Home Improvement
Source Control First: A Homeowner's Decision Framework for Cleaner Indoor Air
Improve your home's indoor air quality by following a proven hierarchy: prioritize source control to eliminate pollutants, enhance ventilation to dilute remaining contaminants, and use air filtration as a supplementary tool. This approach, recommended by leading health agencies, is more effective and cost-efficient than relying solely on air purifiers.
Olivia Hart·October 19, 2026