NEAR VS FAR INFRARED SAUNA:
A DETAILED COMPARISON GUIDE
Whether you're dealing with dreaded winter blues, feeling excessively sore after an intense workout, or just want to spend some me-time in a calming ambiance, a sauna-like Almost Heaven Spectrum can be your one-stop solution.
When you're in the market to buy an infrared sauna, words like "near-infrared," "far-infrared," and "full spectrum" can put you in a head-scratching situation.
What exactly does a near vs far infrared sauna offer? Are they similar or poles apart in their therapeutic effects? Which one should you get to reap maximum benefits?
Read on to clarify all your doubts about near vs far infrared saunas.
What Is Infrared Therapy?
Infrared therapy is a natural and holistic wellness solution that's been gaining a lot of attention lately, and for a good reason! From treating chronic pain to reducing inflammation, infrared sauna therapy boosts your health in ways you might not have imagined — and the brilliance of this therapy lies in how it operates.
Infrared light is a part of the electromagnetic spectrum that lies just beyond the range of visible light. These electromagnetic waves have been known to penetrate deep into the body and generate heat energy. This heat triggers a series of physiological responses, setting the stage for various health-promoting effects.
One major effect of this increased thermal energy is improved circulation, thanks to the dilation of blood vessels. Oxygen-rich blood can flow more easily and reach areas that need it the most. This boost in circulation can help reduce inflammation, promote healing, and support detoxification.
Another noteworthy effect is the activation of cellular functions. Research shows that infrared light can stimulate the mitochondria within cells, regulating metabolic activity and increasing energy production. This can lead to better brain function, increased mental clarity, and overall well-being.
The infrared spectrum is divided into three main segments: near (NIR), mid (MIR), and far (FIR) infrared wavelengths — with near and far infrared being the most common.

Comparing Near Vs Far Infrared Sauna
Here is everything you need to know about near vs far infrared saunas:
Far Infrared Sauna
A Far Infrared Sauna (FIRS) is a special type of sauna that boasts wavelengths ranging from roughly 3,000 nm to 0.1 mm. Although these saunas have the longest wavelength, they are also the weakest in terms of their heating power. That doesn't mean they don't get hot, though!
It really means that this type of sauna reaches greater depth within the body — up to four centimeters — but delivers a more soothing experience that is quite comfortable for many people.
Health Benefits of Far Infrared Sauna
The following are some of the health benefits of far infrared saunas:
Detoxification
Traditional saunas are usually associated with detoxification, but far infrared saunas provide a deep, cellular-level cleanse. Research shows that infrared sauna heat induces sweat while stimulating lymphatic drainage.
This combination helps flush out heavy metals, such as lead and mercury, and environmental chemicals from your body. This deep cleanse allows your body to operate more efficiently and helps prevent diseases such as cancer, heart disease, and diabetes.
Weight Loss
Far infrared saunas mimic the effect of light aerobic exercise by increasing your heart rate, making it an accessible method to burn calories and potentially lose weight.
Besides warming up your muscles before a sauna workout, studies show that the infrared rays from these saunas also reach deep into the tissues and improve muscle oxygenation, potentially speeding up recovery after strength and endurance training sessions.
Boosts Immunity
Far infrared saunas are also known to strengthen your immune system. The heat from the sauna raises your core body temperature, essentially creating a 'false fever.'
Studies show that this 'fever' stimulates the production of white blood cells and heat shock proteins, making your body well-equipped to fight viral infections, such as colds and flu, and even certain types of cancers.
Stress Relief
Between juggling work, social obligations, and that ever-growing to-do list, we all get a little stressed. The American Psychological Association notes that chronic stress can affect physical and psychological well-being by causing various issues like anxiety, depression, heart disease, and even memory loss.
Luckily, far infrared saunas can help you release some of that pent-up stress. When your core body temperature increases during a far infrared sauna session, studies show that it stimulates your parasympathetic nervous system. As a result, your body starts to de-stress, slow down, and focus on 'rest and digest' activities. This leads to a state of relaxation and restoration.
