This solar air purifier can not only be used to purify the air, but also as an aroma diffuser. It can be used both at home and in the car. It can decompose harmful volatile organic compounds in the car, such as formaldehyde, ammonia, benzene, and organic volatiles. It can also remove unpleasant odors in the car, such as cigarette smell, alcohol, food odors, and can even kill suspended bacteria and viruses. It can not only use solar power, but also charge the built-in battery through the sun, so it can still be used even when there is no sun, and it can also use the car's lighter. A solar air purifier like this from abroad is perfect for use inside a car. The current retail price is approximately 750 yuan.