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Should the car air conditioner be set to recirculate in summer?

1 Answers

DiJulia

07/29/25 11:43pm

When using the air conditioner in summer, you can first turn on the external circulation to expel the hot air. Once the temperature inside the car has dropped, you can switch to internal circulation. However, for long-distance driving, it is recommended not to use internal circulation but to keep the external circulation on to prevent driver fatigue, as external circulation allows air flow and keeps the air fresh. Precautions for using the air conditioner: 1. Note 1: Do not blow the air conditioner directly at yourself for a long time when using it, as it is not good for your health. 2. Note 2: When using a home air conditioner, remember to open windows regularly for ventilation to avoid stagnant air. 3. Note 3: Clean the air conditioner regularly. If the evaporator needs cleaning, it is advisable to have it done by a professional. 4. Note 4: Avoid blowing the air conditioner directly after intense exercise, as it may lead to catching a cold. 5. Note 5: Air conditioners come in different grades. Pay attention to the energy efficiency ratio when purchasing, and choose the installation method according to your needs. 6. Note 6: If the air conditioner is not working, it is recommended to check after powering off. Avoid disassembling it yourself, as the internal components are quite delicate. It is best to contact after-sales service for repairs.

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