This mini air purifier combines advanced high-efficiency particulate air filter and to purify indoor air, clean dust, allergens, and harmful particles. Ideal for bedrooms, dorm rooms, or offices, it operates quietly, ensuring a peaceful environment. The USB interface offers versatile power options, and the built-in aroma slot enhances the air with a subtle fragrance, making it a perfect choice for dorm room essentials or pet owners seeking fresh air. Features -Noise level: <36dB -Air purifier air volumes: 50 cubic meters/hour -Power supply: USB -Applicable area: 21square meters (inclusive) - 30square meters (inclusive) -Power: 5W -Current: 1A -Color:White -Material:ABS - Size: 27.00X17.50X17.50cm/10.61X6.88X6.88in -Advanced filtration: this air purifier for home features a high-efficiency particulate air filter and composite filter that captures dust, allergens, and harmful particles, promoting healthier indoor air quality -Compact design for small spaces: perfect for dorm rooms, bedrooms, and offices, this small air purifier fits seamlessly into any space, ensuring air purification without taking up much room -USB powered convenience: equipped with a USB interface, this air purifier can be powered by laptops, power banks, or adapters, versatile for modern living -Quiet and peaceful: enjoy a quiet air purifier that operates with minimal noise, ensuring uninterrupted sleep or focus while maintaining a clean and fresh indoor environment -Odor and smoke removal: effectively clean air pollutants, smoke, pet odors, and other unpleasant smells, making it an essential air purifier for pet owners and households Package list: 1 x Air purifier 1 x USB cable