Pollen Allergy Season: Why It’s Changing and How to Protect Your Air

POLLEN GRAINS under microscope

Pollen is an air-quality issue as much as it is a clinical one, and the same forces reshaping weather are shifting when, where, and how much pollen is in the air. We wrote this guide to explain what pollen is, how it affects health, why seasons are changing, and practical ways to reduce exposure.

Radon at Home: Why Testing Matters and How to Fix High Levels

multicolored Radon period table mosaic image.

Radon is the number one cause of lung cancer among non-smokers and the second leading cause overall in the U.S., with the National Center Institute attributing 15,000 to 22,000 deaths per year to the long-term health impacts of indoor radon exposure

How to Prevent Mold in the First 48 Hours After Flood

illustration of blue teal mold against a purple background

Research across homes, schools, and workplaces shows consistent associations between damp, moldy indoor environments and increased respiratory symptoms, including wheezing, coughing, and asthma exacerbation. These effects don’t require exotic “black mold”; moisture and visible or hidden growth are the signal to act, regardless of species

Bones Breathe Too: Why Indoor Air Quality Matters for Osteoporosis

orange and yellow collage of bone x rays

Bones need more than calcium to stay strong. New research shows that indoor air pollution—from cooking, gas stoves, wildfire smoke, and even traffic exhaust that seeps indoors—can accelerate bone loss and worsen osteoporosis. The molecules in polluted air spark inflammation, disrupt blood flow, and even leach heavy metals from bone tissue. Cleaner indoor air may be a hidden ally in protecting bone health as we age.

Using the Airwareness App for Accessibility in Classrooms and Beyond

Two kids with backpacks walking through a hallway with another child walking behind them

In today’s classrooms, improving air quality isn’t just about comfort—it’s about creating truly inclusive spaces where every student and staff member can breathe easier and learn without fear. In our latest blog, discover how our new Airwareness Support App– a free browser-based tool that visualizes COVID-19 transmission risks in real time– can be used to help educators, parents, and administrators pinpoint the best strategies for enhanced airflow.

Introducing the Airwareness Support App

Air Support Project logo with words "Airwareness Support App" in white on a blue background

Introducing the Airwareness Support App—a free, browser-based tool that simulates indoor air quality scenarios and helps you assess and reduce airborne infection risks. Customize room size, ventilation, occupancy, and pathogens to make smarter, healthier indoor decisions.

A Fun Guide to Fresh Indoor Air This Thanksgiving

Orange fall leaves against a mustard yellow background

Preserve your respiratory health this Thanksgiving with our guide to keeping your indoor air fresh during the feast. We’ll explore how the holiday’s cooking frenzy and the influx of family can impact air quality, introducing pollutants like particulate matter, VOCs, airborne pathogens, and elevated CO2 levels.

The Smoky Secrets of Your Favorite Candles

A row of three golden metallic candles, with the closest candle in sharp focus and the others softly blurred, casting a warm and cozy glow against a deep purple backdrop.

Uncover the hidden impacts of our favorite candles on indoor air quality and health. Together we explore various types of candles—paraffin, beeswax, soy, and more—highlighting how their ingredients and emissions differ. The post discusses pollutants like soot and volatile organic compounds (VOCs) released during burning, which can pose health risks, especially to sensitive groups.

Clearing the Air: Engaging Officials for Better Indoor Air Quality on World Ventil8 Day

kites in the sky

In honor of World Ventil8 Day, we are excited to join the global conversation on the importance of IAQ, and the role that effective ventilation plays in maintaining healthy indoor environments. This global initiative is not just a day of awareness, but also a call to action for individuals, communities, and especially policy makers who have the power to enact meaningful change.