Four essential tips for safely using two-way air conditioners in winter for health

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Ngày cập nhật gần nhất: 15/4/2026

Frequently Asked Questions

1.

What are the key tips for using an air conditioner in winter effectively?

To use an air conditioner effectively in winter, set the temperature difference to 5-7 degrees Celsius, avoid keeping it on constantly, limit usage for children, and utilize a humidifier to maintain indoor humidity.
2.

How can I prevent thermal shock when entering a warm room from the cold?

To prevent thermal shock, ensure that the air conditioner is set to a temperature only 5-7 degrees higher than the outside temperature. This gradual increase helps your body adjust comfortably to the warmth.
3.

Is it safe for children to stay under the heater for long periods during winter?

No, it is not safe for children to stay under the heater for extended periods. Health experts recommend limiting their use to a maximum of 2 hours, followed by a 15-20 minute break in normal temperature.
4.

What should I do to maintain indoor humidity while using an air conditioner?

To maintain indoor humidity while using an air conditioner, consider using a humidifier or placing a tray of water with wet towels indoors to keep humidity levels above 50%.

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