8 Simple tricks to improve ventilation and cool down your room without AC

Struggling with a stuffy, muggy room? Poor ventilation often shows up as musty smells, condensation or mould, but fixing it doesn't require an AC. This guide breaks down eight simple, no-installation tricks, from opening opposite windows to timing airflow with cooler hours, that use cross-ventilation to cool rooms naturally. Small changes to furniture placement and window habits can make a noticeable difference indoors.