Shop our light
& air products
Improve your sleep and mood state
with our recommended products
Light Products
Protective Eyewear
Air Ionizers
Contact us at info@cet.org
Founded in 1994, CET is an independent, non-profit professional organization dedicated to education and research on new environmental therapies.
We offer a variety of services, including background information, self-assessment questionnaires, and environmental therapy products.
Help us help more people with a tax-deductible donation!
Give NowYour support is crucial to our mission. Please consider making a tax-deductible donation today.