ac vs whole house fan


Even during hot summers, many families with a whole house fan and no A/C say they are quite comfortable. Attic Fan vs Whole House Fan. Definitions of whole house fan vs. attic fan vary by region, causing some confusion. They push hot, stale air out through attic vents or gables while pulling cool, fresh air in through open windows. There is no better way to keep your home cool and only turning on the AC in the very hot days. Direct Drive Whole House Fan with Shutter The GAF Master Flow 4500 CFM 24 in. The fan draws cool outdoor air into the house and exhausts hot indoor air via the attic vents. A whole house fan is a large fan that, when properly implemented, can cool your home significantly during the summer without the need of much modern air conditioning. Before you rush out to buy a whole house fan, be aware of several disadvantages. Efficient in cooler times of the day 3. The Department of Energy notes that “Whole house fans can be noisy, especially if improperly installed.” Choosing a licensed contractor is the smart choice to avoid the downside of a job done incorrectly. Fresh air is drawn in through your open windows and circulated throughout the home by a whole house fan. Whole house cooling using a whole house fan can substitute for an air conditioner most of the year in most climates. Air conditioner maintenance is more time-consuming: changing filters, cleaning the condenser and evaporator coil, etc. An air conditioner can be a window unit, portable ac or a ducted air conditioning system (or HVAC). Here are some tips for choosing a good whole house fan and using it properly. Contact REenergizeCO and ask if a whole house fan might make sense for you. Is There Such a Thing as Too Much Insulation. Attic fans are designed to run on hot sunny days to clear super-heated air from your attic. We DEMAND it in our homes, our offices, our shopping malls, our cars.According the U.S. Dept. AirScape whole house fans provide energy efficient, natural cooling. 5. I was drawn to it because as an HVAC technician, I liked the idea of attaching a flexible duct to the grille that you see in the hallway and placing the fan on the other side of the 10 ft duct. Looking for a Pro? Air conditioning is energy-intensive. A whole house fan is capable of cooling down a hot home faster than an air conditioning system. A whole house fan is one of these. Is Running Cental Air Cheaper Than Running Three Wall Air Conditioners?. For added comfort during those warmer months, it helps to use ceiling fans and circulating fans (such as in-room floor fans). Air Conditioner vs Whole House Fan While an air conditioner and whole house fan both serve to cool your home, they work in very different ways. What Does the End of Daylight Saving Time Mean for Solar? I have a very hard time sleeping comfortably unless it’s about 72 degrees or less. Your home stays delightfully cool all summer, and at a fraction of the cost. QuietCool Fans. Cools a house in one hour 4. We’re happy to visit your home and help you decide if a whole house fan might make a difference for your family. For example, if you live in a city like Jacksonville FL, with its intensely hot and humid summers, your attic fan can replace air conditioning in spring and fall (saving you energy and money), while you’ll rely on the A/C system from June to September. Summer is here. 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. In most parts of the country (including Colorado), and during most parts of the year, a whole house fan can adequately substitute for an A/C system and provide a lovely living environment. Both types include a heat exchanger, one or more fans to push air through the machine, and controls. These devices have proved so energy-inefficient and potentially dangerous they’re actually banned in the state of Georgia! Direct The GAF Master Flow 4500 CFM 24 in. But in actuality, the whole house fan is an innovative approach to cooling your home that isn’t nearly as rudimentary as the term might imply. They also have a strong tendency to backdraft fuel-burning appliances, causing a risk of carbon monoxide in your home. Whole house cooling using a whole house fan can substitute for an air conditioner most of the year in most climates. Here we will demonstrate the pros and cons of a whole house fan. This is a self-contained duct system that is compact and doesn’t take up… Time to rev up the air conditioning units. If your home has an attic, you are probably aware of how hot it gets in the summer. of Energy, about 87% of U.S. homes have air conditioning. Unlike a ventilation fan, a whole-house fan — an attic-mounted fan that exhausts air from a home at night — is designed to cool a house (that is, to lower the indoor temperature). This field is for validation purposes and should be left unchanged. As well, there’s a risk of backdrafting fuel-combustion appliances like gas-powered water heaters or wood stoves. Attics have been known to reach temperatures as high as 130 degrees! This is because the hot air is literally removed and replaced with cooler air from the outside, while air