![]() As a result, metal fans can produce an airflow of 3,500 cubic feet per minute (cfm) or more compared to plastic fans, which are limited to around 2,500 cfm. Metal fans, though heavier, can endure greater stress and therefore can be equipped with bigger motors that produce more revolutions per minute (rpm). However, since the plastic parts aren’t as strong as metal, they don’t produce as much airflow. Fans that have plastic blades are lighter and therefore more energy efficient than metal fans. These parts typically consist of either high-quality plastic or metal.īlades: Window fans have either plastic or metal blades. Window fans consist of a housing that holds one or two blades, which are protected by a grate. Many window fans have sliding guards on the sides that cover these gaps to prevent drafts from around the fan while also keeping bugs and rain out. ![]() When shopping for a window fan, make sure to choose a model that is just small enough to fit the dimensions of the window when open, which ensures that there aren’t large gaps around it that can allow warm air to enter the room or grant access to bugs should the window not have a screen. For this reason, most standard window fans can fit windows about 26 inches to 38 inches wide. Since a window fan is intended to fit inside a window, it should not be larger than the window’s dimensions. Like desk fans, they typically have adjusters that allow the user to tilt them up or down. They sit taller than desk fans and typically have larger blades, so they are capable of moving more air through screen doors and low windows. Unlike standard frame fans, which have a fixed position, desk fans have a tilt feature that allows the user to aim them up or down.įloor: Floor fans, like desk models, are mounted to a base. Since a standard frame is positioned inside the window, it does the best job of moving air in or out of a room.ĭesk: A desk fan is smaller than a window fan but has a base that allows it to stand upright on a flat surface, such as a desk, near a window without the need for installation. Unlike other fan types, a standard-frame fan is often reversible, allowing it to function as either an intake or exhaust fan, or both simultaneously. Some standard frame fans are vertical window fans that can have either single or double blades. These fans may also be held in place with a sliding window. Unlike a box fan, which simply sits on the sill, a window fan is installed using mounting hardware and has adjustable panels that fill the gaps on either side of the fan. Standard frame: This type of window fan is designed to sit inside the window between the sash and the sill. Window fans come in three different types: standard frame, desk, and floor. When shopping for the best cooling fan, it’s important to consider which of the three types are best suited for the job. Certain fan features will be more suitable for your space and are important to know about when shopping to get the best cooling performance. Nash What to Consider When Choosing the Best Window FanĬonsider these features when navigating the wide and varied array of window-fan options available today. EASIEST TO USE: Comfort Zone 9″ 3-Speed Reversible Twin Window Fan.BEST COMPACT: Vornado Energy Smart Small Air Circulator Fan.BEST DIGITAL THERMOSTAT: Bionaire Window Fan, Twin Reversible Airflow Blades.BEST WHOLE HOUSE: Air King 9166F 20″ Whole House Window Fan.BEST BANG FOR THE BUCK: O2Cool Treva 10″ Portable Battery Powered Fan.BEST OVERALL: Lasko 16″ Window Fan with E-Z-Dial Ventilation.Read on to learn what you should look for in a window fan, and how these criteria and our hands-on testing informed our top picks. ![]() While hardly high-tech tools, the best cooling fans have a few features that suit them to specific functions, so it pays to be a discerning shopper. Many pull air in from outside and let you reverse the action to push hot indoor air and odors out-one reason window fans can be a major asset in the kitchen. We tested the fans that made our list, going through the installation and hearing the whir of blades for ourselves. These devices mount to the bottom of a typical window frame and circulate air to bring in a breeze, consuming much less energy than an air conditioner. When it comes to keeping your home cool and your utility bills low, you can’t beat a window fan.
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