We manufacture our air purifiers at our state-of-the-art Swiss production facility on the pristine shores of Lake Constance. Our team of specialists uses the highest quality components and state-of-the-art manufacturing processes refined over 60 years.
Discover how some of the world's largest cities have successfully kept their air clean. Learn the strategies they use and explore ways to improve air quality in your own community.
Learn what airborne radioactivity is, where it comes from, how it affects health, and how to minimize exposure.
It is predicted that the number of extreme fires globally will grow 50% by the end of the century.