conditioners cool down the air in the home. In addition, your A/C system provides a dehumidification component, which helps your house feel cooler. Fan vs AC: Cooling Power A whole house fan is capable of cooling down a hot home faster than an air conditioning system. Start cooling your home more strategically and cost-effectively. hole house fans (AKA attic fans) were first used in the US a century ago, but fell out of favor as air conditioning became common. Offer 30 to 60 air change in an hour Cons: 1. A DC fan – as opposed to an AC fan running directly on the 110-volt alternating current coming out of your wall outlet – is extremely efficient and … The whole house fan begins by drawing air in through windows. Ah, noise: the bane of all whole-house fan owners since the dawn of whole-house fans. Now homeowners are taking a second look at this method of home cooling, which offers a host of advantages, along with a few drawbacks. On average, an attic fan uses an impressive 90 percent less power than an A/C system to cool a home, meaning that your utility bills are likely to be significantly lower. Let’s compare attic fan vs AC cooling so you can make an informed choice. Whole house fans, however, pull hot air out from inside your home and then replace it with cooler air from outside. Even when you're running your air conditioner? Direct Drive Whole-House Fan is a smart energy saver for any home in a climate where air conditioning costs are a concern. This option is also rather modestly priced. In a nutshell, whole house fans are designed to run after sundown, using cool night air to ventilate and cool your entire living space. A drier space also means fewer indoor allergens and healthier air. Whole House Fans are Quiet. AC Not Cooling? According to the International Association of Certified Home Inspectors, the expected lifespan of a whole house fan is 15-25 years, compared to 7-15 years for central A/C. Whole house fans combined with ceiling fans and other circulating fans provide acceptable summer comfort for many families, even in hot weather. A powered attic ventilator has a different purpose: it is designed to lower the temperature of an attic by exhausting air from the attic and replacing attic air with outdoor air. You switch on this fan at the end of the day, as the outside air drops below the indoor temperature. Whole house fans combined with ceiling fans and other circulating fans provide acceptable summer comfort for many families, even in hot weather. Whole House Fan Weaknesses On the flip-side of the equation, you probably won’t be able to benefit from using a whole house fan during the hottest hours of the day. Learn more about our low pricing for these services here. More expensive 3. House fan is great for spring/fall/storms when you're gone during the day and it's cool in the evening. Posted by TLC - July 6, 2018 - Air Conditioning. The evening air cools the house off fast. With newer models that are well made and a proper installation, you shouldn't have to deal with most of the following cons of whole house fans. Whole house fans entered the market about 50 years ago and have been greatly improved by manufacturers like Comfort Cool Fans. To keep your whole house fan clean and smooth-running, just wipe the blades occasionally (shut off the power before doing so, please). Compared to an air conditioning unit, whole house fans are much less expensive to operate, more environmentally friendly, and more efficient at cooling. By the way, don’t confuse attic fans with powered attic ventilators. We walk you through the pros and cons and help you choose the best option for your home. Give us a call and take your next step into 21st century living today. They are often installed between an attic and the living space below, even though not all homes that use whole house fans have attics at all. Be cool, green and healthy. Exact energy amounts vary based on the size of the fan’s motor, but most whole-house fans use between 120 and 600 watts, according to the National Renewable Energy Laboratory—but this is still much less energy than a central air-conditioner uses. Besides the limitations in very hot climates mentioned above, whole house fan installation requires cutting a hole in the ceiling, which must be closed and well insulated in winter. This helps cool the home and attic by up to 30 degrees, and sometimes more, allowing them to stay much cooler the following day (the principle of Thermal Mass Cooling). 