A Beginner’s Guide to Infrared Saunas: What They Are, How They Work, and Why You Should Try One
- Daniel Wagstaff
- Nov 25, 2024
- 5 min read
Updated: Nov 26, 2024
Saunas have been a staple of relaxation and wellness for centuries, but modern innovations have brought us a new way to enjoy their benefits: infrared saunas. Whether you’re a wellness enthusiast or just curious about this cutting-edge technology, this guide will teach you everything you need to know.

What Is an Infrared Sauna?
The first thing you probably want to know is what these types of saunas actually are and how they compare to a traditional steam sauna. An infrared sauna is a type of sauna that uses infrared light to generate heat, much like the sun. Unlike traditional saunas that warm the air around you, infrared saunas heat your body directly. This means they operate at lower temperatures, typically between 45°C and 60°C (113°F to 140°F), while still providing an intense, warming experience.
Traditional steam saunas, by contrast, use a heater to warm rocks over which water is poured, creating high heat (65°C to 85°C or 149°F to 185°F) and humid air. Infrared saunas, however, maintain a dry environment, making them a unique and modern alternative.
The Science Behind Infrared Technology
Infrared light is part of the electromagnetic spectrum, and it’s divided into near, mid, and far infrared wavelengths. These wavelengths penetrate the skin at varying depths:
Near infrared: Focuses on skin-level benefits, like collagen production and wound healing.
Mid infrared: Targets muscle recovery and circulation.
Far infrared: Reaches deeper into tissues, promoting detoxification and relaxation.
High-quality infrared saunas often combine FIR, MIR, and NIR wavelengths to provide a full spectrum of benefits. However, many saunas focus on FIR, as it is considered the most versatile for deep tissue benefits.
When choosing an infrared sauna, check the type of infrared technology it uses to ensure it aligns with your wellness goals.
What Are The Benefits of Using Infrared Saunas
1. Relaxation and Stress Relief
The gentle heat promotes relaxation, reducing tension in the body and calming the mind.
2. Improved Circulation
The heat increases blood flow, which can aid in muscle recovery and improve overall cardiovascular health.
3. Pain Relief and Muscle Recovery
Infrared saunas are often used by athletes to alleviate sore muscles and joint pain, thanks to their ability to penetrate deep into tissues.
4. Skin Health
Sweating in an infrared sauna can help unclog pores and leave your skin looking refreshed.
5. Detoxification
Infrared heat encourages sweating, which helps the body release toxins through the skin.
6. Weight Management Support
While not a replacement for exercise, infrared saunas may help burn calories as your body works to cool itself.

Infrared Sauna vs. Traditional Steam Sauna
Feature | Infrared Sauna | Steam Sauna |
Heat Delivery | Direct heat via infrared light | High heat from steam |
Temperature Range | 45°C to 60°C | 65°C to 85°C |
Humidity | Dry air | High humidity |
Energy Efficiency | Lower energy use | Higher energy use |
User Experience | Gentler heat, good for longer sessions | Traditional sauna ambiance |
Maintenance | Easier to clean, no water involved | Requires regular mold prevention |
Drawbacks of Infrared Saunas
While infrared saunas offer many benefits, they do have some limitations:
No Humidity Benefits: If you’re seeking respiratory relief or skin hydration, a steam sauna might be more effective.
Initial Cost: Infrared saunas can have a higher upfront cost due to their advanced technology.
Less Sweating for Some: The lower external heat might result in less intense sweating compared to steam saunas.

Tips for Getting Started with Infrared Saunas
If you’re considering trying an infrared sauna, here are some tips to make the most of your experience:
Choose the Right Sauna: Consider the size, type (near, mid, or far infrared), and your budget.
Hydrate Before and After: Infrared saunas encourage sweating, so staying hydrated is essential.
Start Slow: Begin with 10-15 minute sessions and gradually increase as your body adapts.
Dress Lightly: Wear minimal clothing to allow infrared light to penetrate the skin effectively.
Why Consider an Infrared Sauna?
Infrared saunas are ideal for individuals seeking a gentler, energy-efficient heat therapy option that focuses on deep-tissue benefits like pain relief, detoxification, and relaxation. On the other hand, if you love the traditional sauna experience with humid heat or need respiratory benefits, a steam sauna may be better for you.
Both saunas offer unique advantages, and the choice ultimately depends on your wellness goals and personal preferences.
Conclusion
Infrared saunas are a modern twist on a time-tested wellness practice, offering deep tissue benefits and a more tolerable heat experience. Whether you’re looking to enhance your recovery routine, improve your skin health, or simply unwind, they’re worth considering.
Have you tried an infrared sauna? Share your experience in the comments, or check out our other posts for more health and wellness insights!
FAQ's
Are infrared saunas safe?
Yes, infrared saunas are generally safe for most people when used as directed. However, individuals with certain medical conditions, such as heart issues or low blood pressure, should consult their doctor before use. Pregnant women and children should also seek medical advice before using an infrared sauna.
How often can I use an infrared sauna?
For most people, 2–3 sessions per week is ideal, especially when starting out. Experienced users may safely use it daily, provided they stay hydrated and don’t exceed the recommended session duration (typically 20–40 minutes).
What should I wear in an infrared sauna?
It’s best to wear light, breathable clothing or nothing at all, as infrared light needs to reach your skin for maximum effectiveness. Always follow the sauna provider's guidelines for proper use.
How does sweating in an infrared sauna help with detoxification?
Sweating helps eliminate toxins like heavy metals and other impurities from the body through the skin. Infrared saunas promote a deep sweat by heating the body directly, which may enhance this detoxification process.
Can infrared saunas help with weight loss?
While not a substitute for diet and exercise, infrared saunas can support weight management by increasing your heart rate and calorie burn as your body works to cool itself. Regular use may complement an overall healthy lifestyle.
Are there any risks or side effects of using an infrared sauna?
Side effects are rare but may include:
Dehydration if you don’t drink enough water.
Feeling lightheaded after a session, especially for those with low blood pressure.
Mild discomfort if you’re new to saunas and not acclimated to the heat.
To avoid issues, start with shorter sessions, stay hydrated, and listen to your body.
How do I maintain an infrared sauna?
Maintenance is relatively simple compared to steam saunas. Wipe down surfaces after each use with a damp cloth to remove sweat and bacteria. Use non-toxic cleaners as needed and vacuum or clean the sauna floor regularly. Follow the manufacturer’s instructions for specific maintenance requirements.
Can I use an infrared sauna if I have medical conditions?
While infrared saunas are safe for most people, consult your doctor if you have medical conditions such as heart disease, low or high blood pressure, or if you’re taking medications. Pregnant women and individuals with chronic illnesses should also seek medical advice.
How do I choose the right infrared sauna?
Consider these factors:
Type of Infrared Light: Far, mid, near, or full-spectrum.
Size: Single-person or multi-person saunas.
Features: Look for adjustable heat settings, chromotherapy, or Bluetooth audio for added benefits.
Budget: Balance quality and price; higher-end models often offer more durability and features.
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