Sauna Buying Guide May 2026

: They take 30–45 minutes to heat up and usually require professional plumbing and ventilation.

: These are the "purist" choice. They use electric or wood-burning heaters to warm a pile of rocks, which you then douse with water to create löyly (steam). sauna buying guide

: These use light panels to heat your body directly rather than the air around you. : They take 30–45 minutes to heat up