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Sound Therapy Support

Product Documentation

ART Manual Cover

Product Documentation

Sound Therapy:

Helpful Videos

Learn how to install acoustic resonance therapy (A.R.T) into your infrared sauna.

Frequently Asked Questions

How do I install Chromotherapy and Sound Therapy?

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877.292.0020

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    Sunlighten products are considered General Wellness products, not medical devices, as defined by the Food and Drug Administration. They are not intended to treat, cure or prevent diseases or medical conditions, and you should consult with your health professional before using Sunlighten products. Our website is for education and sharing information, but is not intended as medical advice.

    Sunlighten saunas aren’t designed to be placed outdoors. If you choose to put your sauna outside, with or without a roof, it must have a sauna cover for the warranty to be honored.

    *Sale ends 11/29/2026 at 11:59 pm CT. Free shipping is valid only in the contiguous United States.

    Black Friday Price Guarantee: If the advertised price on sunlighten.com for the same sauna model and configuration drops below the price you paid, we’ll refund the difference. Applies to eligible new residential and commercial saunas purchased directly from Sunlighten November 9–29, 2026, for price reductions offered through December 31, 2026. To request a price adjustment, contact your Sauna Expert or Sunlighten Customer Service by January 15, 2027, with your order number and a link or screenshot showing the lower price and the date it was available. Once verified, the difference will be refunded to your original form of payment. Excludes Custom Saunas, accessories, taxes, shipping charges, and prices offered by third-party retailers. Gifts with purchase and their value are excluded from price comparisons and are not eligible for a cash refund.

    Each of our saunas is crafted with premium, sustainably sourced eucalyptus wood. Variations in tone, grain, and color are natural hallmarks of this exquisite material. These natural differences are part of the wood's character and beauty, making each sauna uniquely its own.

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