
Clearlight
Clearlight Sanctuary 2
Best for Indoor full-spectrum infrared with the best warranty
- Type
- Full-spectrum infrared
- Max temperature
- 125–145 °F
- Capacity
- 2 persons

Sweat Tent delivers real wood-fired heat - 200°F+ with steam off the stove rocks - at a fraction of the price of any cabin sauna, with no permits, wiring, or construction. The trade-offs are hands-on ownership: you tend a fire every session, clean creosote from the chimney, store the tent indoors during extreme weather, and warranty coverage is only 1 year.
We may earn a commission when you purchase through links on our site. This does not influence our scoring methodology or recommendations. Learn more
The Sweat Tent is a multi-layer insulated tent paired with a purpose-built 1.5mm stainless-steel wood stove and chimney. The maker says it reaches 176-200°F in 20-30 minutes depending on wood load and conditions, holds heat in outdoor temperatures below -20°F, and produces traditional Finnish steam (loyly) when water is ladled onto sauna-grade rocks. The Large tent measures 6 x 6 ft with a 7 ft peak, fits up to 6 people, and packs down to a 30 lb tent plus a 65 lb stove that breaks apart for transport - one of the few truly portable wood-fired setups. Setup takes about 15 minutes with no electrician, plumber, or permits.
Running it is a ritual rather than a button-press: each session burns roughly a fifth of a bundle of seasoned hardwood (the company recommends white birch), the stove needs cleaning after it cools, and the chimney should be cleared of creosote each season. Sweat Tent also cautions that the tent should be stored indoors during extreme weather, and long-term exposure to sun, rain, or snow can shorten its life and may void the warranty - so this is not a permanent installation. Coverage is a 1-year limited manufacturer's warranty, shipping is US-only, and the current $1,499 price is discounted from a $2,199 list.
Installation
Sets up outdoors in about 15 minutes; no permits, wiring, or plumbing; store tent and stove indoors during extreme weather
Electrical
None - wood-fired, no electrical hookup required
Running cost
Firewood only - a typical session burns roughly 1/5 of a bundle; no electricity used
Warranty
1-year limited manufacturer's warranty covering defects in materials and workmanship
Maintenance
Let stove cool and clean after use; clean chimney creosote each season; burn only dry seasoned hardwood and use sauna-grade rocks
See this product side by side with its closest rivals.
The manufacturer documentation, independent reviews and retailer listings this review draws on, with the date each was last checked.

Clearlight
Best for Indoor full-spectrum infrared with the best warranty

Clearlight
Best for Best-value indoor infrared from a trusted brand

Sun Home Saunas
Best for Value full-spectrum infrared with a fast warm-up