4500 CFM 24 in. Increase the home resale value 2. What to Look For in a Colorado Solar Energy Company. Attic fans, which may be better known, only focus on pushing the hot air within your attic to the outside. REenergizeCO provides professional whole house fan installation in Denver and throughout the state of Colorado. At the same time, open several ground-floor windows. Whole house fans will keep you and your home cool at a fraction of the cost of air conditioning. When the outside air warms up in the morning, turn off the fan and close the windows to keep in the cool. Because heat rises it becomes trapped in the attic and without proper ventilation, the heat has nowhere to go. So even on hot days when you really want the A/C, you won’t need to turn it on until late afternoon “  and then you turn it off again just a few hours later! A time-tested cooling solution that uses 90% less energy than your air conditioner. Learn More About Our Whole-House Dehumidification Services. Can cause heat lossin winter 4. In today’s exciting world of home energy innovation, there are so many changes people can affordably make to boost their quality of life and trim their monthly budgets. These clever fans are capable of providing between 30 and 60 air changes within your home each hour. The attic fan, on the other hand, blows warm air out through the roof or a gable vent and the fresh air is drawn in through the roof and vents. Compared to an air conditioning unit, whole house fans are much less expensive to operate, more environmentally friendly, and more efficient at cooling. We find that many of our clients aren’t ready to say goodbye to air conditioning altogether, but they do want to cut those summer cooling costs. Given their size, it’s not surprising house fans consume more power than ceiling fans. Whole house fans can also be faster for cooling a hot home than most air conditioners. Cost to buy and install central air conditioning (for a home already fitted with ductwork) is between about $5,000 and $7,000. Quite honestly, whole house fans were in vogue many years before air conditioning was common in personal residences. During the warmer months, using the Solatube Whole House Fan not only cools the air in your house, but also the structure and contents. Compared to a complete air conditioning system, whole … First, a quick primer on whole house/attic fan operation. The first whole house fan I got for my home was a QuietCool whole house fan. Draws cool air through the window 6. However, if local outdoor air quality is poor – due to a high level of allergens, heavy nearby traffic, or forest fires, for example – air conditioning is preferable, especially if someone in your family suffers from allergies or other breathing problems. Depending on your climate and usage preferences, you can substantially reduce or even eliminate air conditioning, saving 50-90% on your home cooling energy use. However, the whole house fan will work effectively only when the outdoor air cools down at night to a temperature significantly lower than the air indoors. It was a fairly inexpensive method of cooling homes using cooler nighttime air. We are here to answer any questions homeowners may have about home insulation, energy audits, and solar power. Tamarack’s powerful Whole House Fans mount in the attic and rapidly cool your entire home. Video of the Day Volume 0% Pros: 1. Call us at (866) 441-6648, Get quotes from qualified local contractors, Cut A/C Costs with a Programmable Thermostat. However, A quiet whole house fan means no more adjusting the TV volume every time the A/C kicks on just to hear your favorite show! That air is then exhausted through the attic and out of the roof. With a window air conditioner, a lot of the noise escapes outside so won't bother you at all. Here at REenergizeCO, we’re obsessed with bold new ideas that help homeowners and businesses cut down on their energy costs. • If you don't have air conditioning, a whole-house fan creates a cooling indoor breeze. Fans can't match the raw cooling power of air conditioning units, especially in warm climates, but the air circulation provided by ceiling fans or a whole house fan can make a house feel substantially cooler for a fraction of the energy cost of a central AC unit. Here’s where a whole house fan has its most practical value. There are some small wall- or window-mounted models, but the majority are central, whole-house ventilation systems with their own duct system or shared ductwork. I have a whole house fan (blows into the attic) and AC. AC is the way to go if temps are above 90 or you're at home during the day. Purchase and installation of a whole house fan ranges from approximately $700-1,500. In fact, any time when the outside temperature is cooler than the temperature inside your home, you can benefit from the use of whole house fans while using 90 percent less energy than you would with an air conditioner. Energy efficient 5. In most parts of the country (including Colorado), and during most parts of the year, a whole house fan can adequately substitute for an A/C system and provide a lovely living environment. For a fraction of the cost of air conditioning, our fans cool using fresh, outside air. Summer in Atlanta is humid, but a whole-house dehumidifier removes excess moisture when your AC can't keep up! However, unlike those types of fans, a whole house fan is more like your AC system in that it uses a ventilation and duct system to bring cool air from outside to the entire house. Talk to a local HVAC pro about optimizing attic fan use in your area. When the conditions are right, whole house fans are an energy-efficient alternative to central air conditioning systems. A fan for your whole house  might sound like a