Sunlighten mPulse Saunas: Price by Size, and Whether to Buy One Used
The Sunlighten mPulse 2 person price is about $7,500 to $8,500 new and $2,300 to $5,800 used. Prices by size, electrical needs, and what to check.
The Sunlighten mPulse 2 person price is about $7,500 to $8,500 new, and a used one asks $2,300 to $5,800. Sunlighten doesn't publish prices, so those new figures come from seller records and owner reports. A 1-person Aspire runs about $6,750 to $7,700 new, and a 3-person is about $11,000. My short answer: buy one used if you actually want the tablet and the programs. If you just want heat, the Amplify is the better deal.
I help people buy and sell big, heavy things for a living, and Sunlighten cabins come through our marketplace all the time. The cabin itself holds up well. The catch is everything that doesn't come with it: the warranty stops at the first owner, the wall outlet may be wrong, and the tablet is an aging computer. This guide covers mPulse prices by size, how the line differs from Amplify and Signature, what electrical you need, and what to check on a used unit.
Sunlighten mPulse 2 Person Price, and Every Other Size
A Sunlighten mPulse costs from about $6,750 new for 1 person to about $11,000 for 3 people, and used ones ask about half to two thirds of that. Sunlighten sells through consultants and says pricing varies, so no number here is an official list price. The new figures are what sellers cite from their own purchases, plus reported quotes.
| Model | Seats | New (approx.) | Used asking price |
|---|---|---|---|
| mPulse Aspire | 1 | $6,750 to $7,700 | $2,750 to $4,000 |
| mPulse Believe | 2 | $7,500 to $8,500 | $2,300 to $5,800 |
| mPulse Conquer | 3 | About $11,000 | $6,130 to $6,500 |
| mPulse Discover | 4 | Quote only | Rarely listed |
| mPulse Empower | 5 | Quote only | Rarely listed |
The used numbers are from our own marketplace, and the 3-person row includes the older Contour 3. Treat them as asks unless a seller shows you otherwise. I couldn't find a reliable new price for the Discover or Empower, and I'm not going to guess. Get a quote.
Wood changes the price too. mPulse cabins come in basswood, eucalyptus, or eucalyptus outside with cedar inside. One buyer reported about a $600 gap between basswood and the eucalyptus and cedar option on a Believe. Timing matters as well. As I write this, Sunlighten's site is advertising up to $2,300 off plus free shipping through November 29, 2026, so a new quote can land well under the numbers above. Always compare a used unit against the sale price, not the list price.
mPulse vs Amplify vs Signature: What Changes
The mPulse is Sunlighten's most feature-heavy line, and the extra money mostly buys software and control. All three lines use SoloCarbon heaters. Here's how they differ.
| Signature | Amplify | mPulse | |
|---|---|---|---|
| Infrared | Far | Full spectrum | Red, near, mid, and far, delivered separately |
| Controls | Simpler | Touchscreen panel | Android tablet plus app |
| Sunlighten's pitch | Simple far infrared | Heat, up to 170 degrees in ideal conditions | Intelligent, programmable sessions |
| Used, 2 person | $2,500 to $4,000 | $5,500 to $6,500 | $2,300 to $5,800 |
Look at the bottom row. The top-of-the-line mPulse can ask less used than the Amplify below it. I think that's because software ages and buyers know it. If you want the mPulse's programs, that's a real opening. If you want simple heat from a newer panel, read my guide to the Sunlighten Amplify II price before you decide. And if you're comparing brands, I broke down the mPulse against GHS and Clearlight separately.
Sunlighten mPulse Size and Electrical Requirements
A current mPulse needs a dedicated 240V 20A circuit with a NEMA 6-20R outlet, according to one long-running owner review. That same review says the older model needed only a dedicated 120V 20A outlet, and we've had a used Believe listed as 120V. So don't assume. This is the biggest hidden cost on a used mPulse.
Read the label on the unit you're buying, and send the serial number to Sunlighten to confirm the spec. Then get an electrician's quote for your room. If the sauna is 240V and your room has only a standard outlet, add that bill to the price before you compare it with anything.
| Model | Width x depth | Bench length |
|---|---|---|
| Aspire (1 person) | 43.6 x 41.6 in | 37.8 in |
| Believe (2 person) | 51.7 x 47.6 in | 45.9 in |
| Conquer (3 person) | 70.6 x 47.6 in | 64.8 in |
| Discover (4 person) | 70.6 x 70.6 in | 64.8 in |
| Empower (5 person) | 85.6 x 70.6 in | 79.8 in |
Those dimensions come from the same review, which puts every mPulse at 78.5 inches tall, including 2-inch feet. Measure your ceiling in the exact spot, and leave room to get the panels in. Sizes can change between generations, so confirm them against the unit you're buying.
