Air purifiers, while effective at improving indoor air quality, can generate some heat during operation. This heat is mainly due to components such as fans, filters, and motors. However, the amount of heat produced is typically minimal, depending on the type and design of the air purifier. HEPA and activated carbon purifiers usually emit little heat, while ozone generators and UV-C pu... https://airhubco.com/do-air-purifiers-generate-heat-while-operating/