A 2005 study published in PubMed focused on the impacts of far infrared ray dry sauna treatment on mildly depressed inpatients. After 20 sessions over four weeks, patients reported significant improvement in appetite loss, general fatigue, and various somatic complaints such as pain, discomfort, and insomnia.

Near Infrared Sauna
Near-infrared wavelengths range from approximately 700 nm to 1400 nm. When you're sitting in a NIR sauna, the infrared rays penetrate deep into your body, about three centimeters deep, to be precise. These rays then reach your cells, tissues, and organs, providing you with a multitude of health benefits.
Health Benefits of Near Infrared Sauna
The following are some of the health benefits of infrared saunas:
Pain Relief
If you have chronic back pain and stiff joints or are suffering from relentless conditions like rheumatoid arthritis, then near infrared saunas may provide you some relief. Research shows that near infrared waves can directly impact peripheral nerves, ultimately reducing joint inflammation and soreness.
A pilot study published in Clinical Rheumatology explores the fascinating domain of total-body hyperthermia through infrared therapy in patients with rheumatoid arthritis (RA) and ankylosing spondylitis (AS). After eight IR sauna treatments over four weeks, patients reported noticeable pain, stiffness, and fatigue improvements.
Skin Rejuvenation
Want to flaunt radiant, youthful-looking skin? Try a near-infrared sauna. Near-infrared heat has the potential to penetrate the skin layers, stimulating collagen production and promoting skin healing.
Some studies have also found that using an infrared sauna regularly may improve skin elasticity, texture, and tone, reducing wrinkles and the pesky signs of aging.
Better Eye Health
If your near-infrared sauna boasts chromotherapy features, you can take advantage of its red light to improve your eye health. Studies show that near-infrared light can penetrate diseased retinas and stimulate mitochondrial energy at the maximal level without damaging the lens or cornea.
This offers protection against retinal disorders while promoting better contrast sensitivity in case of macular degeneration. The University of London further explains that this deep red light can significantly improve the declining eyesight of the elderly.

Best Near Vs Far Infrared Sauna
The following are some of the best near vs. far infrared saunas:

Health Mate Elevated Health Near Infrared Sauna
Health Mate Elevated Health Near Infrared Sauna is perfect for individual and family use. The sauna is built with 100% non-toxic and natural eucalyptus planks for a safe sauna experience. It features patented Tecoloy heaters, delivering 360 degrees of dual wave heat that penetrates up to 40% deeper than the traditional carbon heater.
This sauna model incorporates two separate benches that allow you to get the best out of your relaxation time. The sauna comes standard with advanced chromotherapy lighting, offered via a 96-diode near-infrared LED panel, which adds a touch of modernity.
It lets you customize your sauna experience with a choice of nine colors. Plus, it comes equipped with a Bluetooth CD player and a magazine holder, enhancing your sauna experience.
This sauna also has patented interior and exterior controllers that let you adjust the settings according to your comfort level. It also has low EMF technology, providing the highest level of safety on the 16 heaters, controllers, and electrical components.
TheraSauna Classic TSP4237 2-Person Far Infrared Sauna
Designed for two people, TheraSauna Classic stands in a league of its own for its patented features and technology. This far infrared sauna has six premium ceramic TheraMitters and patented StableHeat technology that helps maintain a steady output of far infrared rays. This consistent emission ensures optimal levels of therapeutic warmth throughout your sauna session.
Built from non-toxic and non-allergenic Aspen hardwood, this sauna ensures a sturdy and durable build and is also a health-conscious choice. It has an unstained interior and exterior, giving your sauna a classic aesthetic.
Thanks to its interior light, you can enjoy your favorite novels and magazines while relaxing. Because of its user-friendly SoftTouch Control system, you can adjust the temperature lighting and even view the LED display with a simple touch.

