The backbone of most home saunas . These longer wavelengths penetrate deeply into muscles and tissues, making them best for intense sweating, detoxification, and deep muscle relaxation .
Most buyers must choose between and Full Spectrum models.
The type and placement of heater panels determine the quality of your session. Buyer's Guide | Best Infrared Sauna | Features & Benefits
These shorter wavelengths target the surface of the skin . They are ideal for stimulating collagen, wound healing, and anti-aging benefits .