Most people pick a home sauna by how many heaters it has and how it looks in photos. That doesn’t work. We dug through the fine print on 100 home saunas. Only 26 come with a lifetime warranty on the sauna itself. And two big infrared brands say “lifetime” when they really mean 7 years.
So which is the best home sauna? For most homes, it’s a 2-person infrared sauna that runs on regular house power. Our top pick is the Clearlight Sanctuary 2. Want the classic hot-rock sauna with steam? The Almost Heaven Salem (outdoors) and Serena (indoors) are the best deals. On a tight budget, the Backyard Discovery Rylan 2-Person costs about $2,000.
Our quick picks
- 8.4scoreView at Heal With Heat for Clearlight Sanctuary 2 Full Spectrum (opens in a new tab)
Best overall infrared
Clearlight Sanctuary 2 Full Spectrum
Runs on regular house power, and if a heater breaks, it's replaced free for life
- 8.9scoreView at almostheaven.com for Almost Heaven Salem 2-Person Barrel Sauna (opens in a new tab)
Best barrel
Almost Heaven Salem 2-Person Barrel Sauna
A real hot-rock sauna for your yard, made in the USA, with the heater in the box
- 8.9scoreView at almostheaven.com for Almost Heaven Serena 3-Person Indoor Sauna (opens in a new tab)
Best indoor traditional
Almost Heaven Serena 3-Person Indoor Sauna
Hot rocks and steam inside your house, heater included, cabin covered for life
- 8.3scoreView at backyarddiscovery.com for Backyard Discovery Rylan 2-Person Indoor Infrared (SKU 2504455) (opens in a new tab)
Best budget
Backyard Discovery Rylan 2-Person Indoor Infrared (SKU 2504455)
A real cedar sauna for about $2,000, with every part covered for 5 years
- 6.6scoreView at podcompany.com for The Pod Company The Sauna Pod 2.0 (opens in a new tab)
Best portable
The Pod Company The Sauna Pod 2.0
Plugs into any outlet and gets to 185F, great for renters
Compare our picks side by side
Swipe sideways to see every pick.
| Feature | Best overall infraredClearlight Sanctuary 2 Full Spectrum | Best barrelAlmost Heaven Salem 2-Person Barrel Sauna | Best indoor traditionalAlmost Heaven Serena 3-Person Indoor Sauna | Best budgetBackyard Discovery Rylan 2-Person Indoor Infrared (SKU 2504455) | Best portableThe Pod Company The Sauna Pod 2.0 |
|---|---|---|---|---|---|
| Our score | 8.4 / 10 | 8.9 / 10 | 8.9 / 10 | 8.3 / 10 | 6.6 / 10 |
| Price | around $7,299 (Oct 2026) | around $4,485 (Oct 2026) | around $4,725 (Oct 2026) | around $1,999 (Oct 2026) | around $697 (Oct 2026) |
| Type of heat | Full spectrum infrared (gentle heat) | Hot rocks and steam | Hot rocks and steam | Infrared (gentle heat) | Portable, electric heat |
| Fits | 2 people | 2 people | 3 people | 2 people | 1 person |
| Power it needs | A 20-amp wall outlet; the maker does not say if it needs its own circuit | A 240V line wired in by an electrician, like an electric dryer | A 240V line wired in by an electrician, like an electric dryer | Its own 15-amp outlet circuit (nothing else plugged in) | A regular wall outlet |
| Warranty | Lifetime on the cabin | Lifetime on the cabin | Lifetime on the cabin | 5 years on the cabin | 2 years on the sauna |
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| Links | View at Heal With Heat for Clearlight Sanctuary 2 Full Spectrum (opens in a new tab) | View at almostheaven.com for Almost Heaven Salem 2-Person Barrel Sauna (opens in a new tab) | View at almostheaven.com for Almost Heaven Serena 3-Person Indoor Sauna (opens in a new tab) | View at backyarddiscovery.com for Backyard Discovery Rylan 2-Person Indoor Infrared (SKU 2504455) (opens in a new tab) | View at podcompany.com for The Pod Company The Sauna Pod 2.0 (opens in a new tab) |
Every home sauna type, explained
There are six kinds of home sauna. They differ in how hot they get, what power they need and where they fit. Pick the type first. Pick the brand second.
