Sauna blog and buyer guides
Evidence-based answers on sauna and cold plunge use, heaters, building and buying — written for owners, installers and trade buyers.
Using a sauna
How to Clean a Sauna: Wood Care and Maintenance Schedule
How to clean a sauna: wipe benches after use, wash wood with mild soap, sand stains and dry the room fully. Products, steps and a maintenance schedule.
How to Use a Sauna: Beginner Steps, Etiquette, What to Wear
How to use a sauna safely: preheat, shower, sit 5-15 minutes, cool down and rehydrate. Plus gym sauna etiquette, what to wear and why you may not sweat.
Sauna vs Steam Room: Differences, Benefits, Which to Pick
Sauna vs steam room: a sauna uses dry heat at 70-100 °C, a steam room moist heat at 40-50 °C. Compare benefits, risks, session times and which suits you.
Sauna Temperature Guide: How Hot Should a Sauna Be?
Ideal sauna temperature: 80-90 °C (176-194 °F) for a traditional sauna, 50-60 °C (120-140 °F) for infrared. Ranges, time limits and safety tips.
Types of Saunas: Finnish, Infrared, Steam and Wood-Fired
Types of saunas compared: Finnish electric, wood-fired, smoke, infrared, steam and hybrid, with temperatures, humidity, health evidence and home picks.
How Long to Sit in a Sauna, and How Often to Go
How long to sit in a sauna: most adults do 10-20 minutes per round in a traditional sauna and 20-30 in infrared, 2-4 times a week. Beginners start at 5-10.
Health & research
Is a Sauna Good for Your Skin? Benefits and Risks
Is sauna good for skin? For healthy skin, yes in moderation: studies show no drying and better barrier recovery, but heat can flare eczema or rosacea.
Is a Sauna Good for a Cold? What to Know First
Is sauna good for a cold? It may ease congestion briefly but will not cure it. Learn when a sauna is OK, when to skip it (fever, flu) and how to stay safe.
Sauna Before or After a Workout? Timing and Recovery
Sauna before or after a workout? For most people, after: 10-20 minutes post-exercise, once rehydrated, aids relaxation and may ease muscle soreness.
Sauna Detox: Do Saunas Detox Your Body? What Sweat Removes
Sauna detox claims, checked: sweat carries trace metals and pollutants, but the liver and kidneys do most detoxification. What studies show, plus safety.
Does the Sauna Burn Calories? Weight Loss Facts
Does the sauna burn calories? A little, but most weight lost in a sauna is water that returns when you drink. What studies show on calories and fat.
Infrared Sauna Benefits, Risks and Safety
Infrared sauna benefits backed by research include relaxation and short-term pain relief. See what studies show, the real risks and how to use one safely.
Sauna Benefits: What the Research Actually Shows
Sauna benefits backed by research: lower cardiovascular risk and blood pressure in large studies, plus relaxation and sleep. Limits and risks explained.
Cold plunge
Cold Plunge Benefits: What Ice Baths Can and Cannot Do
Cold plunge benefits with the best evidence: less muscle soreness, a mood and alertness lift and fewer sick days. See risks, timing and how long to stay.
Cold Plunge Chiller Guide: Sizing, HP and Installation
How to size a cold plunge chiller by tub volume, target temperature, BTU/h and HP, plus filtration, sanitation, GFCI wiring and outdoor placement tips.
Cold Plunge Temperature and Time: A Practical Chart
Cold plunge temperature: most people use 50-59 °F (10-15 °C) for 2-10 minutes. See the temperature and time chart, how often to plunge and safety rules.
DIY Cold Plunge: Ice Baths, Freezers, Chillers and Safety
A DIY cold plunge can be a bathtub ice bath, stock tank, chest freezer conversion or tub with a chiller. Compare options, ice math, plumbing and safety.
Sauna and Cold Plunge: How to Do Contrast Therapy
Sauna and cold plunge routine: 10-15 min heat, 1-3 min cold, 2-3 rounds, ending as you prefer. Order, timing, benefits and safety for contrast therapy.
