What Is The Difference Between Evolve 15 & Evolve 20 Models by Sun Stream Infrared Saunas

Sun Stream Saunas makes two infrared sauna models that look identical on the brochure, however there are some electrical requirement differences, infrared heater coverage changes, and performance differences between the two you might not know about. This will go over which model to buy if you do (or don't) want to have an electrician put in an outlet for your home sauna... and which sauna to buy if you live in an apartment or plan on moving anytime soon. The pre-heat times are explained clearly, so you know exactly what to expect from each model. https://youtu.be/i1eFspZbVQs