Infrared saunas (far and full spectrum)
An infrared sauna warms you the way the sun warms your skin. The air stays cooler, about 110F to 135F, says Cleveland Clinic. Most 1 and 2 person models run on 120V house power. That makes them the easiest sauna to put in a spare room.
“Far” infrared saunas use one kind of heater. “Full spectrum” saunas add a second kind that glows like a heat lamp. Our infrared sauna guide explains the difference. We rank the full spectrum models in best full spectrum infrared saunas.
Indoor traditional saunas
This is the classic sauna. An electric heater warms a pile of stones. You pour water on the stones to make a puff of steam. It gets hot: 150F to 195F, says Cleveland Clinic.
Almost every full-size heater needs a 240V line, the same kind of power an electric clothes dryer uses. In the Almost Heaven lineup, a 6 kW heater needs a 30-amp line and an 8 kW heater needs a 40-amp line. You can buy a ready-made room or a kit you build yourself. See best indoor saunas and indoor sauna kits.
Outdoor barrels
A barrel sauna is a big wooden tube, held together with steel bands, that sits in your yard. It’s the cheapest way to get a real hot-rock sauna outside. The Costco Arcadia starts at $2,999.99. The catch: the walls have no insulation, most have one bench, and a roof often costs extra. Read Barrel Saunas: What to Know Before You Buy before you order.
Outdoor cubes and cabins
These look like a small shed. You can stand up anywhere inside, and there’s room for a second, higher bench. They cost more, about $4,000 to $11,000 before setup. Our outdoor sauna guide compares every outdoor type.
Portable saunas
These include steam tents, dry heat pods, infrared domes and sauna blankets. Most plug into a normal wall outlet and cost $200 to $2,300. Steam tents get to about 122F to 145F. The Pod Company’s dry heat pod reaches 185F. See best portable saunas.
Hybrid saunas
A hybrid has infrared panels and a small hot-rock heater in one room. The Finnmark FD-4 Trinity is one, at about $7,800. Hybrids are rare and pricey. Some were part of a big 2026 recall (more below), so check the model number before you buy one used.
Our top home sauna picks by type
We scored every sauna with the same checklist: how well it heats, how it’s built, the warranty, the wiring it needs, its EMF data, what owners say, and the price. The picks below are the best fit for each type, not just the top score.
Compare all 15 saunas we scored (full specs)
| Product | Price link | |||||||
|---|---|---|---|---|---|---|---|---|
| Clearlight Sanctuary 2 Full Spectrum | 2 ppl | Full spectrum, carbon-ceramic | 2.25 kW | 120V, 20A | Basswood or mahogany (eco-certified), tongue and groove | Lifetime | 8.4 | View at Heal With Heat for Clearlight Sanctuary 2 Full Spectrum (opens in a new tab) |
| Almost Heaven Salem 2-Person Barrel Sauna | 2 ppl | electric | 6 kW | 240V, 30A | Rustic red cedar, 1-3/8 in ball-and-socket lumber | Lifetime | 8.9 | View at almostheaven.com for Almost Heaven Salem 2-Person Barrel Sauna (opens in a new tab) |
| Almost Heaven Serena 3-Person Indoor Sauna | 3 ppl | electric | 6 kW | 240V, 30A | Rustic red cedar or hemfir (hemlock-fir) | Lifetime | 8.9 | View at almostheaven.com for Almost Heaven Serena 3-Person Indoor Sauna (opens in a new tab) |
| Backyard Discovery Rylan 2-Person Indoor Infrared (SKU 2504455) | 2 ppl | Far infrared, carbon | 1.76 kW | 120V, 15A | Cedar, 8mm double-wall (36mm total wall) | 5 yr | 8.3 | View at backyarddiscovery.com for Backyard Discovery Rylan 2-Person Indoor Infrared (SKU 2504455) (opens in a new tab) |
| The Pod Company The Sauna Pod 2.0 | 1 ppl | electric | 1.5 kW | 120V plug-in | Not listed | 2 yr | 6.6 | View at podcompany.com for The Pod Company The Sauna Pod 2.0 (opens in a new tab) |
| Sun Home Saunas Eclipse 2-Person | 2 ppl | Full spectrum | 2.82 kW | 120V, 30A | Japanese cedar | 7 yr | 8.6 | View at sunhomesaunas.com for Sun Home Saunas Eclipse 2-Person (opens in a new tab) |
