Indoor Air Quality Guides & Reviews
7 expert guides covering air purifiers, dehumidifiers, air quality testing, mold prevention, and IAQ solutions
Indoor Air Quality Facts
EPA Finding
Indoor air more polluted than outdoor
Time Indoors
Of our time spent indoors
Humidity Range
Ideal indoor humidity level
HEPA Standard
Particles 0.3 microns removed
Browse by Category
Indoor Air Quality
Indoor air quality monitors, testing, and improvement solutions
Best Indoor Air Quality Monitors in 2026: CO2, VOC & PM2.5 Tested and Compared
We compare the top 12 indoor air quality monitors for 2026, covering CO2, VOC, PM2.5, and radon sensors. Specs, accuracy data, pricing, and which monitor fits your specific needs.
Carbon Monoxide Detector Placement: Where and How Many You Need (2026 Guide)
Complete guide to carbon monoxide detector placement — exact locations, how many per home, mounting height, building code requirements, best detectors for 2026, and the CO exposure levels that trigger alarms.
How to Improve Indoor Air Quality: 10 Proven Methods Ranked by Effectiveness (2026)
Data-backed guide to improving indoor air quality — 10 methods ranked by measured PM2.5, CO2, and VOC reduction. Costs, difficulty levels, and real-world results for each strategy.
Indoor Air Quality: Complete Guide to Testing & Improving Your Home's Air (2026)
The definitive guide to indoor air quality — what pollutants are in your home, how to test for them, EPA standards, health effects, and proven improvement strategies backed by data.
VOCs in Your Home: Sources, Health Dangers, and How to Remove Them (2026)
Complete guide to volatile organic compounds in your home — the 15 most common VOCs, their sources, health effects at different concentrations, and proven removal strategies backed by EPA and WHO data.
Whole-House Ventilation Systems: ERV vs HRV Explained — Complete 2026 Buyer's Guide
ERV vs HRV comparison with specs, efficiency data, climate recommendations, installation costs, and top models. Learn which whole-house ventilation system is right for your home and climate.
General Air Quality
Air quality testing, improvement strategies, and general IAQ guides
Most Popular This Month
Indoor Air Quality: Complete Guide to Testing & Improving Your Home's Air (2026)
The definitive guide to indoor air quality — what pollutants are in your home, how to test for them, EPA standards, health effects, and proven improvement strategies backed by data.
Indoor Air Quality Testing: Professional IAQ Assessment Guide (2026)
Comprehensive guide to indoor air quality testing methods, pollutants, equipment, and when to test. Professional IAQ assessment protocols, interpretation, and improvement strategies for healthier homes.