple control panel, you can easily adjust the settings. It has five modes to suit any need. Maintain a clean space at all times with this hassle-free deodorizing solution. Quiet and Portable: This ozone generator does not require a filter and is easy to maintain. Furthermore, it has a quiet design, achieving a level of silence that you won't even notice while it's running. The size is compact at 5.51 x 8.27 inches, making it easy to handle and store, and allowing for easy deodorization. Elegant White Design: Morrerfresh boasts an ozone generator with an elegant white finish that blends into any room's interior. It efficiently deodorizes and is also perfect as a gift for friends who have pets. Please Note: Ozone naturally decomposes into oxygen molecules and atoms within 20 minutes. Please ensure that people and pets are not in the room during use.