Ludu is a high-tech enterprise focusing on air purification for 10 years, and is one of the representative enterprises of car air purifiers in China. The design of the Ludu car air purifier is simple, there is no LOGO on the front, and the operation is simple. Plasma purification technology is adopted, and the purification capacity is better. Stable operation and low noise. The price is cheap, starting at 230 yuan, and the cost of replacing the filter is as low as Haier, around 58 yuan, which has a high cost performance and is suitable for users with low budgets.