The infrared sauna studio market is booming, but not all studios are created equal—and some cut corners that waste your money or compromise your safety. Knowing what to watch out for will save you from overpriced sessions, poorly maintained cabins, and false wellness claims.
Vague or Missing Health Claims
Red flag: A studio touts infrared saunas as a cure-all for cancer, arthritis, or serious medical conditions without disclaimers or scientific backing. Legitimate studios mention general wellness benefits (improved circulation, relaxation, detoxification support) but never claim to treat or cure disease.
Check their website and staff training. If staff push specific health outcomes without mentioning you should consult a doctor, walk out. The FDA hasn't approved infrared saunas as medical devices, and studios that ignore this detail are likely misrepresenting their service.
Sketchy Equipment and Maintenance
Ask directly: When was the sauna cabin last inspected? How often is it cleaned? A reputable studio will have transparent answers and documentation.
Poor maintenance red flags include:
- Visible mold, mildew, or discoloration inside the cabin
- A musty or chemical smell (beyond normal sauna scent)
- Cracked or peeling emitters
- No sanitizing protocol between clients
- Staff unable to explain the sauna's infrared technology or wattage
Budget studios sometimes skimp on professional cleaning. Expect daily wipes and weekly deep cleans at minimum. If the cabin looks dingy, the electrical systems are likely neglected too.
Unusually Low Pricing
If a studio charges significantly less than competitors—think $20 per 30-minute session when local studios average $35–$50—question why. Cheap sessions often indicate low-quality cabins, infrequent maintenance, or hidden fees for basics like towels or lockers.
Compare pricing within your region. A 30-minute infrared sauna session typically runs $30–$60, depending on location and cabin type. Packages (10 or 20 sessions) usually offer 10–20% discounts. If a studio is drastically undercutting that range, verify their equipment quality before committing.
No Clear Cancellation or Membership Terms
Read the fine print before signing up for a membership or package. Avoid studios with:
- No refund policy if you purchase a 10-session package but can't use them
- Automatic renewal without easy cancellation options
- Vague expiration dates on purchased sessions
- High administrative fees to freeze or cancel memberships
Legitimate studios offer 24–48 hour cancellation windows and clear session expiration dates (typically 6–12 months). If terms aren't posted online, ask for them in writing before payment.
Lack of Professional Staff Training
Staff should be able to answer basic questions: How long should your first session be? (Usually 20–30 minutes; new users shouldn't start at 40+.) What's the ideal temperature range? (Typically 120–150°F.) Who shouldn't use the sauna?
Red flags include staff who can't explain contraindications (pregnancy, certain heart conditions, medication interactions) or who encourage everyone to stay longer regardless of experience level. A well-trained team understands safety protocols.
No Trial Session or Money-Back Guarantee
Reputable studios offer a trial session—often at reduced cost—so you can test the experience before committing to a package. Some even offer a money-back guarantee within 7–14 days if you're not satisfied.
If a studio refuses to let you try one session first or won't refund your money if it's not for you, that's a trust issue. A confident business stands behind its service.
Overzealous Upselling
Watch for studios that push expensive add-ons (chromotherapy, oxygen therapy, premium towels) immediately or dismiss your budget concerns. Infrared sauna therapy on its own is the core service; everything else is supplementary.
A pressure-sales approach signals the studio prioritizes margin over customer wellbeing. You should feel comfortable declining extras without judgment.
Finding Trustworthy Studios
Use resources like Mercoly to compare and find trusted infrared sauna studios in your area, read verified reviews, and check certifications or associations (like the Infrared Sauna Association, if applicable). Cross-reference online reviews with Google, Yelp, and local wellness forums.
Frequently Asked Questions
Q: What should the temperature inside an infrared sauna cabin be? Most studios operate between 120–150°F, with newer users starting at the lower end. Confirm the studio maintains consistent temperature and lets you adjust it during your session.
Q: How long will one infrared sauna session last? Typical sessions are 30 or 45 minutes; first-timers should start with 20–30 minutes to let their body acclimate. Any studio pushing you to stay 60+ minutes on your first visit is prioritizing throughput, not your comfort.
Q: Are there people who shouldn't use infrared saunas? Pregnant women, people with uncontrolled high blood pressure, and those on certain medications should consult a doctor first. A responsible studio will ask health screening questions before your first session.
Use these red flags to vet studios and find one that prioritizes safety, transparency, and real results.