Near vs Far Infrared Sauna: FAQs
What is far infrared heat vs near infrared heat?
Far infrared heat boasts longer wavelengths for deep tissue penetration, providing detox and relaxation benefits.
On the other hand, near infrared saunas emit shorter wavelengths that target the skin and tissue beneath, promoting cellular repair and pain relief.
What type of infrared sauna is best?
It depends on your specific goals and needs. Generally, full-spectrum saunas emitting far and near-infrared rays are considered the most effective type.
They combine the deep penetration of far infrared with the surface heating of near-infrared to induce sweating faster.
Is 20 minutes in an infrared sauna enough?
While you'll still reap some infrared sauna benefits in shorter sessions, many experts encourage spending at least 20 to 30 minutes per session to make the most of your experience.
Unlike traditional saunas, you can progressively increase the duration up to 45 minutes based on your comfort level.
Are near-infrared saunas safe?
As long as you use them responsibly and follow safety guidelines, near infrared saunas are quite safe. Like any heat therapy, some people might experience side effects such as dehydration, nausea, or lightheadedness.
To avoid this, pay close attention to how your body responds and drink plenty of water throughout your session.

Final Thoughts: Near vs Far Infrared Sauna
As we wrap up this in-depth discussion of the near-infrared sauna vs far-infrared sauna, the key takeaway is each sauna offers something unique for every user.
Near-infrared targets cellular regeneration with more focused energy, whereas far infrared provides systemic detoxification through its deep penetration capabilities. The decision between the two ultimately rests on your personal health goals.
If you want to try out this heat therapy from the comfort of your home, check out MySaunaWorld's collection of infrared saunas. For more information, feel free to contact us or visit our site.
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About the Author
Adam Fromson
Adam Fromson, co-founder of My Sauna World, loves saunas and their transformative health benefits. With years of experience exploring sauna culture and its impact on health and wellness, Adam is passionate about helping others discover the life-changing benefits of saunas for themselves.
Let customers speak for us
from 392 reviews
I haven't even built this sauna yet (Rainelle), but I have to give an ENORMOUS shoutout to Adora and especially KELLY for their help on this one. This was a big purchase for us, and these ladies went way out of their way to make it work out for us. The first sauna that showed up was badly damaged in shipping, and from what it sounds like - that is not typical. At all. So Kelly helped us to get it squared away, and it took what could have been a horrible customer experience into a fantastic one. Give this woman a raise!
We really like our sauna! Quality of the sauna seems decent. The quality of the accessories was not! The back recliner was all busted up out of the box.
My wife and I would occasionally sit in the sauna at our gym after a workout. It was hot but a little gross. I can't tell you how many times we bailed on the gym sauna session because someone else was playing their phone too loud, someone was breathing like they were gasping for air, someone decided to be shirtless in public, someone is weird or any number of other reasons. Loved the sauna feeling but HATED the gym sauna.
We bought a sauna for our home and installed it in our basement to escape the gym sauna experience. We absolutely love it! We sauna daily. Without the angst and frustration of hoping to avoid an awkward gross experience at the gym sauna.
If you are considering a sauna purchase, spend a little extra and get the WIFI enabled heater. This is the best way to make sure you get the benefit of owning a sauna. The app on our phone is easy to use. Just click the on/off button on the app and set your temperature to your desire. I like 171. My wife likes 153. Once it hits the temperature, the app will let you know. You can even turn on your sauna while you are on the way home from the gym. The WIFI version and the app make all the difference in usability and enjoyment of your investment. If we did not have the app and the WIFI version, we probably would probably skip 2/3 of the sessions we currently take.
The sauna is well made. Wood quality is excellent. Very few knots and blemishes. Hillsboro Almost Heaven saunas are a great choice for quality components, solid electronics, easy to use controls and an enjoyable sauna experience.
