To address poor air quality in a newly renovated home, prioritize air quality testing for asbestos, lead, and volatile organic compounds (VOCs). Install mechanical ventilation systems and high-efficiency air purifiers with HEPA and activated carbon filters. Use low-VOC building materials and follow the EPA’s Renovation, Repair, and Painting (RRP) rule. Wait 3–4 weeks before occupying the space to allow污染物 (pollutants) to dissipate. Monitor air quality with real-time sensors and maintain proper humidity levels to prevent mold growth.

Poor air quality post-renovation stems from hazardous materials, construction debris, and VOC emissions. Asbestos and lead exposure, if present, pose serious health risks, including lung cancer and neurological damage. The EPA estimates that 30% of home air pollution originates from renovation activities, with VOCs from paints and adhesives contributing to respiratory issues. Testing is critical: the CDC notes that 15% of homes with lead-based paint require remediation to prevent lead poisoning. The RRP rule, enforced since 2010, reduces lead exposure by 95% by mandating certified renovators and封存 (sealing) hazardous areas. Air purifiers with HEPA filters remove 99.97% of particles, while activated carbon adsorbs VOCs. A 2021 study in the Journal of Environmental Health found that homes with mechanical ventilation systems achieved 40% lower pollutant levels within six months. Humidity control is equally vital; mold spores thrive above 60% relative humidity, and the EPA links prolonged exposure to asthma and allergies. Proactive steps—testing, ventilation, and green materials—ensure compliance with safety standards and long-term health protection.