Features: Ozone Output: An output of 30,000 mg/h can deodorize your space from odors, smoke, and volatile organic compounds. Use twice per week to maintain healthy air in your home. Function: Ozone reacts directly with contaminants in the air, water, fabrics, and walls to destroy instead of mask them. Unlike other types of air purifiers, it does not require air passing through the machine to eliminate odors. Wide Application: Odor decontamination for boats, dumpsters, kitchens, bathrooms, basements, as well as any cooking, smoking, pet, musty or general odors. Easy to Operate: Turn the timer knob and leave the space. After ozone generation has finished for an additional 30 minutes, any residual ozone to revert back to breathable air. Durable: Made of Stainless Steel, equipped with cooling fan can prolong working life, and no noise when working.