Clearlight Sanctuary™ 1 Infrared Sauna Review: Is This the Best Full Spectrum Infrared Sauna for a Solo Wellness Ritual?

Let’s Talk About Why You’re Here

Maybe you’ve had a long week, sore joints, or just want a quiet space to decompress without leaving home. I get it — I’ve spent a lot of time researching infrared saunas for people who want real answers, not sales pitches.

If you’re considering a one-person Full Spectrum infrared sauna, you’ve probably already come across the Clearlight Sanctuary™ 1 infrared sauna in your search. It’s one of the most talked-about models in this category, so I dug into the specs, the pricing, and what actual owners say before writing this review.

My goal here isn’t to convince you to buy anything. It’s to help you figure out if this specific sauna fits your space, your budget, and your health goals.

What Exactly Is the Clearlight Sanctuary™ 1?

The Sanctuary™ 1 is a single-person infrared sauna built for solo sessions in a compact footprint. It’s designed to fit into corners and tight spaces, which matters if you don’t have a spare room to dedicate to wellness equipment.

What sets it apart from cheaper far-infrared-only units is that it’s marketed as a true Full Spectrum infrared sauna — meaning it emits near, mid, and far infrared wavelengths at the same time rather than just one.

• Interior size: 37.5″ W x 45.5″ D x 72.5″ H
• Weight: 425 lbs
• Power: Plugs into a standard 120V/15A household outlet — no special wiring needed
• Wood options: Mahogany or Basswood
• Price range: Roughly $5,000–$6,900 depending on wood choice and current promotions, based on the brand’s own pricelist and third-party dealers

Key Features and What They Actually Mean for You

True Wave® Full Spectrum Heaters

The Sanctuary 1 uses two 500W front-facing True Wave heaters plus far infrared heaters on the back wall, side walls, behind your calves, and under the floor. If you’re someone whose feet always feel cold, that under-floor heater might matter more to you than it sounds.

Because near-infrared penetrates skin differently than far-infrared, some practitioners believe combining both may support both surface-level effects like skin health and deeper effects like circulation according to independent product breakdowns. That said, this is still a developing area of research, so I wouldn’t treat it as a guaranteed medical outcome.

Low EMF/ELF Design

If you plan on sitting in a heated box for 20-30 minutes several times a week, electromagnetic field exposure is a fair thing to ask about. Clearlight claims their heater winding design causes opposing magnetic fields to cancel out, keeping EMF under 1 mG at seated distance.

Independent reviewers have generally confirmed these low readings hold up under third-party testing, which is more than can be said for some budget competitors who use “low EMF” as a marketing phrase without backing it up per this detailed brand comparison.

Chromotherapy and Smartphone Control

Built-in chromotherapy lighting and app-based smartphone control come standard. Is colored light going to cure anything? No — but if it helps you relax and stick to a routine, that consistency is arguably more valuable than the light itself.

Standard Electrical Hookup

You don’t need an electrician to install this. It plugs straight into a normal wall outlet, which removes a real barrier for people renting or living in apartments.

Lifetime Warranty

Clearlight backs the Sanctuary 1 with a lifetime warranty on heaters, wood, and electrical components for residential use — one of the stronger warranties in this category. Worth noting: some owners report slower response times when actually filing warranty claims, so factor that into your expectations based on customer feedback compiled here.

Pros and Cons

Here’s the honest breakdown after weighing the specs against what real buyers report.

Verdict: If space and budget both check out for you, the Sanctuary 1 delivers on the core promise of a genuine Full Spectrum experience with solid EMF safety data behind it.

Who Is This Sauna Actually For?

This might be a good fit if you live alone, have a small home office or bonus room, and want a daily solo wellness ritual without a major electrical upgrade. It could also make sense if low EMF exposure is a personal priority for you, since Clearlight’s claims here are more substantiated than most competitors.

• People short on space but not on budget
• Solo users who don’t need a multi-person model
• Those specifically wanting Full Spectrum (not just far infrared) heat
• Renters or apartment dwellers needing standard-outlet compatibility

If you’re on a tighter budget or need a sauna for two or more people, this specific model probably isn’t the right fit — the Sanctuary 2 or Clearlight’s Premier series might suit you better.

What Are Other Owners Saying?

I pulled from public owner discussions and reviews to get a balanced picture, not just the polished testimonials on the brand’s own page.

“The ordering process was easy and shipping was fast. My husband and I assembled it together and it took us 3-4 hours… We have LOVED the sauna and are using it almost daily.” — paraphrased from a Sanctuary owner on a public sauna forum

“I gave up on the app but since it heats so quickly it hasn’t been an issue.” — paraphrased from a Sanctuary 3 owner

“I just got a Sanctuary and it won’t heat past 106 degrees. Called customer service and am waiting for a call back.” — paraphrased from a frustrated buyer discussing a heating issue

The pattern I noticed: people are largely happy with heat quality and comfort, but app connectivity and occasional customer service delays come up more than once across owner discussions.

FAQ & Additional Tips

How much does the Clearlight Sanctuary 1 cost?

Pricing generally runs from about $5,000 to $6,900 depending on wood choice (Mahogany or Basswood) and ongoing promotions, based on the brand’s own pricelist. Financing options are available starting around $138/month with a down payment.

Where can I buy it?

You can purchase directly through the official Clearlight product page or through authorized dealers.

How often should I use it?

For most people, 3-4 sessions per week is considered ideal, starting with 10-15 minute sessions and building up to 20-30 minutes as your body adjusts. Staying hydrated before and after each session matters.

What’s the warranty?

Clearlight offers a lifetime warranty covering heaters, wood, and electrical components for residential use, though it doesn’t cover cosmetic wear or misuse damage.

Is infrared heat actually safe?

Yes. Infrared radiation is non-ionizing, which is different from the ionizing radiation produced by X-rays, and it’s generally considered safe for regular home use.

Final Verdict on the Clearlight Sanctuary™ 1 Infrared Sauna Review

After going through the specs, pricing, and real owner feedback, I’d say the Clearlight Sanctuary™ 1 infrared sauna holds up as one of the more credible options if you’re specifically looking for a compact, single-person, Full Spectrum infrared sauna with verified low EMF output.

If the price point and single-person size match your situation, it might be worth exploring further on the official Sanctuary 1 product page. If you need room for two or more people, or you’re working with a tighter budget, you might be better served checking out the Sanctuary 2 or Clearlight’s Premier series instead.