Specifications:Product Name: Car Air PurifierColor: Black/WhiteSize: 181*130*36mmMaterial: ABSVoltage: 5V DCFit for: 10-20 cubic meter spaceSilent Indicator: Less than 30dB Function:1. Effectively remove PM2.5 microparticles in the air, effectively absorb and remove formaldehyde, toluene and other volatiles.2. Effectively remove various odors such as smoke, paint, leather, musty.3. Eliminate harmful bacteria, fungi, molds, etc. in the air.4. Applicable to all types of cars, such as SUV, commercial vehicles, trucks, buses and other 12V-24V cig-arette lighter vehicles.5. Suitable for indoor use such as office, study, horizontal, kitchen and other space below 20 square meters. Tips:Filter Replacement: When the light flashes continuously, it indicates that the filter must be replaced.Filter Reset: Press and hold the switch for 12 seconds after the filter is replaced, until the machine starts again, and the filter reset is completed. Package includes:1x Air Purifier1x Dual USB Smart Car Charger1x USB cable1x Cleaning Wipe