Guides
Complete Guide to Indoor Air Quality for Hotels, Rentals & Apartments
Your guide to understanding, measuring, and improving indoor air quality — whether you are traveling, renting, or managing properties.
By Justin Carlson · June 5, 2026
Moldmap Blog
Tips, guides, and insights for finding healthy places to stay
Health
Black Mold Symptoms: What Every Renter and Traveler Needs to Know
Think "black mold" is just an ugly stain? The symptoms of mold exposure range from mild allergies to life-altering chronic illness.
By Justin Carlson · June 12, 2026
Health
What Is CIRS? Understanding Chronic Inflammatory Response Syndrome
CIRS is a measurable, diagnosable inflammatory condition triggered by mold and biotoxins in water-damaged buildings. Here is the guide I wish I had before I got sick.
By Justin Carlson · June 5, 2026
Guides
Sick Building Syndrome: How to Know If Your Building Is Making You Sick
Up to 30% of buildings may have air quality problems serious enough to cause health symptoms. Here is how to tell if yours is one of them.
By Justin Carlson · June 5, 2026
Data Insights
Mapping the Invisible: Why Where You Live Dictates What You Breathe
For millions, health is dictated by something far less visible and far more pervasive: Geography. Here is what the data tells us about the invisible war happening in our walls.
By Justin Carlson · June 5, 2026