What Is a Good CO2 Level Indoors? Complete PPM Guide
Learn what constitutes a good indoor CO2 level, from the outdoor baseline of 420 ppm through the ASHRAE recommended thresholds, and discover practical tips to keep your air fresh.
NDIR vs Photoacoustic CO2 Sensors: Which Is Better?
Compare NDIR and photoacoustic CO2 sensor technologies side by side, covering accuracy, power consumption, size, cost, and which is best for home, office, or portable use.
Understanding Indoor Air Quality: The Complete Beginner's Guide
A beginner-friendly overview of indoor air quality covering CO2, PM2.5, VOCs, humidity, and temperature, with practical advice on how to start monitoring and improving the air you breathe.
The Science Behind CO2 and Cognitive Performance
Explore the peer-reviewed research linking indoor CO2 levels to cognitive decline, including the landmark Harvard COGFX study, and learn what PPM thresholds to target for peak mental performance.
PM2.5 vs CO2: Which Metric Matters More?
Compare PM2.5 and CO2 as indoor air quality metrics, understand their different health effects and sources, and learn why monitoring both is essential for healthy indoor air.
Indoor CO2 and COVID-19 Transmission Risk
Understand how indoor CO2 concentration serves as a proxy for aerosol buildup and airborne infection risk, with practical thresholds and mitigation strategies.
VOC Monitoring Explained
Learn what volatile organic compounds are, where they come from in your home, their health effects, and how to monitor and reduce indoor VOC levels effectively.
Understanding Air Quality Index: A Complete Guide
A complete guide to the Air Quality Index, explaining the 0-500 scale, health categories, which pollutants are measured, and how AQI relates to indoor air quality monitoring.
How Temperature and Humidity Affect Indoor Air Quality
Discover how indoor temperature and humidity levels affect health, mould risk, VOC emissions, and overall air quality, with practical targets for a healthier home environment.
The Hidden Dangers of Poor Indoor Air Quality
Uncover the short-term symptoms and long-term health risks of poor indoor air quality, from headaches and fatigue to cardiovascular disease, and learn how to protect yourself.
How to Read Your CO2 Monitor's Data
Learn to interpret your CO2 monitor data beyond simple readings, including trend graphs, common patterns like morning peaks and meeting room spikes, and how to turn data into action.