Why Low EMF Matters When Buying an Infrared Sauna?


Looking to improve your health with an infrared sauna? These saunas offer a range of benefits, from detoxing to relaxation.
But here's the catch: what about the levels of EMF and ELF? High levels of electromagnetic fields can make you uneasy and even counteract the benefits.
The good news is that choosing a low EMF sauna can give you peace of mind while maximizing your wellness experience.
Let’s dive into why low EMF matters when purchasing an infrared sauna!
Key Takeaways
EMF exposure in saunas can cause health issues like headaches, fatigue, and sleep disturbances.
Look for saunas with low EMF levels (below 3 milligauss) for a safer experience.
Reputable manufacturers use shielding materials, grounding, and special designs to lower EMF levels.
High EMF exposure may increase risks of cancer, hormonal disruption, and infertility.
Check EMF levels with an EMF meter and consider upgrading or shielding your sauna if levels are too high.
What are EMF Levels in a sauna?
- EMF levels in a sauna come from the heaters and wires inside: When electricity flows through the sauna’s components, it creates electromagnetic fields. These are naturally produced by the wiring and heaters used to generate heat.
- Too much EMF can make you feel tired or give you headaches: High EMF levels can mess with your body’s natural rhythm. This can lead to issues like headaches, fatigue, or trouble sleeping after using a sauna.
- Staying under 3 milligauss is considered safe for your health: The US Environmental Protection Agency says EMF exposure should stay under 3 milligauss. This number helps decide what level is safe and what might be risky.
- Trusted sauna brands try to keep EMF levels as low as possible: Even though no sauna is completely free from EMF, good manufacturers build their saunas to keep EMF levels well below the safety limit.
- Feeling weird in a sauna might be because of high EMF: If you notice tingling, dizziness, or just feeling off during or after a sauna session, it might be your body reacting to high EMF exposure.
- Picking a low-EMF sauna helps you stay safe and relaxed: To avoid any health risks and get the most benefit from your sauna time, always choose one that’s made with low-EMF technology in mind.
How do manufacturers lower EMF levels in saunas?
- Using special materials helps block EMF inside the sauna: To keep you safe, they use shielding like metal or carbon layers that stop most of the EMF from reaching your body.
- How the wiring is done makes a big difference in EMF: Twisting wires, grounding the system, and using low-EMF heaters all help bring down the amount of EMF you’re exposed to.
- Some saunas use special transformers to balance electricity: Balanced power flow means fewer EMF spikes, making the sauna safer and more stable during use.
- Saunas made with pure wood are better for your health: High-quality, non-toxic wood not only avoids harmful chemicals but also helps keep EMF lower.
- Every good sauna is tested to make sure EMF stays low: Trusted brands check their saunas with special EMF meters to make sure everything is within safe limits before selling them.

Hazards of High-EMF Sauna
Increased Risk of Cancer Due to High-EMF Exposure
- Staying around strong EMF for years can raise cancer risk: Studies suggest a potential link between long-term exposure to extremely low-frequency EMFs and increased cancer risks, such as leukemia, brain cancer, and breast cancer.
- EMF doesn’t cause cancer directly, but it can damage your cells: Electromagnetic fields (EMFs) might not directly cause cancer, but they can lead to stress in your cells, known as oxidative stress. Oxidative stress happens when harmful molecules (free radicals) overpower the body’s defenses (antioxidants), causing damage to cells, which can increase cancer risk.
- Using a low-EMF sauna is a smarter and safer choice: Choosing saunas with low EMF levels can help reduce this risk and create a safer, more relaxing experience.
Disruption of Sleep Patterns Caused by High-EMF Radiation
- EMFs Disrupt the Body’s Sleep and Health Balance: Electromagnetic fields (EMFs) can interfere with the body’s natural systems, like the nervous, endocrine, and immune systems. This disruption can act as a chronic stressor, leading to poor sleep and health problems.
- Better Sleep with Reduced EMF Exposure: Studies show that people who reduce their EMF exposure, like using EMF-isolating beds, experience improved hormone levels (serotonin, melatonin, DHEA), which helps them sleep better and reduces signs of aging.