| Sun Home Saunas Equinox 2-Person | 2 ppl | Full spectrum | 1.88 kW | 120V, 20A | Kiln-dried eucalyptus | 7 yr | 7.9 | View at sunhomesaunas.com for Sun Home Saunas Equinox 2-Person (opens in a new tab) |
| Sunlighten Amplify II (2-Person, Obsidian) | 2 ppl | Full spectrum, carbon | 1.88 kW | 120V, 20A | Eucalyptus interior, Obsidian black exterior finish (basswood offered on other variants) | 7 yr | 7.5 | View at shop-us.sunlighten.com for Sunlighten Amplify II (2-Person, Obsidian) (opens in a new tab) |
| Almost Heaven Arcadia 2-Person Outdoor Barrel Sauna (Costco) | 2 ppl | electric | 6 kW | 240V, 30A | Red cedar | Lifetime | 8.9 | View at Costco for Almost Heaven Arcadia 2-Person Outdoor Barrel Sauna (Costco) (opens in a new tab) |
| Almost Heaven Oasis 3-Person Outdoor Cube Sauna (Costco) | 3 ppl | electric | 6 kW | 240V, 30A | Western red cedar, stained onyx exterior | Lifetime | 8.9 | View at Costco for Almost Heaven Oasis 3-Person Outdoor Cube Sauna (Costco) (opens in a new tab) |
| Sun Home Saunas Luminar 2-Person Outdoor | 2 ppl | Full spectrum | 4.8 kW | 240V, 20A | Canadian red cedar | 3 yr | 8.2 | View at sunhomesaunas.com for Sun Home Saunas Luminar 2-Person Outdoor (opens in a new tab) |
| Harvia Precut Sauna Room 36 x 48 x 78 in (120V) | 1 ppl | electric | 2 kW | 120V, 16.6A | Western red cedar | 5 yr | 7.6 | View at m2.prod.aqualine.com.cfstack.com for Harvia Precut Sauna Room 36 x 48 x 78 in (120V) (opens in a new tab) |
| Finnmark Designs FD-4 Trinity 2-Person Hybrid (infrared plus traditional) | 2 ppl | Full spectrum, electric | 1.9 kW | 120V, 15.9A | Thermo-aspen exterior, Canadian western red cedar interior | 10 yr | 8.2 | View at Topture for Finnmark Designs FD-4 Trinity 2-Person Hybrid (infrared plus traditional) (opens in a new tab) |
| SaunaBox SmartSteam Pro | 1 ppl | electric | 1.6 kW | 120V plug-in | Not listed | 1 yr | 7.3 | View at saunabox.com for SaunaBox SmartSteam Pro (opens in a new tab) |
| Sweat Tent Sweat Tent L (Standard) | 6 ppl | wood | Not listed | None (wood-fired) | Not listed | 1 yr | 5.3 | View at sweattent.com for Sweat Tent Sweat Tent L (Standard) (opens in a new tab) |
Clearlight Sanctuary 2: Best Overall Infrared Sauna
This is the pick for couples who want a sauna they’ll never have to replace. Two people sit side by side in a room about the size of a small closet.
Key features
- Fixed for free, for life. If a heater dies in year 12, Clearlight still sends a new one. For the first 7 years, it pays for the repair work too. Sunlighten and Sun Home also say “lifetime,” but their fine print stops at 7 years, and you pay for the repair work.
- No big wiring job. It runs on 120V house power with a 20-amp plug, the kind many kitchens use. You don’t need the heavy 240V line a hot-rock sauna needs.
- Two kinds of heat. Regular infrared panels warm the whole room, and two extra heaters glow like heat lamps.
- Sturdy bench. It holds up to 350 lb per person.
Price: about $7,300 at an authorized dealer (regular price $7,899).
Pros
- Heaters and cabin replaced free for life
- Repair work covered for 7 years
- Runs on 120V house power, no 240V line
Cons
- One of the pricier picks, about $7,300
- Clearlight doesn't say how hot it gets
- Its EMF tests are old and tested a bare heater
What owners say: Clearlight gets 4.4 stars from 1,688 reviews on Trustpilot. People love the look, the build and how fast it warms up. The complaints are slow repairs, parts that are hard to get and thin instructions. The company answered only 6% of bad reviews there.
Why not the Sun Home Eclipse? It scores a bit higher with us (8.6 vs 8.4). But it costs about $10,600, needs a less common 30-amp outlet, and its warranty stops at 7 years for parts only. Read our Clearlight review and Sunlighten vs Clearlight.
