Can I clean the evaporation box in winter? Can I clean the evaporation box in winter?

1. In general, the evaporator of automobile air conditioner does not need to be cleaned. Generally, when the air conditioning system is abnormal in winter, the evaporator will freeze, for example, the air conditioning drain hole is blocked, the refrigerant water content in the air conditioning system is too high, and the evaporator temperature sensor fails. You need to go to the store to check and judge.

2. Dismantling and cleaning: Dismantle the evaporation box and clean it. Advantages: thorough cleaning. Disadvantages: the project cost is high, the air conditioning system components are easy to be damaged, the installation and sealing are not strict, and the air conditioning system is easy to malfunction, so the refrigeration system needs to be refilled. Most people do not recommend this method, unless the air conditioning system components are damaged and must be removed and replaced.

3. Clean with traditional empty foam cleaner. Advantages: simple operation. Disadvantages: the cleaning is not thorough, and the key to cleaning is to take away dirt through defoaming and blower speed. Can not be targeted cleaning. After cutting the foam, water droplets are easy to burn. Adjust the resistance devices such as fan resistance. Non-professionals do not advocate their own operation.

4. Clean the new visible evaporation box. Advantages: thorough cleaning, comprehensive sterilization and systematic bacteriostasis. See the whole cleaning process clearly. Clean dirt in a targeted manner. Simple structure and safe operation. Disadvantages: Not yet. Don't worry about seeing it clean.