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Head-to-head buyer guide

Clearlight Saunas Sanctuary 2 vs Sunlighten mPulse Smart Sauna

Specs, prices, editor verdict, and who should buy which — compared side-by-side.

By Ryan · Editor & Founder
Published May 3, 2026
Clearlight Saunas
Clearlight Saunas

Sanctuary 2

The full-spectrum infrared sauna with the lowest EMF readings in the category — and the brand Jacuzzi acquired specifically because of its tech moat.

PRICE
$5,495–$9,295
SCORE
9.0 / 10
View at Clearlight Saunas
Sunlighten mPulse infrared sauna with Solocarbon 3-in-1 heaters
Sunlighten

mPulse Smart Sauna

The infrared sauna with the deepest research base in the category — Mayo Clinic studies, Solocarbon 3-in-1 technology, and a smart-control layer most competitors don't have.

PRICE
$5,995–$10,995
SCORE
9.2 / 10
View at Sunlighten
The verdict

These are close picks. Both score in the same range. The right call depends on buyer profile — read the per-buyer recommendations below.

Side-by-side specs

SpecClearlight Saunas Sanctuary 2Sunlighten mPulse Smart Sauna
price$5,495–$9,295$5,995–$10,995
heater typeTrue Wave Full-Spectrum (near + mid + far IR)Solocarbon 3-in-1 (near, mid, far IR)
max temp~150°F~157°F
e m f<1 mG at body level<3 mG at body level
capacity1-5 person configurations1-3 person configurations
power120V (1-2 person) / 240V (3-5 person)120V (1-person) / 240V (2-3 person)
preheat~10-15 minutes~12-15 minutes
constructionEucalyptus or CedarMahogany or basswood
certificationsETL, FCC, CEETL, FCC, CE

Clearlight Saunas Sanctuary 2 also publishes: warranty, chromotherapy

Sunlighten mPulse Smart Sauna also publishes: heaterWarranty, structuralWarranty, smartFeatures

Who should buy which

Pick the Clearlight Saunas Sanctuary 2 if

Buyers prioritizing ultra-low EMF, lifetime warranty, and Jacuzzi-backed long-term support — particularly those installing in smaller rooms where EMF accumulates.

Skip if

You want Mayo Clinic-cited heater research (go Sunlighten), or you need outdoor installation (Sun Home Luminar is the better fit).

Pick the Sunlighten mPulse Smart Sauna if

Buyers making a long-horizon sauna purchase who value research-backed heater technology, smart programming, and the brand with the deepest clinical citation base.

Skip if

You don't need smart-control features (Sunlighten Signature is $1-2K less), you want outdoor installation (Sun Home Luminar is the better outdoor pick), or you're budget-constrained under $5K.

Go deeper

FULL REVIEW
Read the Clearlight Saunas Sanctuary 2 review →
FULL REVIEW
Read the Sunlighten mPulse Smart Sauna review →