See the full specs for the Clearlight Sanctuary 2 Full Spectrum
- Capacity
- 2 people
- Indoor or outdoor
- indoor
- Heater
- Full spectrum, carbon-ceramic
- Heater power
- 2.25 kW
- Electrical
- 120V, 20A
- Wood
- Basswood or mahogany (eco-certified), tongue and groove
- Dimensions
- 52 x 48 x 77 in (W x D x H)
- EMF (manufacturer-reported)
- "Low EMF / Low ELF"; "Clearlight patent-pending technology ensures that EMF levels are virtually zero where you sit in the sauna." Spec pack describes heaters as "low EMF / low ELF".
- Warranty
- Limited Lifetime residential warranty (indoor): lifetime on cabin, factory-installed controls and wiring, heater components and audio; labor covered 7 years (USA and Canada). Original purchaser; transfer only with Sauna Works written consent. Owner pays to ship failed components back.
- Made in
- Not listed
- Price
- around $7,299 (checked Oct 2026)
- Four carbon-ceramic far infrared heaters plus two 500W full spectrum heaters, 2,250W total
- 120V 20A circuit with a NEMA 5-20P plug
- Basswood or mahogany
Almost Heaven Salem 2-Person: Best Barrel Sauna
This is the pick if you want a real hot-rock sauna in your backyard without paying cabin prices. It’s made from red cedar in West Virginia.
Key features
- The heater is in the box. A Harvia heater and the stones come with it. Almost Heaven is part of Harvia, the Finnish heater maker.
- The wooden room is covered for life. That’s a limited lifetime warranty, and it’s rare at this price.
- Two people can set it up. Owners say the parts go together without much fuss.
Price: starts at about $4,500, or $5,484 with Harvia’s smart heater and control.
Pros
- Heater and stones come in the box
- Wooden room covered for life
- Made in the USA from red cedar
Cons
- Needs an electrician for a 240V line
- Heater covered only 1 year on heating parts
- Snug inside, and no roof included
What owners say: On Almost Heaven’s reviews page, owners praise easy setup, the cedar and fast replacement parts. Some got boxes with small parts missing, found the instructions too general, or were surprised the heater had to be wired in.
Want the same idea for less? The Costco Arcadia is an Almost Heaven-made red cedar barrel for 2. It has a Harvia heater on the same 240V, 30-amp line. A stock tracker showed it at $2,999.99 in warehouses on October 13, 2026. Costco uses its own model names, so we can’t confirm it matches the Salem exactly. See our Costco barrel sauna review and Almost Heaven review.
See the full specs for the Almost Heaven Salem 2-Person Barrel Sauna
- Capacity
- 2 people
- Indoor or outdoor
- outdoor
- Heater
- electric
- Heater power
- 6 kW
- Electrical
- 240V, 30A
- Wood
- Rustic red cedar, 1-3/8 in ball-and-socket lumber
- Dimensions
- 78 x 47 x 75.375 in (W x D x H)
- Warranty
- Almost Heaven limited lifetime warranty on the sauna room against manufacturing defects; Harvia heater: 1 year on heating elements (coils), 5 years on other heater components. Non-transferable, contiguous US only; excludes normal weathering, improper assembly and electrician costs.
- Made in
- USA
- Price
- around $4,485 (checked Oct 2026)
- Harvia 6 kW electric heater, hardwired on 240V 30A; lights on a separate 120V plug
- Rustic red cedar, 1-3/8 in ball-and-socket staves
- Harvia heater warranty: 1 year on elements, 5 years on other parts
Almost Heaven Serena 3-Person: Best Indoor Traditional Sauna
This is the pick if you have a basement, garage or big closet and want real hot-rock heat and steam inside your house.
Key features
- The heater comes with it. At $4,725, many brands would charge that for the room alone.
- Room for 3. It takes up a floor spot about 5 by 5 1/4 feet.
- The cabin is covered for life, and it’s made in the USA.
- Room to grow. You can upgrade to a smart Harvia heater.
Price: $4,725, heater included. Some wood choices showed as sold out on October 13, 2026.
