How a Whole House Fan Helps During a Heat Wave

A whole house fan can be an energy-efficient way to cool your home during a heatwave. While traditional air conditioners can effectively cool a house down during a heatwave, they consume a lot of electricity, putting strain on the power grid.

Whole house fans, in contrast, can naturally clear hot air from the house while using 90% less electricity than air conditioners. saving on your utility bills.

How do whole house fans work?
Whole house fans work by pulling out the warm indoor air through the attic vents while replacing it with the cooler outdoor air that rushes through the open windows.

Key considerations:
Consider the following to get the maximum benefit from whole house fans:

       Outdoor temperature: Whole house fans are more effective in areas where the outdoor temperature is lower than the indoor temperature.

       Attic ventilation: The fans work best where adequate attic ventilation allows the hot air to escape effectively.

       Window placement: Windows must be opened strategically to allow the cool air to rush in, reducing the indoor temperature.

       Not always a replacement for ACs: In extreme heat, air conditioners can be run along with whole house fans to suitably cool your home.

How do whole house fans help during a heatwave?

During a heat wave, a whole house fan can help to:

       Reduce the reliance on air conditioners: Whole house fans can reduce the reliance on air conditioning by cooling the house naturally, saving on energy and utility bills.

       Remove hot air: A heat wave can cause the attic to trap hot, stale air, raising the home temperature. Whole house fans can effectively remove the hot trapped air through the attic vents, keeping the home cool.

       Improve home ventilation: Running a whole house fan can draw in the fresh, cooler outdoor air that improves home ventilation.

       Improve indoor air quality: Whole house fans improve air circulation while removing the trapped indoor air and reducing air pollutants.

       Reduce humidity: The improved ventilation from whole house fans can reduce humidity, keeping the house comfortable.

To keep your home comfortable during a heat wave:

       Run your whole house fan for an hour before bedtime to flush out the hot attic air.

       Open a non-bedroom window to avoid the pulling in of the warm air.

       Once the attic temperature has dropped, shut the window to keep your home cool.

To know more about how a whole house fan can keep you comfortable during a heatwave, contact us here at WholeHouseFan.com at 1-661-775-5979.