Table of Contents
How much is a whole house fan installed?
Cost to Install a Whole House Fan To add a whole house fan, homeowners pay between $1,250 and $1,830 on average. On the low end, you can expect to pay between $700 and $950 including labor. On the high end, the project can cost $2,000 to $2,750 including labor.
Are whole house fans worth the investment?
Whole house fans can effectively cool down a house. Research conducted in California showed that homeowners who install whole-house fans reduced their dependency on their air conditioning systems by nearly 50%. The only time they were dependent on their air conditioning was on days of extreme heat.
How long does it take to install a whole house fan?
Most jobs are completed in approximately 90 minutes as long as you have an electrical outlet within the vicinity of the whole house fan.
Can I run my whole house fan all night?
Getting the most from your AirScape Only use your fan when the outdoor air is cooler than your indoor air. Make sure your A/C is off when you run the fan to avoid wasting energy. We recommend running the whole house fan all night. The goal is to cool your entire house down, not just the air.
How many windows should be open with a whole house fan?
A: Opening two or more windows half way or more is recommended. Basically you should make it easy for the home ventilation system to pull in air. As for which windows to open, for general cooling you want to open windows far away from the fan to provide airflow to the whole house.
Can you use a whole house fan in the winter?
Using a whole house fan during the winter can actually prove to be largely effective in a myriad of ways. Running your whole house fan also gives you superior circulation of air. During the winter, most homes become stale as people do not open their windows to let new and fresh air in.
Does a whole house fan use less electricity than AC?
When compared with the typical window AC unit or whole-home central air conditioning system, fans simply use less electricity. Whole-house fans and ceiling fans are among the most energy-efficient methods for cooling your home. They use between one-fourth to one-hundredth of the electrical power required for AC units.
What’s the difference between an attic fan and a whole house fan?
Attic fans are quite different. They’re installed up on a roof or through an exterior wall up in an attic. Whole-house fans need windows and doors open and attic fans need lots of soffit vents to suck cooler outdoor air up into the hot attic. Without this open space, the fans will not move much air.
Can you have a whole house fan without an attic?
With multiple applications, you can now experience all the benefits of our revolutionary whole house fan with little to no attic space. 2,878 CFM to 4,186 CFM depending on the model. Our Roof Mount Plenum Whole House Fan was designed for homes with no attic space.
What does a whole house fan do?
The whole house fan pulls air in from open windows and exhausts it through the attic and roof. It provides good attic ventilation in addition to whole house cooling.
Can Whole house fans cause mold?
A properly set up whole house fan can cool an entire home in about an hour. It pulls air through any cracks and crevices that it can and can even pull up damp air from crawl spaces under your home up through living spaces and cause mold problems.
Do whole house fans bring in dust?
Some types of whole-house fans bring air from the outside and at the same time push air out of your house. In these cases, it makes sense to have a filter, as the outdoor air could contain contaminants, especially dust or, if you live in a metropolitan area, exhaust fumes.
Is it cheaper to run a fan or central air?
Use fans to help the AC Fans are cheaper to run than air conditioners, and can be used in place of air conditioners or along with them to save money. If you have a ceiling fan, run it at the same time as the AC. It pushes cooler air down and over the bodies of the people in the room.
Can I run my whole house fan with the windows closed?
Since the windows need to be open to properly and safely use this appliance, and windows need to be closed to effectively run an air conditioner, the two appliances should not be used simultaneously. Cover and seal your whole house fan when the weather turns cold.
What is the best way to use a whole house fan?
How To Use Your Whole House Fan 1 Open a few windows 4-6 inches. 2 Turn on your whole house fan using the switch or portable remote and timer. 3 Feel the nice, cool breeze as air passes through to the attic and fresh air replaces stale, trapped air. 4 Experience complete indoor air exchanges in your home every 3-4 minutes.
How long can you leave a whole house fan on?
Part 2 On average you should run the fan for 4-5 hours to ensure the attic is cooled. The attic is what keeps the home hot. We always recommend the use of a timer. Keep in mind that our systems will provide you with a whole house ventilation fan that can be used to exhaust cooking odor, stale indoor air, etc.
Do whole house fans help with humidity?
Because whole-house fans draw fresh outdoor air into the home but do not dehumidify it, they work best in climates where outdoor humidity levels are already relatively low. A good rule of thumb: In any region where the average humidity is 50 percent or less, a whole-house fan may be a good option.
Should I cover my attic fan in the winter?
Roof ventilation is important year-round. You should absolutely leave your roof vents open during the winter – do not cover them! During the winter, roof ventilation works to keep temperatures even. Closing your vents makes the attic space too warm and dry – dangerous conditions for mold as well as pests.
