Clearlight Premier IS-2 leads on our weighted scoring by 0.5 points over SaunaSpace FireLight Infrared Sauna. SaunaSpace FireLight Infrared Sauna costs $1,553 less — about 27% — so the question is whether what Clearlight Premier IS-2 adds is worth that to you. They separate most on price (SaunaSpace FireLight Infrared Sauna), overall score (Clearlight Premier IS-2) and type — those are the rows worth reading closely. In short: Clearlight Premier IS-2 for best-value indoor infrared from a trusted brand; SaunaSpace FireLight Infrared Sauna for solo users who want a plug-in near-infrared sauna in a spare room.
| 2 products | ![]() SaunaSpace SaunaSpace FireLight Infrared Sauna | ![]() Clearlight Clearlight Premier IS-2 |
|---|---|---|
| Price | $4,245.75 | $5,799 |
| Overall score | 8.2 | 8.7 |
| Type | Full-spectrum incandescent infrared, peaking in near-infrared | Far-infrared |
| Heater power (kW) | 1,000 W (Classic 4-bulb panel); SuperSauna 1,750 W | ~2.2 kW |
| Max temperature (°F) | — | 125–145 °F |
| Capacity (persons) | 1 person (single stool) | 2 persons |
| Voltage | 120V (240V bulb versions available internationally) | 120V / 20A (config) |
| Amperage (A) | 8.3 A at 120V (Classic) | 20 A |
| Wood | American basswood frame, organic cotton canvas enclosure | Cedar or basswood |
| Warm-up time (min) | No preheating required (instant-on) | 20–30 min |
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SaunaSpace
Best for Solo users who want a plug-in near-infrared sauna in a spare room
Clearlight
Best for Best-value indoor infrared from a trusted brand