Buy the right home sauna or cold plunge the first time
These purchases run from $500 to over $15,000. We compare specs, warranties and wiring needs so you know what you are getting before you spend it.
Where to start
HeatHome saunasInfrared, barrel, cube and indoor saunas, plus electric and wood-burning heaters. Sized, wired and priced honestly.Read the sauna buyer's guide ColdCold plungesTubs with built-in chillers, standalone chillers, inflatable plunges and DIY builds, compared on temperature, filtration and warranty.Read the cold plunge buyer's guide
Popular picks and reviews
- SaunasFull Spectrum vs Far Infrared SaunasFull spectrum vs far infrared saunas: what the extra heaters are, the real price premium on matched models, what research tested and who should pay for it.
- SaunasInfrared vs Traditional Sauna: Heat, Cost and Health DifferencesInfrared vs traditional sauna compared: air temperature, heat-up, 120V vs 240V wiring, running cost per session, price ranges and what the research supports.
- SaunasSunlighten vs Clearlight: Which Infrared Sauna Brand Fits YouSunlighten vs Clearlight compared model by model: prices, heaters, wiring, EMF reports, owner ratings and the warranty gap that decides it for most buyers.
- SaunasAlmost Heaven Sauna Review: Barrel and Cabin Models ComparedAlmost Heaven sauna review: every barrel, cabin and indoor model with prices, heaters, wiring, warranty fine print, owner complaints and the Costco versions.
- SaunasClearlight Sauna Review: Build, EMF Claims and WarrantyClearlight sauna review: Premier and Sanctuary prices, specs, rubric scores, the true lifetime warranty fine print, EMF reports and what owners report.
- SaunasRedwood Outdoors Sauna ReviewRedwood Outdoors sauna review: Duo, Barrel, Cabin and Garden prices, Harvia heaters, wiring needs, the 1-year warranty, and what 364 Trustpilot reviewers say.
How we are different
Deep-dive research
Every product gets a full breakdown: spec sheets, manuals, warranty fine print, wiring needs and owner reviews from across the web.
Every spec has a source
Specs come from manufacturer documents with the link and date. Unverified specs say "Not listed."
A rubric you can check
Scores come from a published formula covering heat, build, warranty, wiring, owner feedback and value.
Calculators that show their math
- SaunasSauna Heater Size CalculatorEnter your sauna room size, glass area and wall type to get the minimum heater kW using Harvia and HUUM's rule, with the math shown and matching heaters.
- SaunasSauna Running Cost CalculatorEstimate what your sauna costs to run per session, per month and per year from heater kW, sessions per week, preheat time and your local electricity rate.