Does the air conditioning fan need water to blow hot air?

Air conditioning fans don't use water to blow hot air?

The function of air-conditioning fan blowing hot air is to achieve the effect of hot air by the electric heating wire inside the air-conditioning fan without adding water.

The air-conditioning fan * * * has two functions, cooling and heating. When using the cooling function, some pure water needs to be injected, but the heating function is not needed.

Precautions for use:

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2. The cooling and heating air conditioning fan mainly reduces the temperature by changing the water stored inside. In the process of long-term use, there will be some dust accumulation in the water cooling device inside the air conditioning fan, and the water inside will also breed more bacteria, so we need to pay attention to changing the water regularly and using pure water.