
Keep Your Home and Family Healthy and Safe
I'm Dan Schilling, an expert in indoor environments. For over 30 years, I've been investigating homes and teaching clients how to prevent health issues related to indoor air quality, save money, and protect their property value.
Explore my e-book library and download the first one, Stop Black Mold in its Tracks, free to start living healthier today.
Featured Book
Breathe Easy: 6 Steps to Healthy Indoor Air

Loaded with investigation photographs, this book will help you understand all the ways your home affects the air you breathe. It provides practical solutions to make your indoor air as healthy and fresh as outdoor air, without wasting time or money on strategies or products that don’t work.
What People Are Saying
Seeing the pictures with your detailed explanations in Breathe Easy really helped to put things together. We appreciate all the time and effort you put into it. Thanks again. – Dawn and Steve
As a holistic health practitioner with 25+ years’ experience, I am not new to indoor environmental health problems. IndoorAir.com is the best, most comprehensive body of information I have ever seen on the subject. – Juliet M
I feel better equipped to protect my family and educate my kids for their future home ownership and families. I will definitely get your other recommended reads. – Natalie H
From the Indoor Air Quality Blog
Is radon testing worth it?
April 22, 2019Is radon testing worth it? To be worthwhile, a radon test must be continued for an entire year. The common two-day…
Dust Mites and Your Health
March 6, 2018Microscopic dust mites create HUGE health issues for both humans and pets. While an inevitable part of our ecosystem, it’s important…
Dehumidifier Mold Exposure
March 5, 2018When performing indoor environmental investigations for clients, I like to teach them how to avoid dehumidifier mold exposure. Would you like…
Fireplace Chimney Soot Explains Illness
March 4, 2018For me, looking at the patterns of fireplace chimney soot inside the chimney flue shown above is much like reading tea…