Sauna · Review

Sun Home Equinox 2-Person Infrared Sauna review

Last updated May 2026 · Verified against the manufacturer's product page

The Sun Home Equinox sits at the premium tier of the home infrared sauna market. At $5,999 on sale (MSRP $6,799), it ships with six full-spectrum heaters, a measured 0.5 milligauss EMF rating, eco-certified eucalyptus wood, and a 7-year warranty covering both cabinet and heaters. Most brands at this price point claim some version of these specs. Sun Home publishes the third-party measurements that back them up, which is the actual reason to consider the Equinox at the price.

The published-EMF story

Almost every infrared sauna brand markets itself as "low EMF." Very few publish numbers a buyer can verify against an independent measurement standard. Sun Home publishes 0.5 milligauss as the measured EMF at typical use distance, alongside their patented ELF shielding implementation. The number itself sits well below the levels that wellness-conscious buyers screen for.

The reason this matters is structural. EMF and ELF travel differently. EMF drops off quickly with distance from the panel. ELF travels farther. A sauna that gets EMF down by spacing the user away from the panels can still fail on ELF if the panel design doesn't include the right shielding. Sun Home's claim covers both fields and points at the specific design choice. That puts the Equinox in a different conversation than the standard-tier infrared cabins where the published spec ends at "low EMF" without further detail.

Buyers without EMF concerns may find this section pedantic. Buyers with EMF concerns are most of the reason this price tier exists.

What you actually get

The Equinox is a fixed two-person cabin with full-spectrum heating panels lining most of the interior wall surface. Six heaters: four far-infrared units handle the bulk of the heat-distribution work, and two full-spectrum units at 500 watts each cover the near and mid-infrared frequencies that some recovery research points to. The cabin holds two adults comfortably with bench seating, and the interior climbs to operating temperature inside fifteen minutes.

Wood selection is one of Sun Home's deliberate departures from the rest of the category. The interior is eco-certified eucalyptus rather than the hemlock or red cedar that most competitors use. Eucalyptus is harder, holds up to repeated heat cycles without warping, and has none of the allergy concerns some users develop around cedar over time.

The included accessories cover what most buyers actually need on day one: interior LED lighting, Bluetooth audio, an integrated control panel, and a programmable timer with preset session lengths. Some premium-tier competitors charge extra for these. Sun Home includes them at the listed price.

Installation reality

This is the section most buyers wish they had read before clicking Buy. The Equinox needs a 120V, 20-amp dedicated circuit. That is not the same as a standard household outlet, which is rated for 15 amps on most American residential wiring. The distinction matters because Sun Home will ship the cabin to your address whether the circuit exists or not. If your intended room has only a 15A circuit available, you cannot run the sauna safely from it. You'll either trip the breaker repeatedly, brown out the heaters, or, in worst cases, overheat the wiring.

The fix is straightforward but not free. A licensed electrician can pull a 20A circuit from your panel to the sauna location for $200–$600 in most US markets, more if the panel is far from the install room. Verify panel capacity before ordering. Don't rely on the existing outlet just because it accepts the plug.

Assembly itself is genuinely tool-free. Sun Home's Magne-Seal system uses magnetic panel edges to lock the walls together. Two adults can put the cabin together in about two hours. The panels are heavy, so plan on having help available rather than attempting solo assembly.

How it performs

Warm-up is fast for an infrared cabin. Fifteen minutes from cold reaches the operating range, around 130 to 145 degrees Fahrenheit measured at face height on the upper bench. Heat distribution is even across the interior, which is largely a function of how much panel surface area Sun Home crammed into the cabin. Cheaper infrared cabins tend to have cold spots near the door or floor; the Equinox doesn't.

Session experience is what you'd expect from a premium infrared cabin: mild air temperature, heavy sweating within twenty minutes, comfortable breathing throughout. The full-spectrum heaters add a perceptibly different quality of heat compared to far-infrared-only cabins; it's harder to describe than to feel.

Daily-use viability is high. Operating cost runs around $0.30 per session on typical residential electricity rates, the cabin needs almost no maintenance beyond wiping benches after use, and the warranty handles the failure modes most owners would worry about.

How it compares

The Equinox slots cleanly between two reference points readers tend to know.

Against Sunlighten's flagship mPulse line at $7,000–$9,000, the Equinox gives up some of the deepest customization (Sunlighten's PulseIQ separates near, mid, and far IR into independently controllable channels), and gives up Sunlighten's integrated tablet interface. It also costs $1,000 to $3,000 less and publishes EMF measurements Sunlighten's product page does not.

Against entry-tier Amazon cabins in the $1,800–$2,800 range, the Equinox is playing a different game. The Amazon cabins use thinner wood, FIR-only heaters, shorter warranties, and unspecified EMF. The price gap reflects a real spec gap, not a brand premium.

Against the Therasage Thera360 Plus portable at $1,428, the cabin form factor is the relevant comparison rather than the spec sheet. The Equinox is a permanent room-occupying installation. The Thera360 stows under a bed. Buyers who can host a fixed cabin should buy one; renters and apartment dwellers should not.

Who this is for

Homeowners shopping the premium infrared tier who specifically value the published EMF/ELF specs, the eucalyptus interior, and the 7-year warranty are the natural buyer profile. Couples are a particularly clean fit: the 2-person bench accommodates both users, the install requirement is one-time, and the operating cost is roughly the same as a single-user session.

The Equinox also makes sense for buyers stepping up from a portable infrared booth who want the full-cabin experience without paying Sunlighten flagship pricing.

Who should skip it

• Renters and apartment dwellers. The 20A install gets messy with landlord approval. The Therasage Thera360 Plus is the better category for non-permanent setups.
• Larger households. 2-person capacity is the cap. Families of 4+ will quickly outgrow the cabin.
• Traditional sauna purists. Infrared and traditional are different products with different experiences. If löyly is what you want, no infrared cabin delivers it, including this one. See our infrared vs traditional comparison for the full picture.
• Buyers without a path to a 20A circuit. If you cannot get an electrician quote or your panel is at capacity, the Equinox is the wrong fit for your install constraints regardless of every other spec.

The bottom line

Sun Home built the Equinox to be the premium infrared cabin where the published specs match the marketing language. Every meaningful spec it claims is verifiable on the product page or in third-party measurement reports. The EMF shielding is the clearest differentiator at the price; the eucalyptus wood and the 7-year warranty deepen the case. The single thing that catches buyers off guard is the 20A circuit. Handle that conversation before ordering and the rest of the purchase is one of the cleaner experiences in the category.

For category context, see Best infrared saunas for home, where the Equinox is the named premium-tier pick. If you're choosing between infrared and traditional formats first, our infrared vs traditional sauna comparison walks through the experience and install differences.