Clearlight vs Sunlighten: An Honest 2026 Comparison
Clearlight vs Sunlighten: the honest comparison.
Two of the most premium infrared saunas on the market, compared head to head — plus the option most shoppers don't know to consider before they spend $10,000+.

Comparing Clearlight and Sunlighten? You're choosing between two great saunas — and overlooking a third that beats both where it counts.
Clearlight vs Sunlighten, head to head
Both are established, premium full-spectrum infrared brands. Here's how they generally stack up on the things shoppers ask about.
| Feature | Clearlight | Sunlighten |
|---|---|---|
| Full-spectrum infrared | ✓ | ✓ |
| Ownership | Jacuzzi-owned | Independent |
| Online pricing | Request a quote | Quote / premium |
| Full-body red light therapy | Paid add-on | Not standard |
| Low-EMF marketing | ✓ | ✓ (markets <1mG) |
| Warranty | Lifetime | Varies by model |
| Wellness program included | ✗ | ✗ |
They both lead with “low EMF.” That's table stakes now.
Every premium infrared sauna is low-EMF in 2026 — it's not a differentiator, it's the baseline. The decisions that actually change your experience are simpler: is red light therapy included or an expensive add-on? Can you see the price? And what happens after the sale — are you supported, or on your own?
The third option: Peak Saunas
Same full-spectrum infrared as both — but Peak includes what they charge extra for (or don't offer at all), and shows you the price up front.
| Feature | Clearlight | Sunlighten | Peak Saunas |
|---|---|---|---|
| Full-spectrum infrared | ✓ | ✓ | ✓ |
| Full-body medical-grade red light | Paid add-on | Not standard | Included |
| Transparent online pricing | Quote required | Quote / limited | From $6,450 |
| Lifetime warranty | ✓ | Varies | ✓ |
| HSA/FSA eligible | Varies | Varies | Yes · save ~30% |
| Wellness Club (coaching + community) | ✗ | ✗ | Free for life |
| Financing | ✓ | ✓ | From $312/mo |
| Low EMF | ✓ | ✓ | ✓ |
Why shoppers pick Peak over both
Red light is included, not an upsell
Clearlight sells red light as a separate add-on; Sunlighten doesn't include full-body red light. Every Peak ships with a full-body medical-grade red light panel built in — standard.
You see the price
No “request a quote” gate. Peak lists pricing, financing, and HSA/FSA eligibility up front — saunas from $6,450, financing from $312/mo.
The Peak Wellness Club, free for life
Neither competitor includes a guided program. Every Peak comes with coaching, goal-based programs, and a private community — so the sauna actually becomes a habit.
Lifetime warranty + USA-based support
Backed by a lifetime warranty, US-based support, and PeakGuard crate shipping — not a cardboard box and a phone tree.
See where Peak fits before you decide
Take the 60-second quiz for a personalized match — or browse the full lineup.
Comparison based on publicly available information as of 2026 and each brand's own marketing; details vary by model and change over time — confirm current specs with each manufacturer. Clearlight and Sunlighten are trademarks of their respective owners; Peak Saunas is not affiliated with, endorsed by, or sponsored by either. Questions? Call (470) 665-3747