An air purifier does not cool the air in the room as there are no air cooling mechanisms used in typical air purifiers. Generally, an air purifier is a fan that circulates the air in a closed space through its mechanical, electrical, or hybrid air filters.

Can air purifier reduce room temperature?

An air purifier can't directly change a room's temperature (because it is actually a fan), but the process of moving air will make the room cooler. ... However, air purifier with higher air flow will blow out more air. To check how much air your air purifier will blow out, you should check the CADR rating.

Do air purifiers help with heat?

Air purifiers facilitate air circulation during heat waves

This helps keeping up with fresh air that you let in and purify it from bacteria and particles of pollution. During heat waves, you can ventilate your house or your apartment in the evening and at night with the help of air purifiers.