If a consumer presses the on/off button too quickly, the unit may appear to turn on, but without the fan starting, which could lead to overheating and possible melting of plastic prior to the overheat safety device engaging and shutting the unit down. As of March 7, 2025, the company has received two reports of the product overheating in Canada, and no reports of injuries. In the United States, the company has received 18 reports of the product overheating and no reports of injuries.