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Cross ventilation is all about regulating airflow. You may have no control over the location of the doors and windows in your home, but you can practice smart fan placement to propel air to your advantage. Place one large box fan in front of a window, blower side in, and another fan at the window on the opposite side of the space, blowing outward, to push away warm interior air. Set table fans in between, if necessary, to keep the cool air flowing.
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