With increasing awareness of indoor air quality and energy-efficient heating, many homeowners are exploring infrared heating as a healthier alternative to traditional convection heating. But how exactly does infrared heating benefit your health compared to conventional radiators, gas boilers, or fan heaters?
But what is the science behind infrared heating, its positive effects on human health, and research-backed benefits compared to convection heating systems.
How Infrared Heating Works vs. Convection Heating
Feature | Infrared Heating | Convection Heating |
Heating Method | Radiant heat (warms objects & people directly) | Warms air, which circulates throughout the room |
Air Movement | Minimal – no dust circulation | High – moves dust, allergens, and bacteria |
Moisture Control | Keeps walls dry, reducing damp and mould | Can create condensation and encourage mould growth |
Effect on Oxygen Levels | Doesn’t reduce air quality or oxygen | Can dry out air and reduce oxygen levels |
Health Risks | No combustion, no emissions | Can release CO₂, NO₂, and moisture (from gas heaters) |
Health Benefits of Infrared Heating
- Reduces the Spread of Allergens and Dust
- Convection heaters circulate air to warm a room, which stirs up dust, pollen, pet dander, and other allergens.
- Infrared heating warms objects and people directly, meaning there’s no air movement, reducing allergen spread.
- Studies show that reducing air circulation indoors lowers respiratory irritation for people with asthma, allergies, or chronic lung conditions (Source: British Lung Foundation).
- Prevents Mould Growth and Improves Indoor Air Quality
- Mould thrives in damp environments, often caused by warm air hitting cold surfaces, leading to condensation.
- Infrared heating keeps walls and surfaces warm, preventing condensation from forming and stopping mould before it starts.
- A 2020 study by the Fraunhofer Institute in Germany found that homes with infrared heating had significantly lower humidity and mould risks than those with convection heating.
- No Emissions or Air Pollutants
- Gas and oil boilers release combustion by-products like carbon dioxide (CO₂) and nitrogen dioxide (NO₂), which can irritate lungs and worsen respiratory conditions.
- Infrared heating is emission-free because it runs purely on electricity, making it better for both indoor air quality and the environment.
- A study by the European Respiratory Society found that long-term exposure to indoor air pollution from gas combustion increases the risk of asthma and chronic bronchitis.
- More Comfortable Heat – No Dry Air or Oxygen Depletion
- Convection heaters dry out the air, leading to dry skin, irritated eyes, and sore throats. Especially in winter.
- Infrared heating doesn’t affect humidity or oxygen levels, creating a more natural and comfortable indoor environment.
- According to the World Health Organization (WHO), maintaining indoor humidity between 40-60% reduces respiratory infections and improves overall well-being.
- Supports Circulation and Reduces Joint Pain
- Infrared heat penetrates the skin, promoting better blood circulation, similar to the benefits of infrared saunas.
- Some arthritis and chronic pain sufferers report relief with infrared heating, as it warms muscles and joints more effectively than warm air.
- A study published in Clinical Rheumatology found that infrared therapy helped reduce stiffness and pain in arthritis patients.
Who Benefits Most from Infrared Heating?
- People with asthma and allergies – No air circulation means fewer airborne allergens.
- Households prone to damp and mould – Infrared heating keeps walls and surfaces dry.
- Those with arthritis or chronic pain – The deep heat effect can help improve circulation.
- Anyone sensitive to dry air – No dry skin, sore throats, or irritated eyes.
- Eco-conscious homeowners – Zero emissions and improved air quality.
Is Infrared Heating the Healthier Choice?
Yes! Infrared heating is scientifically proven to be healthier than convection heating, especially for respiratory health, air quality, and circulation.
By reducing dust, allergens, damp, and air pollution, infrared heating creates a cleaner and more comfortable home environment all while being energy-efficient and cost-effective.