When you turn on a humidifier, you could be sending more than just water vapor into the air. While we don’t know the precise degree to which contaminants in water are aerosolized and inhaled, we do know that humidifiers can create a cloud of particles in indoor...
Indoor/Outdoor Air Quality Posts
Posts about indoor air quality, outdoor air quality, and your health.
Breathing lessons from 400 Pittsburgh families
Don FuglerCarbon dioxide (CO2) is everywhere. It’s in the breath you exhale, the emissions from your gas stove, and the smoke from your fireplace. Plants use it during photosynthesis to produce oxygen and sugars. Everyone knows CO2 as the “greenhouse gas” that leads...
Filter Forensics: Beyond Counting Particles
ROCIS is collaborating with University of Pittsburgh’s Nesta Bortey-Sam, Ph.D., and doctoral candidate Abdul Alobireed at the School of Public Health on a project to analyze the contents of dirty air filters, used in furnaces, central air conditioners, portable air...
Simple IAQ Interventions with Big Results
Because most modern air pollution (at least in southwestern Pennsylvania) is so small that it’s more or less invisible, it can be easy to ignore. That’s part of why we run the Low Cost Monitoring Project. Not only do we loan low cost air monitors to our LCMP...
Keep a Lid on It: Best Practices for Reducing Cooking Pollution in Homes
How safe and healthy is your indoor air when cooking at home?Whether you cook for pleasure, for the health benefits, for the cost savings, or just as a matter of course, you probably make food in your kitchen on a regular basis. Not only does cooking release odors and...
What’s Cooking: Update to ROCIS Range Hood Guide, January 2024
This update was created by Tom Phillips, ROCIS Technical Advisor, Healthy Building Research ROCIS offers a comprehensive Range Hood Guide on our website for anyone—from homeowners to contractors—to use in the process of choosing and installing kitchen range hoods....





