For the most efficient and effective window fan look for a model with at least 75 cfm.
Best window cooling fans.
The volume of air that flows through a specific area every minute.
Like all fans a window fan s cooling power is determined by its airflow.
The best window fan.
These fans offer the ability to provide a quick cooling solution by simply inserting the unit in an existing open window.
The intimidating high grade aluminum design is very industrial but the reality is that this is a superior room cooling machine with a higher price tag that reflects that.
Airflow is measured in cubic feet per minute cfm.
The specifics vary by manufacturer but most units are equipped with adjustable screens on the sides to fit within a range of window sizes.
This is a window fan but immediately when you look at it you can see that you re not getting the average unit.
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