Its only humid...

If you use a humidifier in your home or workplace, place it away from walls and large items of furniture. Humidifiers work better if air can circulate around them. Make sure you clean the humidifier regularly to keep it free from mold and bacteria that could compromise its performance.

https://www.ovoenergy.com/guides/energy-guides/120-ways-to-save-energy.html?fbclid=IwAR1wQh1FPGcj1n_MkLYySqEDAnP8vMEcVQr_RL0sM8HWblsTeXH7j2WWfdw

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