Cold Plunge Before or After a Workout? Timing by Goal
Cold plunge before or after a workout? After cardio or games for recovery; wait 4+ hours after lifting if muscle growth is the goal. Timing chart inside.
Does Cold Plunge Burn Fat? Ice Baths and Weight Loss
Does cold plunge burn fat? Cold water raises calorie burn and activates brown fat, but a few minutes in an ice bath burns little. What the studies show.
Infrared
Hybrid Sauna Guide: Infrared and Traditional in One
A hybrid sauna combines a traditional stove with infrared panels in one cabin. See how it works, power needs, indoor vs outdoor options and what to check.
Infrared Sauna Heater Guide: Carbon, Ceramic, Full Spectrum
An infrared sauna heater can be carbon, ceramic or full spectrum. Compare wavelengths, surface heat, EMF and wattage, and what to check in an IR sauna kit.
Red Light Therapy vs Infrared Sauna: Key Differences
Red light therapy vs infrared sauna: red light uses 600-700 nm visible light on skin; an infrared sauna uses heat to warm the whole body. See which fits.
Low EMF Sauna: What Low EMF Means and How to Verify It
What a low EMF sauna means: mG vs µT, ultra low and zero EMF claims, whether a Faraday cage helps, how heaters are tested, and how to verify claims.
Near Infrared vs Far Infrared Sauna: Full Spectrum Guide
Near infrared vs far infrared explained: wavelength bands, what NIR, carbon and ceramic heaters emit, and how far infrared and full spectrum saunas compare.
Heaters & stoves
Sauna Rocks: Best Stones, How Many and When to Replace
The best sauna rocks are dense igneous stones like peridotite, olivine diabase or basalt, 2-4 in across. How many to load, how to stack, when to replace.
Sauna Heater Guide: Sizing, kW, Wiring and Controls
How to choose a sauna heater: size about 1 kW per 45-50 cu ft, add for glass, plan a 240V circuit and compare electric, wood and infrared heaters.
Wood-Burning Sauna Stove: How to Choose and Install One
How to choose a wood burning sauna stove: sizing by room volume, stone mass, chimney rules, clearances, firewood and safety for outdoor and barrel saunas.
Propane Sauna Heater Guide: Gas Pros, Cons and Safety
A propane sauna heater suits off-grid outdoor saunas without 240V power, but needs a flue, a listed burner, a CO alarm and a licensed gas fitter.
Building & installation
Home Steam Room: Costs, Construction and Steam vs Sauna
How to build a home steam room: generator sizing, waterproofing, sloped ceilings, doors, cost drivers, and how a steam room compares with a home sauna.
Sauna Door Guide: Glass, Wood, Sizes, Windows and Safety
A sauna door should swing outward, have no lock and use tempered safety glass or solid softwood. Compare glass vs wood, sizes, windows and outdoor doors.
Sauna Electrical Requirements: 120V vs 240V Circuits
Sauna electrical requirements explained: 120V vs 240V, infrared and heater power needs, dedicated circuits, amps from watts, the 125% rule and 208V.
Sauna Installation: Indoor, Outdoor and Infrared Steps
Sauna installation step by step: site, power, vents and assembly for indoor infrared, traditional and outdoor saunas, plus code points and cost drivers.
Bathroom Sauna Ideas: Planning a Master Bath Sauna
A bathroom sauna works best as an infrared cabin or built-in dry room kept away from the shower. Floor plans, sizes, power and moisture tips explained.
Sauna Vapor Barrier and Insulation: What to Use and Where
A sauna vapor barrier is aluminum foil on the warm side of the insulation, seams taped, behind a 3/4 in air gap and paneling. Materials, layers, R-values.
DIY Sauna: How to Build a Sauna, Plans vs Prefab Kits
DIY sauna guide: plan the size, foundation, framing, foil vapor barrier, cedar cladding, heater, vents and wiring, or skip the build with a prefab kit.
