Low EMF Infrared Saunas: What You Need to Know Before You Buy

The infrared sauna market is saturated with options—and navigating it can be overwhelming. One of the most important (yet often overlooked) factors in choosing a quality far infrared sauna is its EMF output—or electromagnetic field exposure.
EMFs are one of the four fundamental forces of nature, and they’re everywhere. Every object—living or non-living—emits some level of electromagnetic radiation. But just because they’re everywhere doesn’t mean we shouldn’t be cautious, especially in a wellness product like an infrared sauna that you’ll be using regularly and for extended periods.
EMF awareness is part of making an informed sauna purchase:
If you’re investing in your health, it’s worth making sure your infrared sauna produces the lowest EMF levels possible—without compromising performance.
What Is EMF and Why Does It Matter?
EMF is measured in frequencies or wavelengths and is categorized into ionizing and non-ionizing radiation. While high-frequency ionizing EMFs (like X-rays) are known to damage DNA and cells, low-frequency non-ionizing EMFs (like those from household electronics) are still under investigation for long-term effects.
In your everyday environment, EMFs come from things like:
Cell phones and Wi-Fi routers
Microwaves and hair dryers
Clocks, computers, and power strips
Overhead power lines
EMFs are especially concentrated around electronics and wiring—so it makes sense to be cautious when stepping into an enclosed space like a sauna filled with electric heaters.
What Do the Studies Say?
Major health organizations, including the National Institutes of Health (NIH) and the National Research Council, have found no conclusive evidence that low-level EMF exposure causes harm. However, some studies have raised concerns, especially around prolonged exposure for children, where links to leukemia have been suggested.
And while cell phones and Bluetooth devices emit non-ionizing radiation at the lower end of the spectrum (900–1900 MHz), many scientists and public health advocates still recommend minimizing unnecessary exposure.
Common sense EMF safety matters:
Even without universal scientific agreement, many experts recommend reducing EMF exposure when possible—especially with wellness products designed for daily use.
Far Infrared Saunas and EMF Exposure
Far infrared saunas emit heat waves that penetrate deep into the body, warming tissues, muscles, and organs—without heating the surrounding air. This technology is so safe that hospitals use far infrared heaters to warm newborn babies. But the heating elements still carry electrical current—and that means EMFs are present.
So the question becomes: Which infrared sauna heaters produce the lowest EMF readings?
The Gold Standard: Low EMF Sauna Heaters
In independent third-party testing, True Wave™ II heaters—which combine ceramic and carbon elements—consistently rank among the lowest EMF-emitting heaters in the industry. They produce EMF levels below 2 milligauss (mG), well under common safety thresholds.
What’s a safe EMF level in a sauna?
Under 3 mG is considered low. The True Wave™ II system operates at 1–2 mG—extremely low, even by conservative standards.
The result? All the detox, circulation, and relaxation benefits of infrared sauna therapy—without the extra EMF exposure that could work against your health goals.
What to Look For When Shopping for a Low EMF Sauna
Here are a few best practices:
Ask for third-party EMF test results (not just manufacturer claims)
Avoid saunas with high wattage ceramic-only heaters if untested
Look for saunas that integrate shielding or wiring practices to reduce EMFs
Sit in the sauna before purchasing if possible—and use an EMF meter
Prioritize companies that clearly disclose heater specifications
Your infrared sauna should support your health—not silently work against it.
With the right choice, you can enjoy deep detoxification, full-body relaxation, and better sleep—without worrying about EMF exposure.