Five cheap cooling tricks using ice bottles, DIY swamp coolers, and reflective barriers can drop indoor temps up to 10°F without expensive AC bills. Annemarije de Boer is a Los Angeles-based director ...
Hanging a damp towel in front of a window is essentially creating a DIY evaporative cooler. This method only works with consistent airflow and if the humidity is low and towel stays damp. It's a ...