Pros
- Real hot rocks and steam indoors
- Heater included for $4,725
- Cabin covered for life, made in the USA
Cons
- Needs an electrician for a 240V line
- Ships in 6 to 8 weeks
- Pro setup costs $1,400 or more
What owners say: People praise Almost Heaven’s customer service. The complaints are small missing parts and instructions that aren’t made for their exact model. One owner’s sauna wouldn’t get hot enough until they moved the temperature sensor.
See the full specs for the Almost Heaven Serena 3-Person Indoor Sauna
- Capacity
- 3 people
- Indoor or outdoor
- indoor
- Heater
- electric
- Heater power
- 6 kW
- Electrical
- 240V, 30A
- Wood
- Rustic red cedar or hemfir (hemlock-fir)
- Dimensions
- 57.75 x 63.75 x 79.375 in (W x D x H)
- Warranty
- Limited lifetime warranty on the sauna against manufacturing defects; Harvia heater 1 year on heating elements, 5 years on other components (per Almost Heaven product page).
- Made in
- USA
- Price
- around $4,725 (checked Oct 2026)
- Harvia 6 kW KIP heater with dial controls, upgradable to Spirit or Virta smart heaters
- 240V 30A hardwired circuit for the heater plus a 110V outlet for lights
- Red cedar or hemfir
Backyard Discovery Rylan 2-Person: Best Budget Home Sauna
This is the pick if you want a real cedar sauna for about $2,000, not a tent or a blanket.
Key features
- Every part is covered for 5 years, even the wooden cabin. They ship replacement parts for free. (You pay for any repair work.)
- Proof it’s low EMF. It’s the only budget brand we found with a signed outside lab test, measured right where you sit. The reading: 0.365 mG with the heaters on, about 1.5 feet above the seat.
- Gets up to 150F, with red light panels built in.
Price: about $2,000 on sale (regular $2,299). It’s designed in Kansas and made in Vietnam or China.
Pros
- Real cedar for about $2,000
- Every part covered for 5 years
- Outside lab EMF test, measured at the seat
Cons
- Needs its own 15-amp circuit
- Near infrared comes from LED lights, not heaters
- EMF report was paid for by the maker
What owners say: The brand page shows no rating. The 4-person Rylan sold at Sam’s Club has 4.9 stars from 91 ratings. See the Vitatech EMF report and our best low EMF infrared saunas.
See the full specs for the Backyard Discovery Rylan 2-Person Indoor Infrared (SKU 2504455)
- Capacity
- 2 people
- Indoor or outdoor
- indoor
- Heater
- Far infrared, carbon
- Heater power
- 1.76 kW
- Electrical
- 120V, 15A
- Wood
- Cedar, 8mm double-wall (36mm total wall)
- Dimensions
- 47.75 x 41.5 x 77 in (W x D x H)
- EMF (manufacturer-reported)
- "Certified Ultra-Low Magnetic EMF Levels"; spec table "Low EMF (<3)". Vitatech survey (Feb 2026) measured 0.365 mG RMS heater-on, about 1.5 ft above the seat.
- Warranty
- 5-year comprehensive warranty on every component (cedar structure, glass door, carbon heaters, red light and chromotherapy LEDs, controls, wiring, speakers). Parts and parts shipping covered; labor not covered. Original purchaser only, US and Canada, indoor use only (protected garages allowed). Excludes damage from extension cords, power strips or improper electrical work.
- Made in
- Vietnam or China (designed in Kansas)
- Price
- around $1,999 (checked Oct 2026)
- Eight carbon far infrared panels, 1,760W, plus 660nm and 850nm LED panels
- Cedar, 8mm double wall (36mm total)
- ETL listed
Pod Company Sauna Pod 2.0: Best Portable Sauna
This is the pick for renters and small apartments. You sit inside a soft, insulated pod, and hot dry air does the rest.
Key features
- Plugs into any normal outlet. No electrician, no wiring.
- It gets hot fast. The maker says it reaches 185F in 15 to 20 minutes. That’s the hottest plug-in portable we compared.
- Lots of happy owners. It has 4.8 stars from 2,834 reviews on the brand site.
Price: about $700 on sale. On October 13, 2026 it showed as sold out, with a $999 pre-order listing.
Pros
- Plugs into any regular outlet
- Gets to 185F in 15 to 20 minutes
- 4.8 stars from 2,834 owners
Cons
- 2-year warranty, parts only, no water damage
- Report problems within 14 days, with video
- Was sold out (pre-order only) when we checked
What owners say: Besides the brand site, it has 4.7 stars from 286 reviews at Scheels.
