They are considered to be safe for both commercial and residential use. However, as with any other heater, precaution should be taken. So combustible objects such paper, wood and fabrics should be kept at a safe distance from the unit. For proper work of the heater, make sure to strictly follow the installation and maintenance rules. The infrared light generated by these devices is safe enough for human usage. Hearing the word radiation, many people get concerned about safety. However, infrared radiation is not ultraviolet radiation, so it is a perfectly natural and safe form of radiation.
To ensure that you will have safety with the acquired heater, check the appliances specifications to make sure that it’s equipped with the essential safety features. Make sure that the heater comes with an overheat protection, which will automatically shut the unit off in the case of overheating. The infrared heating devices also come with tip-over protection, which usually has the form of a switch that cuts the power off if the unit gets knocked over.