Infrared heating has gained popularity in recent years as a modern and energy-efficient method for providing warmth in homes, offices, and even outdoor spaces. However, like any new technology, questions arise regarding its safety. In this article, we will explore the science behind infrared heating, its potential health impacts, and safety considerations to help determine whether infrared heating is safe.

What is Infrared Heating? 

Infrared heating uses infrared radiation to transfer heat directly to objects and people, rather than warming the air like traditional convection heaters. Infrared radiation is a type of electromagnetic radiation, similar to visible light but with longer wavelengths. It falls under the "non-ionising" category of radiation, meaning it does not carry enough energy to ionise atoms or damage DNA, making it fundamentally different from more harmful types of radiation like X-rays or UV rays.

How Does Infrared Heating Work?

Infrared heaters emit infrared waves, which are absorbed by the skin, clothes, and other surfaces. These waves convert into heat, similar to how sunlight warms your body on a clear day. The heat transfer happens directly, providing a sense of warmth quickly and efficiently, even in cooler environments.

Types of Infrared Heaters

Infrared heaters come in different forms:

• Far-infrared heaters: These emit lower-energy waves that are absorbed mainly by the skin's surface. They are commonly used in homes and saunas.
• Near-infrared heaters: These emit higher-energy waves and penetrate deeper into the skin, providing more intense heat. They are used for therapeutic purposes or in industrial settings.