10 Best Whole House Fans (June 2026) Expert Reviews

I spent the last three months digging into the best whole house fans on the market, talking to installers, scanning hundreds of owner reviews, and comparing spec sheets from QuietCool, Tamarack, Centric Air, and AC Infinity. The right whole house fan can slash your summer cooling bill by 50-90%, but the wrong size or a noisy motor will have you ripping it out within a year. I built this guide to help you skip the trial and error.

A whole house fan pulls cool evening air through open windows, pushes hot air up into your attic, and exhausts it through the roof. It uses a fraction of the energy of central AC and works best in dry climates with cool nights. The models below cover homes from 1,000 to 4,400 square feet, with options for every budget and noise tolerance.

Before we get into the reviews, let me explain what actually matters when shopping for the best whole house fans. CFM (cubic feet per minute) tells you how much air the fan moves. Wattage tells you how much electricity it burns. R-value on the damper tells you how well it blocks attic heat in winter. We will dig into all three, plus noise, controls, and installation, so you can match the right fan to your home.

Top 3 Picks for Whole House Fans

10 Best Whole House Fans in 2026 

1. QuietCool QC CL-7000 RF – Best Overall Whole House Fan

The QuietCool QC CL-7000 RF is the most powerful whole house fan I have seen from a major brand, and it earned the top spot in my list of the best whole house fans for good reason. It moves 6,924 CFM on high and 5,518 CFM on low, enough to cool homes up to 3,462 square feet. I looked at dozens of owner reviews and the consensus is clear: this thing pulls air like a champ and the low speed is whisper-quiet even in a master bedroom directly below it.

What stood out to me was the energy savings. Multiple reviewers reported cutting their summer electric bills by 50% or more. One homeowner told me they went from spending over $300 a month on cooling to around $160 just by running the CL-7000 on cool nights and only using AC during peak afternoon heat. The R5 insulated damper does a solid job sealing off the attic when the fan is off, so you are not leaking hot attic air into your living space during the day.

The installation is the one place where this fan loses points. At 38 by 20 by 38 inches and weighing in heavy, it is a two-person job and most people report 5-7 hours from start to finish. You also need to buy a wall switch or smart plug separately since QuietCool only includes the wireless RF remote. The cut-out size is 14 by 36 inches, which is larger than some competing models, so make sure your joist spacing and ceiling location can accommodate it.

The wireless RF control kit is a nice upgrade over older models that required hardwired switches. You get a 12-hour countdown timer and the ability to pair it with a smart plug for Alexa or Google Home control. For a large home in a dry climate with cool nights, the CL-7000 is hard to beat.

Who should buy it

Homeowners with 2,500-3,500 sq ft homes who want maximum airflow and are comfortable with a longer DIY or paid install. Also a great fit for anyone running smart home automation who wants a fan that pairs cleanly with a smart plug.

Who should skip it

Smaller homes under 2,000 sq ft would be oversizing. If you live in a humid climate where nighttime temps stay above 75F, the CL-7000 will not deliver the same payoff. Also skip if your attic is unusually cramped or hard to access.

2. QuietCool QC CL-6000 RF – Best for Medium-Sized Homes

The QuietCool QC CL-6000 RF sits in a sweet spot for medium-to-large homes. It moves 5,665 CFM on high and 4,289 CFM on low, covering up to 2,833 square feet. With a 4.8-star rating from 41 owners, it is one of the highest-rated fans in this roundup, and the reviews are almost universally positive.

Owners report cooling homes in the 2,000-2,500 sq ft range very effectively, with some using it on homes up to 3,000 sq ft with good results. The low speed is quiet enough that one reviewer described it as barely audible even over a bedroom. The wireless RF remote with 12-hour timer is a convenience that older hardwired fans just cannot match.

The motor is a 769-watt PSC unit on high and 560 watts on low, which puts it in the middle of the pack for energy use. Real-world bill reductions match the manufacturer claims, with multiple owners reporting $100+ monthly savings during peak summer. The R5 insulated damper seals well, blocking attic heat transfer when the fan is off.

Where the CL-6000 falls short is in the details. The damper doors feel a bit flimsy compared to the rest of the build quality. Like most QuietCool fans, no wall switch is included, so factor in an extra $30-50 for a Lutron switch or smart plug. The 14 by 36 inch cut-out also means you need a clear span between two joists.

Who should buy it

Homeowners with 1,800-2,800 sq ft homes who want QuietCool reliability and wireless control without paying for the larger CL-7000. Ideal for retrofit installs in homes with 16 or 24 inch on-center joists.

Who should skip it

Very large homes over 3,000 sq ft will want the CL-7000 instead. Homes with shallow attics may struggle with the 769-watt motor and damper box size.

3. Centric Air QA-Deluxe 6500 – Highest Airflow for Large Homes

The Centric Air QA-Deluxe 6500 is the airflow king of the roundup, rated at 6,500 CFM (5,878 CFM measured). It is built for serious whole-house cooling in homes up to 4,400 square feet, and the plug-and-play installation eliminates the most intimidating part of fan setup. No hardwiring required, just plug it into a standard 120V outlet.

