
Discover how clean air can affect the quality process for you and the workplace from world leading experts.
We find out how controlling air can bring benefits to production plants and facilities, the health of people who work there, and bringing greater efficiencies to your final product.
We’re also joined by experts from Camfil, a world leader in the development and production of air filters and clean air solutions, on what they are doing to keep air clean and safe.
When the 1952 London fog killed people in large numbers, it became a wake-up call that air pollution could be deadly—inspiring a young medical student named Jon Samet to dedicate 40+ years to understanding how the air we breathe affects our health.
Now a leading authority who has shaped EPA policy and US Surgeon General reports since 1984, Dr. Samet reveals how tobacco industry fraud tactics resurfaced in air pollution debates, why COVID taught us that we humans are powerful infectious sources in small particles suspended for hours, how radon is the one carcinogen you can measure yourself for $30-50 and actually fix, and why MERV-A filter ratings matter more than standard MERV for real-world efficiency.
Plus the critical reminder that indoor spaces where we spend most of our time are places where we inhale dangerous things.
THINGS WE SPOKE ABOUT
- Tobacco industry fraud tactics mirror air pollution industry science denial
- COVID taught us people are powerful infectious sources needing control
- Radon is measurable carcinogen you can test and mitigate yourself
- Air filtration reduces infectious load; MERV-A ratings show real-world efficiency
- Indoor air quality improves productivity, reduces absenteeism, attracts talented employees
GUEST DETAILS
Dr. Jon Samet is a leading authority in environmental health who has dedicated over 40 years to understanding how inhaled pollutants affect public health. Former Dean and current Professor of Epidemiology, Dr. Samet has chaired key advisory committees for the EPA (Clean Air Scientific Advisory Committee) and FDA, fundamentally shaping environmental health policy. Since 1984, he has been a crucial contributor to multiple US Surgeon General reports on smoking, documenting the health impacts of active and secondhand smoke.
His work exposed tobacco industry campaigns of fraud and deception that attempted to undermine scientific evidence—tactics later replicated by air pollution industries.
During COVID, he chaired a National Academies of Sciences committee developing frameworks for providing respiratory protection for the nation—recommendations that unfortunately never gained traction despite demonstrating critical needs. Dr. Samet earned membership in the National Academy of Medicine and continues advancing indoor air quality science, particularly post-COVID focus on controlling pathogen transmission in buildings.
Based in Denver, he consults with building owners, school districts, and policymakers on implementing evidence-based air quality improvements. His expertise bridges epidemiology, aerosol science, regulatory policy, and practical building management—making him uniquely qualified to translate decades of public health research into actionable indoor air quality strategies.
MORE INFORMATION
There is also a wealth of industry information on air quality and how to improve it on our website at camfil.com
Let’s Talk Clean Air is produced for Camfil by DustPod.io
QUOTES
You know, when people ask me about radon, it is a carcinogen, but somebody can go buy a test kit, get back a result. How many carcinogens are there that you could measure yourself and do something about it? – Dr. Jon Samet
Airborne pathogens have always been with us and will remain with us. I think what COVID did is it taught us just what powerful sources of infection we people can be – Dr. Jon Samet
A couple of nights ago, I got on the train, and there’s somebody with a very wet cough, coughing right in the middle of a very small space. And I’m thinking he should be wearing at the least a mask to prevent droplets from flying around, and in that small space probably I should have had on an N95. – Dr. Jon Samet
KEYWORDS
#indoorairquality #radontest ing #airbornepathogens #secondhandsmoke #respiratoryprotection

Insights from experts on how clean air transforms workplaces, health, and productivity.
Welcome to Let’s Talk Clean Air, the collecting dust podcast where air quality meets innovation. Hosted by Camfil, a global leader in clean air solutions, this show explores how clean air impacts everything from workplace safety and productivity to the health of employees and efficiency of industrial operations.
Each episode features expert insights from scientists, engineers, and industry leaders who are shaping the future of air filtration and environmental sustainability. Whether you're in manufacturing, healthcare, or simply passionate about clean air, you'll gain actionable knowledge to improve air quality in your world.
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