Whole House Fan Blog | Expert Tips, Cooling Solutions & Energy Savings

Choosing a smart-home platform shouldn’t feel like wiring a spaceship, but with dozens of hubs, radios, and service plans on the shelf, it often does. To cut through the noise, we spent six months liv...

A garage exhaust fan only earns the “quiet” badge when it stays below about 55 dB—or roughly 1.5 sones—while still moving enough air to flush out heat, humidity, and carbon-monoxide-laden fumes. That...

Figuring out how much airflow your home really needs can feel like algebra you haven’t looked at since high school. Good news: a free whole-house fan size calculator turns that math into a two-minute...

Installing a whole house fan can be an eco-friendly way to reduce your home temperature while saving on your utility bills.

How to choose a whole house fan based on your home’s size and layout?

To achieve the maximum cooling effect, choose a whole-house fan that is appropriate for your home, taking into account its size and layout.

Measure your room’s square footage, then match it to a fan blade span from a sizing chart—this ensures the fan can circulate enough air without overwhelming the space. Choosing the right fan size isn’...

Shopping for a whole house fan and trying to predict the bill? National averages for 2025 land between $900 and $2,500 installed, with most households seeing quotes around $1,700. DIYers with a single...

To size a whole house fan, multiply your home’s cubic footage by 30 air changes per hour (ACH) and divide by 60; or use 2–3 CFM per square foot for a quick estimate. The resulting number is the minimu...

For most U.S. climates with cool evenings, a whole house fan can cost 50–90 % less to run than air conditioning while providing fast, whole-home cooling—yet AC still wins on muggy days and in places t...

Yes—you can keep a whole house cool during the hottest week of August without firing up energy-hungry air-conditioning. The winning formula is simple: pull cool evening air inside, block daytime sun b...

During the older times, before the use of air conditioners, people relied on natural methods to keep their homes cool during the summer. Planting shaded trees around the house, taking advantage of the home’s orientation, and adding roof overhangs were utilized to reduce the home temperature.

Later, while air conditioners helped in quickly reducing the home temperature, they were energy-intensive methods that led to higher utility bills.

Whole house fans were largely used as a natural, eco-friendly method of providing home ventilation while reducing the utility bills.

If you're new to whole house fans, you may have questions about how they work, their benefits and more. Below we dive into the most common questions homeowners have about whole house fans.

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.