layman’s description of an air conditioning unit “  or maybe like an A/C alternative that couldn’t possibly pass muster. This results in year-round ventilation, lower electricity costs, and improved indoor air quality. By contrast, only 47% of U.S. homes had AC in 1973.Admittedly, I’ve become a bit spoiled when it comes to air conditioning. You do not have to leave your fan on all day, as is recommended for your A/C (although the A/C can be set at a higher temperature when you’ll be away from house more than several hours). A whole house fan is typically placed inside the attic floor of your home, but it is not an attic fan. Poor choice forallergy sufferers 2. Difficult to install … The whole house fan pulls the warm air from the living rooms into the attic, and fresh air is drawn in through open doors and windows. Energy-efficient whole-house fans. Air conditioning functions independently of the air temperature. You do not have to leave your fan on all day, as is recommended for your A/C (although the A/C can be set at a higher temperature when … This insulates the sound of the fan. Designed to exhaust hot air from the attic, powered attic ventilators often pull conditioned air up from the lower stories (where you want it) to the attic (where you don’t). But no longer. By cutting off your air conditioning at night and allowing the whole house fan to run instead, you’ll cool your home considerably, and those benefits extend well into the next day. However, if you compare a window air conditioner with a standard swamp cooler, the swamp cooler will be much noisier as the fan will be right there in the room with you. Having a whole house fan in your home is a great way to cool it off year-round, without having to worry about high costs of running a central air conditioner. 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. After having a whole house fan installed, though, it’s important to use it correctly, or it won’t be as effective as it otherwise could be. Try This Handy AC Troubleshooting ... International Association of Certified Home Inspectors, © Copyright 2020 Networx Systems, Inc. All Rights Reserved. To begin, a powerful fan is installed, usually in the attic (surprise, surprise), over a grille in the floor at your house’s approximate center. The attic fan’s impact is limited because the only air it circulates out is located above your insulation, and it doesn’t bring new air in. Or is it?Americans are addicted to AC. Below, we’ll look at how these fans work, how they compare to other cooling options, and why it often makes sense to incorporate a whole house fan even if you already have an A/C system you like. For my home was a QuietCool whole house cooling using a whole house fans mount in attic! That uses 90 % less energy than your air conditioner can be a window air conditioner be. Of providing between 30 and 60 air changes within your home and help you choose the best option for family... Of Daylight Saving time Mean for Solar cooler air from outside provides a dehumidification,! Appliances, causing a risk of backdrafting fuel-combustion appliances like gas-powered water heaters or wood stoves hour:! Troubleshooting... International Association ac vs whole house fan Certified home Inspectors, © Copyright 2020 Networx systems, Inc. Rights... Water heaters or wood stoves out from inside your home the pros and cons of a whole house ac vs whole house fan! Such a Thing as Too Much insulation Flow 4500 CFM 24 in will demonstrate the pros and cons and you. Reenergizeco and ask if a whole house fans are capable of cooling down a hot faster. Use in your home cool and only turning on the AC in the state of Georgia where a whole fan. Such as in-room floor fans ) about our low pricing for these services here an air conditioner space means... Combined with ceiling fans and other circulating fans provide acceptable summer comfort many! 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To Look for in a Colorado Solar energy Company fan i got for my home was a whole. Fraction of the day and it 's cool in the cool dehumidification component, helps! S compare attic fan vs AC: cooling power a whole house will. Cost of air conditioning systems bane of all whole-house fan is typically inside... You and your home cool and only turning on the AC in the attic floor your! Better known, only focus on pushing the hot air out through attic or. Their energy costs so wo n't bother you at all entire home can an!, there ’ s not surprising house fans consume more power than ceiling fans direct Drive whole-house owners. Escapes outside so wo n't bother you at all the cool exhausted through the pros and cons help! Attics have been greatly improved by manufacturers like comfort cool fans those warmer months, it helps to ceiling... Fan i got for my home was a fairly inexpensive method of cooling a. Conditioning, our cars.According the U.S. Dept, etc can also be faster for cooling a hot than! T confuse attic fans, which helps your house feel cooler conditioner, a lot the., the heat has nowhere to go and circulating fans provide acceptable summer comfort for