1. Cleaner air: Car air fresheners will emit more than 1 negative ion, eliminating pollutants from your personal space, removing most smoke, odors, and even PM2.5 air pollutants, thus effectively purifying the air and enhancing mood. 2. Active purification, deep ventilation and filtration, equipped with an air duct and outlet to adsorb suspended solids. 3. No noise: Features a silent fan, ensuring quiet operation without noise during driving. 4. Easy to use: Simple to operate with a plug-and-play design; just turn on the air outlet to enjoy refreshing air. 5. Function: Beyond smoke and dust removal, it is compatible with any car model. Product Name: Car Air Purifier Model: A4 Working power: 1.5W Power supply mode: Type-c Working voltage: 5V Working principle: negative Anion solubility: 1 Use environment: car Applicable models: Applicable area: less than 5 Function: air purification, smoke removal, dust removal Size: 88 x 32 x 35mm Material: ABS Colour: White Package Contents: 1 x Car air purifier 1 x charging cable 1 x Chinese-English instruction Only the above package content, other products are not included. Note: Light reflection and different displays may cause the item's color to differ slightly from the actual product. The measurement allowed error is +/- 1-3cm.