Blue Air One - Tip: Put a fan opposite your window to maximize the airflow. If you are using a ceiling fan, make sure that it spins in the right direction. When
Do You Remember When - Square fan in window, hum of the fan & trying to sleep in the heat. ✓ | Facebook
![AC tip: using a belt and a box fan in front of a window you can increase airflow and fix heat issues in the summer : r/lifehacks AC tip: using a belt and a box fan in front of a window you can increase airflow and fix heat issues in the summer : r/lifehacks](https://i.redd.it/vh5ln7i41pk31.jpg)
AC tip: using a belt and a box fan in front of a window you can increase airflow and fix heat issues in the summer : r/lifehacks
![air conditioning - How can I improve ventilation in my room with a window fan while filtering pollen from a nearby tree? - Home Improvement Stack Exchange air conditioning - How can I improve ventilation in my room with a window fan while filtering pollen from a nearby tree? - Home Improvement Stack Exchange](https://i.stack.imgur.com/NUP76l.jpg)