The B50 Mini Ozone Generator For Odor Elimination removes lingering odors from smoking, cooking, pets, and bathroom activities. Its compact, portable design makes it easy to pack for travel and use in hotel rooms to freshen spaces before you sleep. Best suited for smaller areas up to 320 square feet, it delivers adjustable ozone output from 10 to 50 mg per hour via a simple control knob, allowing you to tailor treatment to the room. Operate by turning the knob to ON, then leave the room while ozone works. Treatment time depends on room size and air quality; start with 15 minutes if unsure, and extend if needed. After treatment ends, wait 30 minutes before re-entering. Use only in unoccupied spaces and keep people, pets, and plants out during operation. The package includes a NO ENTRY sign for door placement. The unit can help reduce viruses and bacteria on surfaces and in the air. 📋 Product summary: Ozone Output: 10-50 mg/h Applicable Area: up to 320 sq ft Weight: 0.38 lbs (170 g) Dimensions (LxWxH): 4.1 x 3.8 x 3.3 inches (10.4 x 9.5 x 8.3 cm) Noise Level: ≤34 dB Power: 110-240V 50/60 Hz Color: White Warranty: 1 year Includes NO ENTRY sign (gift)