- High-EMF Saunas May Disturb Sleep: Saunas with high EMF levels may cause similar disruptions, leading to restless sleep and long-term health issues.
- EMF-Isolating Technology Promotes Better Sleep: Using EMF-isolating technology blocks harmful electromagnetic energy, reducing exposure and promoting restful sleep and better overall health.
Hormonal Imbalances Induced by High-EMF Sauna Use
Research shows that EMFs (electromagnetic fields) can affect hormone balance in the body[3].
This includes changes in reproductive hormones, how cells work, and even DNA health.
Long-term exposure to high EMFs can lead to increased stress in the body, which may cause health issues over time.
Potential for Infertility Linked to High-EMF Exposure
- High EMF Exposure Can Harm Sperm Quality: High EMF exposure from devices like cell phones and Wi-Fi may lower sperm count, reduce sperm movement, and change sperm shape, all of which are important for fertility .
- EMFs Cause Oxidative Stress Affecting Reproductive Health: The exposure to EMFs can cause oxidative stress in the body, damaging cells and affecting overall reproductive health , potentially leading to long-term fertility problems.
Cardiovascular Strain from Prolonged High-EMF Sauna Use
According to 2022 research, short-term exposure to high-frequency EMFs, like those from Wi-Fi and 4G, can disrupt heart regulation[5].
It can increase stress responses and lower the body's ability to relax, which may raise the risk of heart problems.
Additionally, saunas with high EMF emissions might make these effects worse, especially for people who already have heart issues.
Heightened Susceptibility to Chronic Health Conditions
Recent studies suggest that long-term exposure to EMFs (electromagnetic fields) may increase the risk of health issues like childhood leukemia and certain brain diseases[6].
This is because EMFs can cause oxidative stress, which harms cells and tissues.
While more research is needed, it's important to reduce EMF exposure to help protect your health, especially when using devices like saunas.
Increased Nervous System Sensitivity from High-EMF Radiation
- High-EMF Exposure Can Trigger Symptoms Like Headaches and Fatigue: Electromagnetic fields (EMFs) are invisible energy waves emitted by electronic devices like phones, computers, and microwaves. Some people experience symptoms such as headaches, dizziness, and fatigue when exposed to high levels of EMFs. This condition, known as electromagnetic hypersensitivity (EHS), affects the central nervous system.
- High-EMF Radiation Can Damage Your Nervous System Over Time: Research suggests that high levels of EMF exposure can disrupt bodily functions, including increasing free radicals, disrupting calcium levels, and damaging the brain's protective barrier. These changes may lead to long-term harm to your nervous system.

What should you do if your sauna has a high level of EMF?
Upgrade to Low-EMF Saunas
- Using a low-EMF sauna helps reduce harmful radiation: Reducing EMF exposure is important for your health, but you don’t need to stop using modern devices completely, explains Dr. Michael Ruscio . A simple EMF meter can show you if your sauna is giving off high EMF levels.
- High EMF saunas can affect your health, so upgrading is worth it: Too much EMF from your sauna may negatively impact your well-being. Choosing a low-EMF sauna lets you keep enjoying the benefits of infrared therapy, without the unwanted radiation.
- A low-EMF sauna like Heavenly Heat makes your sessions safer: Heavenly Heat Sauna is a smart upgrade with ultra-low EMF (below 2mG) and ELF (below 7 V/m), which are both types of low-frequency radiation. It offers more safety, peace of mind, and a better overall experience.
Add EMF shielding materials
Shielding materials like EMF-blocking fabrics or panels are designed to absorb or deflect radiation.
These materials are easy to install, often placed in the sauna walls or ceiling, creating a barrier between you and the EMF sources.
Reduce the time you spend in the sauna
Prolonged use can increase the potential risks to your health, so limiting your sessions helps protect your body from excessive EMF radiation.
Even if you have a low-EMF sauna, it’s wise to take breaks and avoid long sessions to keep your exposure in check.
Turn Off Unnecessary Features
Turning off unnecessary features in your sauna can also help reduce EMF exposure.
