Open windows and doors regularly for fresh air
Use exhaust fans in kitchens and bathrooms
Replace HVAC filters on schedule
Clean and vacuum frequently with a HEPA filter vacuum
Control indoor humidity to reduce mold and dust mites
Fix leaks and remove water damage quickly
Avoid smoking indoors
Reduce use of candles, incense, and strong aerosols
Choose low-VOC paints, cleaners, and furnishings
Store chemicals, paints, and fuels outside living areas
Use an air purifier with a HEPA filter
Keep pets groomed and clean pet bedding regularly
Remove shoes at the door
Test for radon and address elevated levels
Inspect and clean air ducts when needed
Maintain HVAC systems regularly
Avoid overusing scented products
Keep indoor plants clean and well maintained