Multifunctional Air Purification: This device effectively removes odors, formaldehyde, and harmful microorganisms such as dust mites, fungi, and E. coli from the air. It is ideal for disinfection and odor removal in bathrooms, bedrooms, kitchens, offices, new homes, and pet areas. Adjustable Ozone Concentration: The concentration can be adjusted based on the application area to ensure safe use. The intelligent feedback system automatically adjusts the electrical parameters, ensuring stable operation without over-concentration. Practical Mode Selection: Mode 1 (Continuous operation) and Mode 2 (Auto mode) offer flexible usage options. In Auto mode, the device runs for 4 hours in 25-minute intervals and then pauses for 24 hours before automatically turning back on. User-Friendly Design: The rotary aluminum switch is divided into 10, 20, and 30 settings, allowing easy adjustment according to room size. The durable switch and high-quality aluminum alloy make the device long-lasting and resilient. Compact and Versatile: Weighing only 200g and with a voltage range of 100-240V, this device is perfect for home use and travel. Its compact design allows it to fit into any room, making it an ideal companion for deodorizing and sterilization.