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Use high speed to ‘kick-start’ the cooling, and use low to run quietly through the night. Make sure at least one window is open. Opening two or more windows halfway or wider is recommended to allow the fan to do its job. For general cooling, open windows far away from the fan to provide airflow to the whole house.
Does a whole house fan work in a two story house?
It won’t. Whole house fans are designed to vent warm air from inside the house and to draw outside air into the house. To do this properly doors and windows need to be open, and the fan would suck every last bit of cool air the A/C system produces right outside.
How do you hook up a whole house fan to a two story house?
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 many windows should be open when using 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 run a whole house fan with the AC on?
Essentially, you can use your AC unit and your whole house fan together. However, if the air outdoors is cooler than the air indoors, it doesn’t make a whole lot of sense to turn your air conditioning system on. Using a whole house fan reduces the need for air conditioning.
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.
Does a whole house fan use a lot of electricity?
A whole house fan will draw 200 to 700 watts, about 10 percent of a central unit, which will draw 2,000 to 5,000 watts. This means running the whole house fan will cost approximately 90 percent less than running a central air conditioning unit for the same amount of time.
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.
Can you run attic fan with windows closed?
Can You Run An Attic Fan With Windows Closed? You can run an attic fan with your attic and house windows closed if you so choose. However, if you do, you’ll want to make sure that the soffit vents in your attic and the vents in the rest of your home are open.
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 need to be cleaned?
Since whole house fans move a lot of air, they should be cleaned regularly. Whenever you are attempting to clean a whole house fan, safety is key. Before you begin cleaning it make sure you turn the power supply off.
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.
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.
Who makes the quietest whole house fan?
QuietCool QC CL-1500 – The Quietest Whole House Fan QuietCool comes with a high-quality whole house fan that can satisfy a lot of buyers’ needs. With 1472 CFM, this fan can be duct in the attic in order to reduce any unnecessary noise.
How do you keep a two story house cool in the summer?
10 Ways to Cool Down Your Second Floor Block the sun. Insulate and ventilate. Repair your ductwork. Reduce your use of lights and appliances. Change air filters. Adjust the fan setting on your thermostat. Create climate zones. Fire up the (ceiling and floor) fans.
How much does a full house fan cost?
Whole House Fan Installation Cost Whole House Fan Price National average cost $730 Average range $580-$1,270 Minimum cost $450 Maximum cost $2,900.
Which is better for health fan or AC?
Fans are way cheaper to run as compared to ACs. ACs make the air dry by removing the humidity and warmth from it which fans fail to do. Fans do not blow cool air uniformly like ACs do. Air conditioners cannot function properly in open areas whereas, fans can be used everywhere.
