Ozone generator are highly effective at removing odors caused by various sources, including pets, smoke, cooking, and so on. By utilizing the oxidizing properties of ozone gas, ozone generator can neutralize odor-causing compounds, leaving the air smelling fresher and cleaner. Features: 2 WORKING MODES: Air Mode & Water Mode for your different needs. Air Mode: this mode is ideal for big space and purifying all bad smell. Water Mode: is suitable for water, fruits, vegetable and any smaller space, like wardrobe, cupboard, shoebox etc. FAST ELIMINATES: The output of 40,000mg/hour can quickly eliminate all kinds of odors in the space. Promotes health and comfort, improving quality of life. EASY TO USE: Just turn the timing knob of the air ozone machine to set the ozone generation time and leave the room, these odors are neutralized, leaving behind a clean and fresh-smelling environment. The ozone generator will automatically stop working when the time is up. Ventilate for at least 30 minutes after ozone generation ends. HOW THE WATER MODE WORK: Tuck in the bubble stone to the hose end, and another end of hose connect to the machine interface. Then put the bubble stone to the water. Set time and turn on the machine, the machine will work (If you want to use it in small space, you don't need to tuck in the bubble stone to the hose, just put the hose to where you want to use it). WIDE RANGE USES: Ozone generators are highly suitable for various spaces, whether it's your home, office, pet area, basement, or even your car, ozone generators can eliminate the smell of smoke, pets, cars, cooking and other odors in these spaces. Specifications: Plug: EU / US / UK / AU (Optional) Ozone Production: 10g/h, 20g/h, 30g/h, 40g/h (Optional) Material: Aluminum Alloy + Plastic Voltage: 220V (EU & UK & AU), 110V (US) Frequency: 50Hz (EU & UK & AU), 60Hz (US) Power: 115W Timing: 0-120min Cooling Mode: Air cooling Item Size: 217 * 170 * 130mm / 8.54 * 6.69 * 5.12in Item Weight: 2011g / 4.43lb Package Weight: 2543g / 5.61lb Package Size: 30.5 * 20.5 * 23.5cm / 12.01 * 8.07 * 9.25in Package List: 1 * Ozone Generator 1 * Power Cord 1 * Hose 1 * Bubble Stone 1 * Warning Sign 1 * User Manual (English)