Open windows on opposite sides of the apartment to create cross-ventilation
Use exhaust fans in the kitchen and bathroom
Run ceiling fans to help circulate air
Place a box fan in a window facing outward to push stale air out
Place another fan in a different window facing inward to pull fresh air in
Open interior doors to improve airflow between rooms
Use the apartment’s HVAC system with the fan set to circulate
Replace or clean air filters regularly
Ventilate after cooking, showering, or cleaning
Open windows during cooler parts of the day if outdoor air is better
Use a portable air purifier if outdoor air quality is poor
Keep vents and air returns unobstructed
Check for and reduce sources of moisture, smoke, or odors
Avoid blocking airflow with furniture, curtains, or clutter