Sunlighten mPulse Believe 2-Person Infrared Sauna

Infrared

All 14 Sunlighten saunas

Capacity
2 persons
Heater power
2.4 kW
Warranty
7 yr
Verified price
by quote

Where to buy

Sunlighten prices by quote.

Sunlighten publishes no price for this model, so this page shows none. The pricing link opens this model's page, where a price can be requested.

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Specifications verified October 9, 2026. How these numbers are checked.

Will it fit

Footprint
51.7 x 47.6 x 79 in
Placement
Indoor
Plug-in or 240 V
Plugs into a 120 V outlet; no 240 V wiring needed.
Circuit
120V / 20A (NEMA 5-20P), as the maker publishes it.The maker specifies a 20 amp circuit, which is the largest a 120 volt supply provides in a home. This heater draws 20.0 amps, so the 125 percent continuous load rule leaves no headroom: it needs a dedicated circuit with nothing else on it. NEC 422 gives the rating marked on a listed appliance authority over the calculation, so ask your electrician to confirm the marked rating before wiring.Check it on the calculator.

Key facts

Running cost
About $0.44 per one-hour session: a 2.4 kW heater at the US average residential rate of 18.16 cents per kWh (EIA, August 2026).
Full specifications: capacity, heater power, warranty and 1 more, each with its source
Full specifications for Sunlighten mPulse Believe 2-Person Infrared Sauna
Capacity2 persons
Heater power2.4 kW
Warranty7 yr source
WoodBasswood or Eucalyptus

Specifications read from the maker's product page on October 9, 2026: sunlighten.com. A row with its own source link was read from the page it links.

Source links to Sunlighten are affiliate links that support this site; see the affiliate disclosure.

What these specifications mean, explained once: Infrared vs traditional sauna, Sauna dimensions by capacity, Costco sauna prices compared, Sauna breaker and wire size chart, Outdoor sauna cost, Sauna heater size calculator, and Sauna running cost calculator.

How it measures against similar models: nothing unusual for its class

Measured against other models around 2 person capacity, this model sits mid-range on capacity, heater power, and warranty: nothing here is a high or a low worth calling out.

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