Description: Easy operation,Built-in self protection system, overvoltage protection, over current protection, lock dead protection and can protect the machine safe. Primary filter can filter the floating hair, pollen, dust and other larger particles in the air,Efficient filter can filter bacteria, viruses and PM2.5 to 0.3um well. Activated carbon filter adsorbs formaldehyde, benzene, other toxic and harmful gases efficiently. Built-in negative ion generator, it can produce 3 million negative ions continuously. Battery protection system,Equipped with a car power plug, any type of car can be easily connected. Specification: Material: Plastic and Metal Size: Approx 175*66mm Rated voltage: DC 12V How to replace? 1.Disconnected the power supply Then rotate anticlockwise. The upper outer shell of the machine, turn to the position Then pull out the shell up. 2.Take the filter and put the new filterer. 3.Align the mark of the upper cover to the mark position of the base. Cover and rotate the upper lid clockwise. Buckle in place. Package Includes: 1 Piece Car Air Purifier 1 Piece Car Charger 1 Piece Manual Note: Please allow 0.5-1 inch difference due to manual measurement.(1 inch=2.54cm) Please check the size measurement and the picture carefully before making payment. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Please understand,Thank you
