Key Points
- The way you position a fan can drastically change how air circulates in your space.
- Position fans to blow cool air into a room or blow warm air away from a room, rather than pointed directly at your body.
- Use two fans to maximize airflow through a space by creating an intake and exhaust effect.
When your house gets hot in the summer, nothing makes it worse quite like stagnant air. Luckily, fans quickly remedy this problem. Even homes with functioning HVAC systems can benefit from a well-positioned fan. But what is the best fan placement for maximum cooling?
We’ve spoken to some HVAC experts about the optimal fan placement so that you can get the maximum cooling effect.
Meet the Experts
- Jon Gilbertsen is a licensed HVAC Technician and president at Chris Heating & Cooling.
- Dan Simpson is a licensed HVAC Technician and co-owner of Air Treatment Heating and Cooling.
What’s the Best Fan Placement for Maximum Cooling
According to Jon Gilbertsen, licensed HVAC Technician and President at Chris Heating & Cooling, the best fan placement for maximum cooling consists of three points. In his opinion, a fan should be:
- Across from a window or open door.
- Angled slightly upward.
- At least one foot away from walls and furniture.
For an even better cooling effect, he suggests facing the fan in different directions depending on the temperature differentiations between spaces.
“Face the fan into the room if it’s cooler outside and face it outward if it’s hotter outside,” he recommends, adding that it’s crucial to keep it within a few inches of the window or opening.
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Proper Ceiling Fan Placement
While you can’t easily move an existing ceiling fan, here’s what you should know before installing a ceiling fan in your space, so that you can maximize its air circulation and cooling capabilities.
Gilbertsen recommends placing ceiling fans in the center of the ceiling with the blades at least 7 feet from the floor and 18 inches from the walls to ensure proper airflow.
Tip
Gilbertsen stresses that homeowners should set their ceiling fans to run counterclockwise in the summer for optimal cooling and air circulation.
Mistakes to Avoid for Fan Placement
No matter how you prefer to position your fan, avoiding these fan placement mistakes will help maximize its cooling ability.
Placing a Fan Too Close to an Obstruction
By positioning a pedestal fan too close to something such as a wall, furniture, a curtain, or other obstructing objects, you can drastically reduce its airflow. If the obstruction is in front of the fan, it naturally blocks the air.
However, if the obstruction is too close to the back of the fan, it can prevent ample air from entering the fan.
Pointing a Fan Directly at Your Body
We’ve all heard that fans make you feel cooler, but they don’t actually cool the room down. While this is true, you may be surprised to learn that pointing the fan directly at your body likely won’t achieve an optimal cooling effect. Gilbertsen says that, though it may feel good for a moment, all you achieve by pointing a fan directly at yourself is blowing the same warm air around your body.
“Placing the fan near a window or open door, where it can either pull cooler air in or push hot air out, helps change the air in the room, and that actually makes the space cooler,” he explains.
Aiming Pedestal Fans Downwards
Gilbertsen tells us that many people make the mistake of aiming pedestal fans downward if they’re sitting or lying down, but this won’t actually cool them any faster. Instead, aiming fans downward often just pushes air along the floor, causing it to lose strength and hindering ample circulation.
“Even if you’re closer to the ground, you’ll feel more airflow if the fan is angled slightly upward, so the air has space to move and spread,” he explains.
Other Tips to Stay Cool
Here are other effective ways to make your home feel cooler and more comfortable during the hotter months:
Work With the Home’s Natural Airflow
Dan Simpson, licensed HVAC Technician and co-owner of Air Treatment Heating and Cooling, suggests using fans to boost natural airflow rather than work against it.
“Take time to observe how air naturally moves through your space, then position your fans to enhance that movement rather than fight against it,” Simpson says.
Use Two Fans Instead of One
Both Simpson and Gilbertsen recommend utilizing two fans instead of one to create an even greater cooling effect.
“For maximum cooling with window and exhaust fans, create cross-ventilation by placing intake fans on the cool side of your home (usually north or east) and exhaust fans on the hot side (south or west),” explains Simpson.
This will help you to pull cool air in and push hot air out, creating a pathway through your home,” says Simpson.
Use Fans to Vent Warmer Upper Levels
When it comes to cooling a home as a whole, Simpson recommends placing fans in upper-level windows, blowing hot air out.
“This creates a vacuum that pulls cooler air in through lower-level windows and helps vent the hot air that naturally rises to the top of a house,” says Simpson.
Read the original article on The Spruce