Why not a portable that scores higher? The SereneLife steam tent scores higher on paper, but on just one review. Steam tents also only get to about 122F to 145F, and the SereneLife is at the low end.
See the full specs for the The Pod Company The Sauna Pod 2.0
- Capacity
- 1 person
- Indoor or outdoor
- both
- Heater
- electric
- Heater power
- 1.5 kW
- Electrical
- 120V plug-in
- Wood
- Not listed
- Dimensions
- 39 x 39 x 68 in (W x D x H)
- Warranty
- 2 years from delivery for orders on or after Jan 15, 2026 (previously 1 year); original purchaser only; parts replaced, labor not covered. Extended warranty sold separately.
- Made in
- Not listed
- Price
- around $697 (checked Oct 2026)
- 1,500W dry heater, 120V
- Cotton canvas with cotton insulation, 39 in wide by 68 in tall
- 2-year warranty for orders from January 15, 2026 (parts, not labor)
How to choose a home sauna
Five things decide which sauna fits your home. Go through them in this order, and your list gets short fast.
1. Space
Measure the floor, the ceiling and the path from the street to the spot. A 2-person infrared sauna like the Sanctuary 2 needs a floor spot about 4 by 4 feet. An indoor hot-rock cabin like the Serena needs about 5 by 5 1/4 feet. Outdoor saunas come by truck and are heavy. The Arcadia barrel weighs 762 lb, and the Costco Escape cabin weighs 1,175 lb.
Height matters for hot-rock saunas. Heat rises, so a tall room means more air to heat and cooler feet. In a barrel, you can only stand up straight in the middle.
2. Power
Most buyers skip this step. It often decides your real price.
- Plugs into a normal outlet: portables and some infrared saunas, like the Sauna Pod 2.0.
- Needs its own outlet circuit: most 1 and 2 person infrared saunas. The Rylan needs 15 amps. The Sanctuary 2 and Sun Home Equinox need 20 amps. Sun Home’s warranty is void if the sauna shares a circuit.
- Needs a 240V line wired in, like an electric dryer: almost every hot-rock heater. A 6 kW heater needs 30 amps, an 8 kW heater needs 40 amps, and the 9 kW heater in Costco’s Backyard Discovery Bennett needs 50 amps.
A few small hot-rock rooms run on regular power. The Harvia Precut Sauna Room (3 by 4 feet) uses a 2 kW heater on 120V. For anything on 240V or wired into the wall, hire a licensed electrician. Ask your town’s building office if you need a permit. HUUM’s US manual says only a licensed electrician may do the wiring, and you must get permits first.
3. Type of heat
Pick the feeling you want:
- Hot rocks (traditional): 150F to 195F, with steam when you want it. It takes about 30 to 45 minutes to heat up. Best if you love the gym sauna.
- Infrared: 110F to 135F, says Cleveland Clinic (some are rated to 150F to 170F). The air is gentler, so it’s easier to breathe.
- Portable: the lowest price and no setup, but less heat and a shorter life.
Our infrared vs traditional sauna comparison goes deeper. For the two kinds of infrared, see Full Spectrum vs Far Infrared Saunas.
Going with hot rocks? Then the heater has to match the room. Harvia and HUUM both say about 1 kW of heater for every 35 cubic feet of room. Glass, tile and stone walls make a room harder to heat, and bare log walls need about 50% more heater. Our heater size calculator does the math. For the heaters themselves, see best electric sauna heaters and best wood burning sauna stoves.
4. Budget
Plan for the whole project, not just the sauna. For outdoor saunas, the store Topture says the sauna is usually only 60% to 75% of the total cost. The rest goes to the base it sits on, the wiring and delivery. The cost section below shows each price range.
5. Warranty
This is where brands differ the most, and where ads mislead the most. Here’s what the fine print says:
- Clearlight (indoor): the cabin, controls, wiring, heaters and sound system are covered for life, plus 7 years of repair work. Outdoor models get 5 years on the cabin.
- Sunlighten: “lifetime” means 7 years on the cabin and heaters, 3 years on controls and 1 year on glass and sound. Parts only. You pay shipping, and only the first owner is covered.
- Sun Home: “limited lifetime (up to 7 years)” for orders from March 2, 2026. Eclipse and Pod orders on or before March 1, 2026 got only 1 year, parts only.