The Warranty Doesn't Transfer on a Used mPulse
A used Sunlighten mPulse has no factory warranty, full stop. Sunlighten's warranty page says it "applies only to the original purchaser and ends if ownership is transferred."
Even the first owner's coverage is narrower than the word "lifetime" suggests. Sunlighten defines lifetime as seven years. For residential cabins, that's 7 years on cabinetry and heaters, 3 years on controls, and 1 year on glass doors and audio. Outdoor use voids it. So the used discount is partly the price of carrying the repair risk yourself. Ask for the original receipt anyway, since it proves the model, the year, and the options.
Does the mPulse Control Panel Still Work on an Older Used Unit?
The mPulse panel usually still works on an older unit, but test it, because it's the part most likely to age badly. The current cabin runs a 10.1-inch Android tablet, and you register the sauna in the Sunlighten app with its serial number. In other words, the brain of a $7,500 sauna is a consumer tablet. Sunlighten covers controls for just 3 years, against 7 on the heaters.
I couldn't find a published Sunlighten policy on moving app access to a second owner. So ask the seller to sign out of their account, then call Sunlighten with the serial number before you pay. Ask two things: can you register the unit, and can you still buy a replacement tablet for it? If the answer to the second is no, knock real money off.
What to Check on a Used Sunlighten mPulse
Run the sauna to full temperature before you agree on a price. A cabin can feel warm with a dead heater behind the bench. mPulse cabins have between 12 and 32 heaters depending on size, so take your time. Here's my order:
- Confirm the model, size, wood, and year from the serial plate or receipt.
- Check the voltage on the label against your outlet.
- Power on the tablet and watch it boot. Tap around for lag or dead spots.
- Run a session for 20 minutes, then hold your hand near each heater.
- Try several of the six programs and the app.
- Test the lights and audio, and open and close the glass door. Look at the hinges.
- Look over the bench and floor for staining or moisture marks, and ask whether the sauna ever lived outside or in a damp garage.
Can You Move an mPulse Without Hurting It?
An mPulse moves well because it's a modular cabin, not a built-in room. The review I mentioned describes panels that interlock with wooden dowels, magnets, and hooks, and an assembly of a bit more than two hours with a second person helping.
You don't lose a watertight seal, because there's no water or steam to hold in. What you can lose is alignment. If dowels strip or hooks bend, panels may not pull tight. So photograph how it comes apart, keep the hardware together, and wrap the glass door on its own. After reassembly, retest every heater, since the connections were disturbed.
That's the delivery side, and it's where most private sales stall. You don't have to rent a truck for this. We pick up, inspect, and deliver saunas, and you pay only after it passes inspection.
Should You Buy a Used Sunlighten mPulse?
Buy a used mPulse if you'll use the programs and it's priced at least a third below today's sale quote. Here's how I'd decide:
- You want the programs and app: Buy a used mPulse.
- You just want to sweat: Buy an Amplify or a Signature. See used sauna prices by type.
- You're buying for one person: A used Aspire at $3,000 to $3,500 is a strong buy.
- You want two seats: A like-new Believe is fair around $4,500 to $5,000. Past $5,500, get a new quote first.
- You don't have 240V power: Price the electrician first, or look for an older 120V unit.
- You want a warranty: Buy new. Used can't give you that.
Sunlighten mPulse FAQ
How much does a Sunlighten mPulse cost?
About $6,750 to $11,000 new for 1 to 3 people, based on seller records and reported quotes. Sunlighten doesn't publish a price list, and sales can move it a lot.
What does a used 2 person mPulse Believe sell for?
Used Believe cabins ask $2,300 to $5,800 on our marketplace. Clean, newer units sit at the top of that range, around $4,400 to $5,800.
Does a Sunlighten warranty transfer to a new owner?
No. Sunlighten says the warranty applies only to the original purchaser and ends when ownership transfers.
How fast does an mPulse depreciate?
Quickly at first. Like-new units ask roughly 50 to 70 percent of new, and one 2020 Aspire listed at about 40 percent of a comparable new price. After that, condition and the tablet matter more than age.
Can you put an mPulse outside?
You shouldn't. Sunlighten says outdoor use voids the warranty, and a used cabin that lived outside deserves a hard look.
If you own one you've stopped using, sell your sauna on Commonplace. It's free to list, and we handle pickup.
If you're shopping, browse our used saunas for sale, inspected and delivered to your door.