Features like additional lights, sound systems, or advanced temperature controls may increase EMF levels.
By simply switching off any non-essential functions while you're using the sauna, you lower the overall radiation.
How to check the Emf levels in your sauna?
To check the EMF levels in your infrared sauna, start by getting an EMF meter. Test different spots, especially where you spend the most time, like the seating area and near the heater.
Make sure to check at different heights for accurate results. Safe EMF levels are typically between 0.5 and 3 milligauss (mG). If your readings fall within this range, then your sauna is safe to use.

How do I find a sauna with low EMF levels?
- Most reliable brands will clearly say if their sauna is low EMF: When you're starting your search, focus on sauna companies that clearly advertise their product as low EMF. If they mention it upfront, it's likely a key part of their design.
- Product manuals can reveal the truth about EMF levels: Take a close look at the sauna’s manual or product description. Good brands will include actual EMF numbers, not just vague claims.
- Real people often share useful EMF info in reviews: Online reviews and forums are full of helpful feedback. People often test their saunas at home and share what they found, which helps you know what to expect.
- If you want full confidence, test the EMF levels yourself: To be completely sure, you can use your own EMF meter to check any sauna. That way, you won’t have to rely only on what the brand says.
- Heavenly Heat shows all its EMF results without hiding anything: Unlike others, Heavenly Heat Sauna shares full EMF readings for every part of the sauna, no selective numbers, no hidden spots.
- Tests show Heavenly Heat saunas stay between 0 and 3 volts per meter: Even when everything is turned on, the EMF levels stay extremely low throughout the sauna, proven in detailed video tests.
- Many other brands say “low EMF” but still have high spikes: Some saunas that claim to be low EMF actually hit over 400 volts per meter near their heaters. That’s a big difference compared to what’s claimed.
- If you want truly low EMF, Heavenly Heat is the safe choice: With verified low readings and full transparency, Heavenly Heat Sauna is one of the only brands you can trust completely.
FAQs
Can a sauna before bed interfere with sleep for people with certain health conditions?
Using a sauna before bed may not be ideal for people with certain health conditions. The heat can raise heart rate, which may interfere with sleep. Those with heart conditions, high blood pressure, sleep apnea, or acid reflux should be cautious, as saunas can worsen these issues. Consult a doctor if you have any of these conditions.
Does the type of sauna (infrared vs. traditional) matter for sleep benefits?
Infrared saunas improve sleep by using heat to relax muscles, reduce tension, and boost circulation. This can be particularly helpful for those with insomnia or difficulty falling asleep. Unlike traditional saunas, infrared saunas target the body more directly and have lower EMF levels, making them safer for regular use.
Will using a sauna at night affect nighttime sweating or body odor during sleep?
Using a sauna before bed can lead to increased sweating overnight as your body cools down, potentially causing you to wake up sweaty or with stronger body odor. While sauna use can relax muscles and improve sleep quality, it may also trigger night sweats or overheating in some people. Showering after the sauna can help reduce odors. The effects vary by person, so it's important to adjust based on how your body responds.
Can sauna use before bed impact dreams or REM sleep?
Using a sauna before bed can improve sleep quality by helping the body relax and making it easier to fall asleep. However, it may shorten deep sleep stages and affect REM sleep, which is important for dreaming and memory. The impact on REM sleep varies by individual, with sauna use potentially calming the mind and reducing vivid dreams. Overall, sauna use tends to result in a more restful night.
Sources:
- https://www.mdpi.com/1422-0067/23/3/1339
- https://ehjournal.biomedcentral.com/articles/10.1186/s12940-022-00882-8
- https://ecerm.org/journal/view.php?doi=10.5653/cerm.2012.39.1.1
- https://rbej.biomedcentral.com/articles/10.1186/s12958-018-0431-1
- https://www.biomed.cas.cz/physiolres/pdf/2023/72_199.pdf
- https://onlinelibrary.wiley.com/doi/10.1155/2012/683897
- https://linkinghub.elsevier.com/retrieve/pii/S0013935120303388