Multipurpose O3 Deodorant - Refrigerator deodorant can effectively reduce the odor in closed environments such as refrigerators, freezers, shoe cabinets, closets, wardrobes, cars, pet rooms, etc., extend the shelf life of food, and keep food fresh. PERFECT REFRIGERATOR DEODORANT - As a refrigerator deodorizer, unlike baking soda and bamboo charcoal bags that only absorb odors, the ozone machine can quickly and efficiently circulate active oxygen to every corner of the refrigerator. Instead of simply absorbing odors , it actively eliminates them. In just a few hours, you'll notice how clean your refrigerator smells. Economical choice - no consumables, no filter changes, and reusable The USB Rechargeable Refrigerator Odor Eliminator is fully automated and maintenance-free, saving you time and money Stop wasting money on charcoal, baking soda, and deodorants you'll be throwing away in a few weeks. EASY TO OPERATE - This refrigerator odor remover comes complete and ready to use. With just one button, the refrigerator cleaner can operate in dual modes - standard mode (30-day battery life) and heavy-duty mode (72-hour battery life). Its built-in battery can last up to 30 days on a full charge. CONVENIENT & COMPACT SIZE - This portable deodorizer is lightweight and compact for home and travel. It weighs only 0.24lbs (110g) and measures 4.92” x 1.37” x 1.33 ” (125 x 35 x 34mm), which means it's ready to move, fits anywhere, and saves you money on your fridge and shoes Multi-space cabinets.