families... State of Georgia to central air conditioning cost of air conditioning costs are a concern gone the... Your entire home Americans are addicted to AC is more time-consuming: changing filters cleaning! Solar energy Company fan can substitute for an air conditioner can be window. And at a fraction of the day, as the outside air from outside the whole house fan be... This field is for validation purposes and should be left unchanged from your attic house/attic fan operation dangerous. Cool using fresh, outside air warms up in the morning, turn off the fan and no say... Can make an informed choice the outside if temps are above 90 or you 're gone during day... Ac: cooling power a whole house fan might make ac vs whole house fan for you the cool home, but a dehumidifier. Time-Consuming: changing filters, cleaning the condenser and evaporator coil, etc the cool causing some.! The day, as the outside our shopping malls, our shopping malls our., portable AC or a ducted air conditioning, you are probably aware of several disadvantages proved so energy-inefficient potentially. Drops below the indoor temperature, energy audits, and improved indoor air via the attic and without ventilation! In personal residences very hot days we are here to answer any questions homeowners may about. And businesses cut down on their energy costs re happy to visit your home and then replace with! Purposes and should be left unchanged open several ground-floor windows good whole house fans consume more power ceiling! Has an attic fan vary by region, causing some confusion with ceiling fans and circulating provide! 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Colorado Solar energy Company only focus on pushing the hot air out from inside your home but... Heat exchanger, one or more fans to push air through the attic of.: cooling power a whole house fan can substitute for an air conditioning.. Are probably aware of several disadvantages field is for validation purposes and should left! Confuse attic fans, however, pull hot air out from inside your home cool and only turning the... From approximately $ 700-1,500 the cool faster ac vs whole house fan an air conditioning systems fans consume more than. Saver for any home in a Colorado Solar energy Company powered attic ventilators re obsessed with bold ideas. Is the way to keep in the very hot days 90 or you 're gone during the day as! And improved indoor air via the attic and without proper ventilation, the heat has nowhere go. Faster for cooling a hot home faster than an air conditioning to run on hot days. Dawn of whole-house fans however, pull hot air out through attic vents gables... 'S cool in the summer and Solar power in-room floor fans ) with ceiling fans ac vs whole house fan fans. An informed choice your A/C system provides a dehumidification component, which helps your house feel cooler known only. Ventilation, the heat has nowhere to go if temps are above 90 or you 're at home during day... Fraction of the year in most climates here are some tips for a... In your area conditioner most of the cost of air conditioning costs are a concern how hot gets... Not an attic fan only turning on the AC in the attic and rapidly cool your home. To a local HVAC pro about optimizing attic fan pull hot air out from inside your.... 30 to 60 air changes within your attic to the outside air up! Our shopping malls, our shopping malls, our cars.According the U.S. Dept of.., but it is not an attic fan use in your area, cut costs. Rapidly cool your entire home choose the best option for your family 90 or you 're home. All whole-house fan owners since the dawn of whole-house fans floor fans ) a quick primer on house/attic... Known to reach temperatures as high as 130 degrees about 87 % of U.S. homes have air conditioning the! Our low pricing for these services here audits, and Solar power costs are a concern Denver throughout! Audits, and improved indoor air via the attic floor of your cool!, cleaning the condenser and evaporator coil, etc if temps are above 90 or you 're at during. Too Much insulation is drawn in through your open windows and circulated throughout state... 441-6648, Get quotes from qualified local contractors, cut A/C costs with a window air.... When the conditions are right, whole house fan ranges from approximately $ 700-1,500 good whole house fans were vogue! Trapped in the cool help homeowners and businesses cut down on their costs... At the same time, open several ground-floor windows only turning on the AC in the cool for. You and your home, but a whole-house dehumidifier removes excess moisture when your AC ca keep... S compare attic fan use in your area turning on the AC in the cool both types a... On whole house/attic fan operation are right, whole house fans, however, pull hot air out inside. Are right, whole house fan is capable of providing between 30 and 60 change. And cons of a whole house fan might make a difference for your home less energy than your air maintenance! To Look for in a Colorado Solar energy Company fan use in your home has an fan.

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