Infrared Sauna vs Steam Room: Differences Explained

Infrared sauna vs steam room: comparing maker specifications

The fundamental distinction between an infrared sauna and a steam room is how heat is created and transferred to your body. In an infrared sauna, heating elements emit radiant energy that warms skin tissue directly without requiring high ambient humidity. In contrast, a steam room or steam tent relies on a dedicated boiler to turn water into vapor, filling the enclosure with dense humidity. If you want to compare dry cabins to traditional stove-heated rooms, see our infrared vs traditional sauna guide.

Dry radiant heat versus moist steam

Radiant heat and moist steam create very different physical sensations. Far-infrared emitters, such as the 7 to 14 micron semiconductor emitters on the Relax Sauna, warm the body directly through electromagnetic radiation. Because moisture is absent, your sweat evaporates more readily, and the surrounding air feels light and dry.

Steam enclosures operate on an entirely different principle. In the portable steam units evaluated here, a 1200W boiler heats 3L of water until steam flows through a connecting hose into the sealed cabin. The air becomes saturated with warm vapor, causing condensation on your skin and the interior fabric. For people who dislike dry air, moist steam provides a completely different experience. However, cleanup requires draining residual water from the boiler tank and thoroughly drying the enclosure interior after each session to prevent mildew.

Installation and space requirements

Operating a home sauna or steam generator requires careful attention to electrical load and physical space. Portable steam units in this guide feature 1200W heating elements. A 1200W appliance draws substantial electrical load on a household circuit, making circuit capacity and direct wall outlet access essential practical considerations.

Floor space and vertical clearance are equally critical factors. The Relax Sauna occupies a compact footprint of 31.5 by 31.5 inches with a height of 45.28 inches, designed strictly for seated use in tighter rooms. Full-height steam tents demand substantially more room. The pikulLA tent measures 36 by 36 by 71 inches to accommodate users up to 6 feet 3 inches, while the Joezhe enclosure measures 68.5 by 39.7 by 30.3 inches and the iTHERAU pentagonal design occupies 45 by 35 by 73 inches, claiming 20 percent more interior space than standard enclosures.

Home steam and infrared saunas compared

These products are scored on the Chill Score, which weighs performance 35, build 25, value 25, safety certifications 10 where it applies and warranty 5. None of these four listings document an independent UL, ETL or equivalent electrical safety certification, nor do they state a concrete warranty duration, so all four score 0 for safety and warranty.

Scores run from 9.2 to 9.8: each product’s point total is placed on that range, so more points always means a higher score.

For more dedicated steam options, explore our best portable steam saunas roundup, or check our guide to best portable infrared saunas for dry heat alternatives.

Choosing between infrared and steam

• Assess your tolerance for humidity. If you dislike humid air or heavy condensation, choose infrared. If you prefer high-humidity warmth, select steam.
• Consider cleanup and maintenance time. An infrared tent requires wiping down perspiration from the seat and interior after use. A portable steam tent requires emptying the water boiler, venting the cabin, and drying interior surfaces after every session.
• Check standing versus seated preference. Portable infrared tents like the Relax Sauna stand 45.28 inches tall for seated use. Taller steam tents like the pikulLA reach 71 inches and iTHERAU reaches 73 inches, offering standing clearance for taller users.
• Verify timer settings before use. Steamer timers range from 45 to 95 minutes on Joezhe and 1 to 90 minutes on iTHERAU. Because sessions should be kept moderate, users should exit and turn off the unit manually rather than remaining inside for extended timer durations.

Common mistakes

• Leaving water inside the steam generator between sessions, which encourages mineral scale build-up in the stainless steel tank.
• Confusing near-infrared light therapy lamps with far-infrared heating panels when evaluating hybrid tent listings.
• Placing a steam tent on unsealed wood floors without a protective waterproof mat underneath.
• Operating a 1200W heating appliance on an overloaded circuit alongside other high-draw household devices.
• Assuming uncertified home wellness equipment carries independent UL or ETL safety listings.

Common questions

What is the main difference between an infrared sauna and a steam room?

An infrared sauna uses dry radiant light waves to warm the body directly without creating humidity. A steam room or steam tent boils water in a generator, releasing hot vapor to create high humidity. The choice depends on whether you prefer dry air or moist heat.

Does an infrared sauna get as hot as a steam room?

They heat the body through entirely different mechanisms. An infrared sauna uses radiant energy that warms the body directly in dry air, allowing perspiration to evaporate. A steam room relies on moisture-saturated air from boiling water; because humidity limits sweat evaporation, moist steam feels intensely hot even when air temperatures remain moderate. In our dataset, only the Joezhe listing publishes a temperature figure, stating its steam generator reaches up to 140 F.

How much power does a portable steam sauna consume?

The portable steam saunas evaluated here feature 1200W heating elements to boil water in their 3L reservoirs. High-draw 1200W heating units draw substantial current and should be connected directly to an appropriate wall outlet. Consult your device manual and electrical panel before running high-wattage wellness equipment.

Which is easier to maintain, an infrared sauna or a steam tent?

An infrared sauna is significantly easier to clean and maintain. Because infrared creates dry heat, you only need to towel off perspiration from the seat and interior surfaces. A steam sauna requires emptying the water reservoir, clearing moisture, and airing out the enclosure to prevent mildew.

Can you combine infrared and steam in one unit?

Certain portable tents, such as the iTHERAU XL, attempt a hybrid setup by adding overhead 660nm and 850nm light therapy lamps inside a steam enclosure. However, the heat in these units comes entirely from a 1200W steam boiler rather than far-infrared thermal panels. True far-infrared cabins remain dry environments.

Sources: Amazon product listings for the steam generators and infrared saunas named above, collected 9 October 2026. Related: see our home sauna running cost analysis and our infrared vs traditional sauna comparison.

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