Clearlight Sanctuary 2 Full Spectrum Infrared Sauna
Infrared
$7,399

Clearlight (Jacuzzi)

Clearlight Sanctuary 2 Full Spectrum Infrared Sauna

★4.8from 200 reviews across retail listings

If you've decided on infrared despite the r/Sauna eye-rolling, the Sanctuary 2 is the one even skeptics concede is well made. Jacuzzi-owned Clearlight is the only premium brand publishing independent dual low-EMF and low-ELF certification — body-level readings typically under 1 mG versus 3-5 mG on competitors — which matters because most 'low-EMF' marketing in this industry is exactly that. $7,399 in basswood ($7,799 mahogany) buys double-wall tongue-and-groove cabinetry, two 500W full-spectrum front heaters over carbon-ceramic far-IR walls, 96-LED chromotherapy, and a genuine lifetime warranty covering heaters, glass, wood, and electronics. Owners praise the 60-90 minute assembly and furniture-grade fit. The honest limits: full-spectrum near-IR benefit claims outpace the science, it still tops out well below Finnish temperatures, and there's no steam — it's the best version of a thing purists don't call sauna.

Price
$7,399
Capacity
2 people
EMF
Low-EMF verified
Best For
EMF-conscious infrared buyers who want the certification receipts, not just the marketing.

Specifications

EMF Rating
Low-EMF verified
Heater
2x 500W full-spectrum heaters + carbon-ceramic far-IR wall panels
Wood / Material
Basswood or eco-mahogany
Dimensions
52" W x 48" D x 77" H exterior
Type
Infrared
Capacity
2 people
Install
Indoor assembly, 60-90 minutes with two people; dedicated circuit per spec
Warranty
Complete limited lifetime warranty
Model
Sanctuary 2

Highlights

Independent low-EMF/low-ELF certificationTrue lifetime warrantyJacuzzi-backed build quality

Pros

  • ✓Only premium brand with published independent low-EMF and low-ELF testing
  • ✓Lifetime warranty covers heaters, glass, wood, and electronics
  • ✓Double-wall tongue-and-groove cabinetry feels like furniture
  • ✓60-90 minute two-person assembly
  • ✓Jacuzzi corporate backing for long-term parts and support

Cons

  • ✗Premium price — roughly triple a Costco-tier IR cabin
  • ✗Full-spectrum health claims still outrun clinical evidence
  • ✗No steam, modest max temps — purists won't call it sauna
  • ✗500W front heaters warm knees unevenly for some owners

Common Questions

What circuit does the Sanctuary 2 need?
A dedicated 120V/20A circuit with a NEMA 5-20 outlet for the standard configuration, with no other loads on it. If you add options like the red light therapy tower, the requirement steps up to 120V/30A with a different outlet, so lock down your exact configuration with Clearlight before the electrician comes.
What makes Clearlight's EMF claims different from other brands?
Clearlight is the only premium infrared brand publishing independent dual low-EMF and low-ELF certification with body-level readings, where most competitors offer in-house claims. If EMF numbers are what is driving your purchase, this is the brand that shows receipts.
How involved is assembly?
It is one of the easier premium builds: 60-90 minutes with two people, using double-wall tongue-and-groove panels that fit together like furniture. It is an indoor unit, so your main planning items are door clearance to the room and that dedicated outlet.
Is the lifetime warranty actually comprehensive?
Yes, and it is a real differentiator: the limited lifetime coverage spans heaters, glass, wood, and electronics rather than just the cabinet. Jacuzzi ownership also means parts and corporate support are likely to exist a decade from now.
What are the heat expectations for a full-spectrum cabin like this?
It is still infrared: modest air temperatures, no steam, and a sweat driven by radiant panels rather than hot air, which purists will not call sauna. A minority of owners also note the two 500W front heaters warm knees a bit unevenly, so sit-testing at a dealer is worthwhile if you can.
Clearlight Premier IS-3 Far Infrared Sauna
$6,799
Infrared
4.8(160)

The Premier IS-3 is Clearlight's far-infrared-only three-seater — $6,799 in basswood — for buyers who did the reading and concluded the full-spectrum upcharge isn't worth it. That's a defensible take: far-IR panels do the sweating work in any infrared cabin, and skipping the 500W halogen-style front heaters saves real money while keeping Clearlight's actual differentiators — the independently verified low-EMF/low-ELF True Wave panels, double-wall cabinetry, and the lifetime warranty. Three-person capacity is honest for two adults plus a kid, or two adults with breathing room. r/Sauna's standard IR position applies — no stones, no steam, temperatures a Finn would call a warm spring day — but among IR cabins this is repeatedly the 'buy once, verified claims' recommendation. Basswood is the hypoallergenic pick; mahogany runs $400 more and photographs darker and richer.

Verified low-EMF far-IR panelsLifetime warrantyThree-person space at two-person prices
3-personLow-EMF verified
Best for: Practical IR buyers who want Clearlight certification without paying the full-spectrum premium.
Specs, install & tradeoffs
Sunlighten mPulse Believe 3-in-1 Smart Sauna
$7,500
Infrared

The mPulse Believe is the tech flagship of home infrared: patented SoloCarbon panels that can dial near, mid, and far wavelengths independently, an Android tablet running six preset health programs, integrated red-light LEDs, and chromotherapy — typically landing around $7,500 as configured, with quotes ranging $6,500-$7,900. Long-term reviewers genuinely like living with it; the tablet programs remove all decision friction and the panel output is strong for carbon IR. The honest friction is the buying process: Sunlighten runs a quote-and-salesperson model that generates persistent complaints about pressure tactics and price opacity — multiple reviewers say the sauna is better than the sales experience. r/Sauna files the whole wavelength-program concept under wellness marketing; the community consensus is that sweating is sweating. Low-EMF claims are Sunlighten's own testing. If you want the smartest IR cabin, this is it; negotiate like it's a car.

