Compare Our Infrared Saunas
Four models, two heater technologies. Here's how they stack up.
Compare At A Glance
| RadiantZen Standard | RadiantZen Premium | GlowZen | CedarZen | |
|---|---|---|---|---|
| Capacity | 2 person | 2 person | 2 person | 3–4 person |
| Heater technology | Full Spectrum (Crystal Quartz) + Standard Carbon | Full Spectrum (Crystal Quartz with Crystallite glass cover) + Nano Carbon | Nano Carbon Far Infrared | Nano Carbon Far Infrared |
| Heat style | Strong, direct heat | Even, softer heat, spread through the cabin | Even far-infrared heat throughout | Even far-infrared heat throughout |
| EMF | — | — | Low-EMF rated (<3mG at heater surface) | Low-EMF rated (<3mG at heater surface) |
| Glass | Clear, 8mm, front/door/side | Dark-tinted, 8mm, front/door/side | Dark-tinted, 8mm, front/door only | Clear, 8mm, front/door only |
| Wood | Canadian Hemlock | Canadian Hemlock | Canadian Hemlock | Canadian Red Cedar |
| Power | 2,300W total, standard 10A plug | 2,300W total, standard 10A plug | 2,030W total, standard 10A plug | 3,200W total, 15A circuit (may need an electrician) |
| Warranty | 3 years | 3 years | 3 years | 3 years |
| Best for | Strong, direct heat at an accessible price | A softer, more refined session | A compact low-EMF option | The only model built for 3–4 people |
Still deciding?
Not sure which one's right for your space? Our full Which Sauna Is Right For You? guide walks through the trade-offs in more depth, or see how the heaters actually work if you want the technical detail.