Sauna Dimensions: Room Sizes, Bench Heights and Layouts
Sauna dimensions explained: room sizes for 1-6 people, 7 ft ceilings, bench height, depth and width, door sizes and layout plans for home saunas.
Sauna Ventilation: Where to Put Intake and Exhaust Vents
Sauna ventilation basics: put the intake vent low near the heater and the exhaust high or low on the opposite wall, for about 3-6 air changes per hour.
Best Wood for a Sauna: Cedar, Hemlock, Redwood and More
The best wood for sauna walls and benches: western red cedar vs hemlock, redwood, aspen, spruce and pine compared on density, durability and aroma.
Buying guides
Used Sauna for Sale? Inspection Checklist and Red Flags
Before buying a used sauna for sale, check safety listings, recalls, heaters, wiring, wood rot and mold, voltage and moving costs. Checklist and red flags.
Sauna Kits Explained: Indoor, Outdoor and Prefab Options
A sauna kit is a packaged set of panels or precut wood, benches, door and heater. Compare indoor, outdoor and prefab sauna kits, sizes, materials and cost.
HSA Sauna Rules: Can You Buy a Sauna With HSA or FSA?
HSA sauna purchases qualify only when the sauna mainly treats a diagnosed condition, not general wellness. IRS rules, medical letters and risks explained.
Corner Sauna Guide: Sizes, Layouts and Who They Suit
A corner sauna is a five-sided cabin that fits into a room corner, usually infrared. Compare 2-4 person sizes, heaters, power needs and cost drivers.
Best Home Sauna: Buying Guide to Types, Sizes and Features
The best home sauna matches your space, power supply and heat preference. Compare infrared, traditional and steam types, sizes, wood and certifications.
Portable Sauna vs Cabin Sauna: Which Is Worth It?
A portable sauna is cheap and folds away but runs cooler and wears faster; a cabin sauna costs more, heats evenly and lasts. Compare types and safety.
Outdoor Sauna Buying Guide: Barrel, Cabin or Cube?
Outdoor sauna buying guide: compare barrel, cabin and cube saunas, infrared vs traditional heat, wood, foundations, power and permits before you buy a kit.
Barrel Sauna Guide: Sizes, Wood, Heaters and Kits
A barrel sauna is a round outdoor sauna of interlocking staves. Compare 2-6 person sizes, cedar vs hemlock, electric vs wood heaters, kits vs DIY plans.
How Much Does a Sauna Cost? Buying, Building, Running
How much does a sauna cost? Installed home saunas often run $1,500-$10,000+ by type, plus $300-$800 for wiring. See build, running and cost drivers.
Best Cold Plunge Tub: Buying Guide to Materials and Chillers
The best cold plunge tub fits your body, holds a safe temperature and is easy to keep clean. Compare materials, chillers, sizes and UL 1563 listings here.
Infrared vs Traditional Sauna: Differences, Pros and Cons
Infrared vs traditional sauna compared: how each works, temperatures, research, power needs, pros and cons, and which suits your home or business.
Business
Mobile Sauna Business: Trailers, Costs and Permits
A mobile sauna business runs a sauna trailer for events, pop-ups and private hire. How to plan the trailer, heater, costs, permits, insurance and safety.
Sauna Manufacturers: How to Choose a Sauna Supplier
How to vet sauna manufacturers: check safety listings, heater sourcing, wood grade, EMF data, QC, OEM options and samples before you place a first order.
Commercial Sauna Buying Guide: Hotels, Gyms and Spas
Commercial sauna buying guide for hotels, gyms and spas: infrared or traditional, sizing, heater duty, electrical supply, codes, safety and upkeep.
How to Import Saunas from China: A B2B Guide
How to import saunas from China: vetting a manufacturer, certifications (ETL, UL, CE, FCC), Incoterms 2020, container loading, duties and timelines.