Adjustable 3-in-1 wavelengthsTablet-driven preset programsIntegrated red-light LEDs
2-personLow-EMF claimed
Best for: Tech-forward wellness buyers who want programmable sessions and will haggle through the quote process.
Specs, install & tradeoffs
Sun Home Luminar 5-Person Outdoor Infrared Sauna
$8,899
Infrared

The Luminar is the rare infrared cabin engineered for backyards — aluminum-clad, double-pane glazed, and running ten full-spectrum heaters to a claimed 170°F, near the ceiling for IR. At $8,899 on Sun Home's store (list prices run higher; expert reviews put all-in cost with electrical at $9,000-$14,000), it owns the 'outdoor infrared' niche almost alone. Reviewers praise the four-season build and app control; owners like sessions that feel gentler than a 195°F Finnish room. Now the honest part: r/Sauna does not consider this a sauna — no stones, no steam, no löyly — and the community line is that IR cabins are 'warm light boxes.' Owners who wanted radiant recovery heat rather than a Finnish ritual report being happy anyway. The low-EMF claims are Sun Home's own; no independent certification is published the way Clearlight does.

Genuinely outdoor-rated infrared170°F — hot for IRFull-spectrum with app control
5-personLow-EMF claimed
Best for: Recovery-focused buyers who want backyard heat therapy without wiring a full Finnish setup.
Specs, install & tradeoffs
HigherDOSE Full Spectrum Infrared Sauna
$8,999
Infrared

HigherDOSE made sauna blankets an Instagram category, and its $8,999 full-size cabin is the brand's premium play — notable because it isn't built by HigherDOSE at all: the cabin is powered by Clearlight, meaning you're getting genuinely respected low-EMF carbon heater hardware wrapped in a moodier black-mahogany-and-basswood aesthetic than Clearlight sells under its own name. Reviewers who tested it rate the build and heat quality highly, which tracks given the supplier. The math is the issue r/Sauna and even IR-friendly reviewers raise: a comparable Clearlight-badged Sanctuary costs $1,000-plus less and carries Clearlight's published lifetime warranty and independent EMF certification paperwork, while HigherDOSE's own warranty terms take digging to find. You're paying a branding premium for the aesthetic and the wellness-club energy. If that's worth it, the underlying sauna is legitimately good.

Clearlight-built heater hardwareDesign-forward black aestheticFull-spectrum carbon panels
3-personLow-EMF claimed
Best for: Brand-driven buyers who want Clearlight guts in a moodier package and accept the markup.
Specs, install & tradeoffs
Sun Home Solstice 2-Person Infrared Sauna
$5,599
Infrared

The Solstice is Sun Home's entry cabin — around $5,599 for a two-person, far-infrared-only room in kiln-dried eucalyptus that plugs into a dedicated 120V/20A outlet, no electrician-run 240V circuit required. That plug-in convenience is the honest reason people buy IR: apartment dwellers and renters cannot install a Finnish room, and this is the polished version of what they can install. The L-shaped bench lets one person recline, the eucalyptus cabinetry photographs beautifully, and the 7-year heater warranty is solid. The r/Sauna counterpoint applies in full: far-infrared cabins run 120-150°F with zero humidity, and the community calls the experience 'sitting in a warm closet' — enjoyable, sweat-producing, but not sauna. Sun Home's 'ultra-low-EMF' language is a manufacturer claim without published third-party certification, worth knowing if EMF marketing is part of your calculus.

Plugs into a 120V outletEucalyptus cabinetry7-year heater warranty
2-personLow-EMF claimed
Best for: Renters and condo dwellers who want plug-in heat therapy without any electrical work.
Specs, install & tradeoffs
Sunlighten Signature II Far Infrared Sauna
$4,999
Infrared

The Signature II is Sunlighten without the gadgets: the same respected SoloCarbon far-infrared panels as the mPulse, minus the tablet, wavelength programs, and about $2,500 — $4,999 at Sunlighten's US shop. Reviewers consistently frame it as the smart Sunlighten buy, because the far-IR panels do the physiological work and the mPulse's extras are lifestyle software. It runs on a standard 120V circuit, assembles indoors with two people, and comes with chromotherapy and audio. The buying friction is identical to its big sibling — quote-driven sales, persistent upsell energy — and the r/Sauna disclaimer applies verbatim: carbon far-IR cabins produce a pleasant 125-150°F dry warmth that the community refuses to call sauna. Owners using it for arthritis, recovery, and winter-blues sessions report high satisfaction. In-house low-EMF testing, no published independent certification; Clearlight keeps that crown.

SoloCarbon panels, no tablet taxStandard 120V operation~$2,500 under the mPulse
2-personLow-EMF claimed
Best for: Buyers sold on Sunlighten's panel quality who don't need programs and touchscreens.
Specs, install & tradeoffs