- Almost Heaven: the wooden room is covered for life (limited), but the Harvia heater gets 1 year on heating parts and 5 years on the rest. It doesn’t pass to a new owner.
- Backyard Discovery: 5 years on every part, including the cabin and parts shipping.
Also check what isn’t covered. Almost Heaven doesn’t cover normal weathering or electrician bills. Sunlighten’s warranty is void if the sauna shares a circuit or sits within 5 feet of water. We rank brands on this in best sauna brands.
What a home sauna costs
Here are typical prices by type, checked October 13, 2026. Prices change often, so check before you buy.
| Type | Typical price | What else you’ll need |
|---|---|---|
| Portable (tent, pod, blanket) | about $200 to $2,300 | Nothing for plug-in models |
| Infrared, 1 to 2 people | about $1,800 to $8,000 | Often its own 120V circuit |
| Infrared, 3 to 4 people | about $3,100 to $9,000 | Some need 240V |
| Indoor hot-rock kit | about $4,200 to $9,600 (Almost Heaven list) | A 240V line, about $250 to $900 |
| Outdoor barrel | about $3,000 to $10,000; fancy ones to $14,000 | A base, a 240V line run outside, a roof |
| Outdoor cube or cabin | about $4,000 to $11,000 | A base and a 240V line run outside |
Setup costs from HomeGuide and Fixr: an indoor 240V line runs about $250 to $900, and putting a ready-made sauna together costs $300 to $1,500. Outdoors, Topture says running a 240V line out to the sauna costs $1,500 to $3,800 or more. A permit runs $50 to $300, and a gravel pad you build yourself runs $300 to $800.
Using it is cheap. At the US average power price (18.31 cents per kWh in July 2026, per the EIA), a 6 kW heater running a full hour costs about $1.10. A 1.6 kW infrared sauna for 45 minutes costs about $0.22. See the full breakdown in Home Sauna Cost: Indoor, Outdoor and Barrel Price Breakdown, and try your own power rate in the sauna running cost calculator.
What the health research actually supports
The best data comes from Finland. In a 2015 study, researchers followed 2,315 men for about 21 years. Men who used a hot-rock sauna 4 to 7 times a week were less likely to die from heart problems, or from any cause, than men who went once a week. Going 2 to 3 times a week didn’t make a clear difference. This shows a link in men in one country. It doesn’t prove the sauna caused it.
There’s less proof for infrared. A 2009 review found only weak evidence that it helps blood pressure or heart failure. It called the makers’ health claims “poorly supported” and found infrared does not lower cholesterol. Cleveland Clinic notes that weight you lose in a sauna is just water.
Our take: buy a sauna because you’ll love using it often. Be wary of any brand that sells it as a cure.
Safety note and the 2026 recall
Saunas seem safe for most healthy adults, says Harvard Health. But heat can raise your heart rate by 30% or more and can change your blood pressure. Talk to your doctor first if you have heart disease, high or low blood pressure, are pregnant or trying to get pregnant, or take medicine. Cleveland Clinic says to skip the sauna after a recent heart attack or stroke.
- Stay in 15 to 20 minutes at most. Beginners can start with 5.
- Never use a sauna alone, after drinking alcohol, or when you’re sick.
- Drink water after, and cool down slowly.
- Kids should only use a sauna with an adult watching and a doctor’s OK.
- Pairing your sauna with a cold plunge? Cold water makes you gasp and spikes your heart rate. Get in slowly and never plunge alone. Our cold plunge buyer’s guide has the rules.
Recall alert: On September 17, 2026, the CPSC announced Recall No. 26-784. It covers about 41,580 Sauna360 infrared saunas, hybrid saunas and infrared kits in the US. The brands are Finnleo, Helo, Radiant Health, Sauna360, Saunatec, Tylo, Tylohelo and Amerec (kits only). They were sold at Costco and spa stores from May 2013 to July 2026. The infrared panels can short out and overheat. If you own one, stop using it and contact Sauna360 for a free repair at home. Check the model before you buy any of these brands used.
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- Infrared Saunas Explained: Far, Full Spectrum and Red Light
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- Costco Barrel Sauna Review: Models, Prices and Tradeoffs
- Costco Infrared Sauna Review: What You Get for the Price
- Home Sauna Cost: Indoor, Outdoor and Barrel Price Breakdown
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