2 working modes: This rechargeable odour neutraliser has 2 working modes, fresh mode and deep mode. Fresh mode provides a battery life of 30 days for daily deodorisation, operating for 10 minutes every 40 minutes. Deep mode provides a battery life of 3 days for rapid and thorough removal of unpleasant odours, operating for 30 minutes every 60 minutes. Quick odour removal: The USB fridge deodoriser deodorises within 10 minutes and may help extend the shelf life of fruit and vegetables. For larger refrigerators, using multiple units may enhance deodorisation performance. Food preservation: Helps inhibit the growth of certain molecules and substances like ethylene, which may contribute to keeping fruit and vegetables fresher for longer. This refrigerator odour eliminator helps maintain a fresher-smelling refrigerator environment. Smart air purifier: The compact device releases active oxygen, which breaks down into oxygen and water, circulating in enclosed spaces to refresh the air. Odour reduction may help reduce food spoilage and support freshness of produce. Versatile use: Ideal for use in drawers, shoe cabinets, storage compartments, cars, sports bags, and suitcases. Its compact design allows for flexible placement, delivering odour control where needed. Rechargeable refrigerator deodoriser designed to eliminate odours in enclosed spaces. Helps inhibit the growth of certain molecules to support freshness of fruit and vegetables. More effective and reusable compared to baking soda, activated carbon, and algae gel. Compact design allows placement in various locations. Suitable for drawers, shoe cabinets, storage areas, vehicles, sports bags, and luggage.