This is a standard kit sauna. I made several modifications but I am very satisfied with it so far. I have a few shingles left to install tomorrow and then will move onto to interior. MSW has been easy to work with and I recommend them.
I really love this sauna. I use it about four times a week to help me wind down before bed and calm my ego. Customer service at MySaunaWorld was great.
Assembly took me roughly 8–10 hours total over two days, and I’m not a particularly handy person. The step by step instructions video was straightforward and easy to follow.
I paired the sauna with the HUUM Drop 9 heater (the largest HUUM Drop), and it performs very well. I hired an electrician to install it (about $900 extra). It easily heats the sauna to 190°F plus. I personally like it around 180°F, which it reaches in about an hour. Also, you can pour water over the hot rocks to make the air hotter and steamier. Make sure to mount it low so that it can heat everything above it. (I mounted mine 6” from the ground to the base of the heater.) I love that I can start heating the sauna from my iPhone, even when I’m not on my home Wi-Fi.
I got the double-bench configuration going across the back of the sauna which lets two people lay down. The area around the lower bench is cooler which is nice to have different temperature seating options.
The sauna looks fantastic, smells great, and feels solid. I would recommend this sauna to a friend.
We love our new Almost Heaven Pinnacle barrel sauna!
Delivery was perfect, the assembly was a breeze, and the sauna fits perfectly in our space.
The only regret we have is not to have made this purchase 10 years ago!
I had been thinking about installing a sauna for quite some time. I kept going back and forth between framing one in or a prefab that I assemble. I spent several weeks going over the various websites looking at designs for both and writing out the pros/cons for each. After much deliberation, I reached out to My Sauna World to purchase an Almost Heaven Greyson.
It came way sooner than expected which was a good thing, so I had to arrange for my electrician. I assembled it very easily, with my wife holding just one panel, and then I ran into a problem. The last wall was short. It took a lot of head scratching and measuring and remeasuring as well as back and forth communication with both My Sauna World and Almost Heaven. It turned out that I had been sent 2 glass panels that were the same dimension when the 2 glass panels are actually designed with different dimensions. The new panel was sent out without question, and the rest of the assembly went easy.
I will say that the folks at My Sauna World were extremely responsive and did a great job as liaison back to the manufacturer.
Overall, I had a really positive experience, and we are very happy with the Greyson with the Harvia Spirit 8kW stove.
We also have the duckboard flooring (that is a must) sitting on top of the concrete floor. The back and leg rest are also recommended.
Note: this is advertised as a 3-4 person but in reality it is a good 2 person. And lastly, I grew up with sauna my whole life, starting with my grandpa’s wood burning sauna. This non insulated Greyson type will not get up to the same temperatures, but it does get the job done. Very pleased with the product and do recommend (to frame one in my self and buy a pre-cut kit would have cost a few thousand more overall)
Their customer service is refreshing in a world where most companies fail miserably with service. They should teach customer service to other companies and government agencies. We have only tested the actual product to make sure it works, but along the way, we had multiple questions and the replies were quick and helpful. The sauna was easy to assemble.
Frankly, I was stunned at the quality of this product. Equally stunning is how easily everything fits together. It’s well and I’m looking to an improved lifestyle.
Back rests are a nice size and fit perfectly in my Lugano 3-person sauna. They are very comfortable (especially considering they are wood) and make sitting in the sauna an even more pleasant experience. To think that they were added in free to my purchase of the sauna is hard to believe. Very pleased with customer service from My Sauna World.com !
Well built, good quality, reliable, and matches my barrel sauna very well
I purchased this since it was significantly more affordable than from the brands website. It arrived quickly and is function perfect. It's easy to install and looks great. I had issues with water leaking into the sauna before that used to annoy me. Now it stays completely dry and the wood also is protected from damage and weathering.
The best Sauna ever, and the quickest delivery, 100% recommend !!!!
Works exactly as advertised. Easy install and perfect coverage. Highly recommend.
Very good customer service. My sauna came as expected.