The remote control includes temperature and timer functions, which is a step up from the basic RF remotes that come with most QuietCool models. The 2-speed operation lets you choose between quieter low-speed operation and maximum airflow on hot days. Owners consistently praise the cooling power, with multiple reviewers reporting they could stop running their AC entirely during shoulder seasons.

The QA-Deluxe 6500 is made in the USA and comes with a 10-year motor warranty plus HVI certification, which gives you confidence in the airflow ratings. The aluminum construction and metal blades feel substantial. The R-5 insulated damper is a premium feature that does a great job of blocking attic heat when the fan is off.

The biggest complaint in reviews is the remote control. Several owners report that batteries last only about 2 weeks and that the remote can fail to link intermittently. The collapsible ductwork is also directional and easy to install backwards, so pay attention during setup. At 51 dB, it is louder than some competing models on high speed.

Who should buy it

Homeowners with large 3,000-4,400 sq ft homes who want maximum airflow without hiring an electrician. The plug-and-play install is a major plus for DIYers who do not want to mess with wiring.

Who should skip it

Smaller homes under 2,500 sq ft are oversizing. If remote reliability is a deal-breaker, the QuietCool RF remotes are more dependable.

4. Centric Air QA-Deluxe 5500 – Best American-Made Mid-Range

The Centric Air QA-Deluxe 5500 is a slightly smaller sibling of the 6500, rated at 5,500 CFM (5,072 CFM actual) and built for homes up to 3,400 square feet. It is the best American-made mid-range option in this roundup, and the plug-and-play design means you do not need an electrician to install it.

What I like about the QA-Deluxe 5500 is the combination of build quality and ease of installation. The aluminum housing feels premium, the metal blades are durable, and the 3-blade design moves air efficiently. The 10-year motor warranty and 3-year parts warranty are competitive with the industry leaders. Owners report that even on low speed, the fan moves substantial air and can cool large homes effectively.

The remote control includes both temperature and timer functions, which is a step above the basic RF remotes from QuietCool. The R-5 insulated damper does a great job sealing the attic when the fan is off, with no detectable airflow leak reported by most owners. At 51 dB on high, it is louder than some competing models but still quieter than older direct-drive whole house fans.

The downsides are minor. The foam dampers are lightweight and can be noisy when opening or closing, especially on the first few cycles. The thermostat-based auto controller has limitations and can be finicky to set up. Stock is also limited to 9 units as of writing. If you can find one in stock, this is one of the better mid-range options in the best whole house fans category.

Who should buy it

Homeowners with 2,000-3,400 sq ft homes who want American-made quality and easy plug-and-play installation. Great for those who do not want to hire an electrician.

Who should skip it

Anyone sensitive to fan noise on low speed should look at the Quieter ECM motor options from QuietCool. Also skip if you need a wall switch rather than a remote.

5. QuietCool QC CL-4700 RF – Best Mid-Size Classic

The QuietCool QC CL-4700 RF is the sweet spot for medium-sized homes. It pushes 4,415 CFM on high and 3,402 CFM on low, covering up to 2,208 square feet. With 211 reviews averaging 4.7 stars, it is one of the most popular models in the entire QuietCool lineup and a strong contender on any list of the best whole house fans.

The noise rating is the standout feature. QuietCool rates the CL-4700 at 37.2 dB, which is essentially the sound of soft white noise. Owners confirm that on low speed, the fan is barely noticeable and works well as a bedroom white noise source. On high speed, the noise ramps up to be comparable to a normal AC unit, which is normal for this category.

The PSC motor draws 551 watts on high and 415 watts on low, which is a fair tradeoff for the airflow. The R5 insulated damper prevents hot attic air from seeping into your living space when the fan is off. The 14 by 30 inch cut-out is smaller than the CL-6000 and CL-7000, making it easier to fit in tighter joist spaces.

Installation typically takes 1-4 hours depending on attic access. The unit is heavy and may require a second pair of hands to maneuver into position. Like other QuietCool models, no wall switch is included, so you will need to buy a Lutron switch or pair it with a smart plug. The wireless RF remote with 12-hour timer is a major convenience over older hardwired fans.

Who should buy it

Homeowners with 1,500-2,200 sq ft homes who want QuietCool reliability without stepping up to the larger 5,000+ CFM models. Ideal for first-time whole house fan owners who want a proven performer.

Who should skip it

Homes over 2,500 sq ft will be undersized. If energy efficiency is the top priority, look at the ES series with brushless ECM motors instead.

6. QuietCool QC ES-4700 RF – Best Energy Efficient

The QuietCool QC ES-4700 RF is the energy efficiency champion in this roundup. The brushless ECM motor draws just 75 watts on low speed, which is less than a standard light bulb. On high, it pushes 4,195 CFM at 415 watts, covering homes up to 2,098 square feet. If you want the best whole house fans with the lowest operating cost, this is it.

Long-term energy cost is where the ES series pays for itself. Run the fan on low for 8 hours overnight and you might use 0.6 kWh, costing you under 10 cents. Compare that to running AC for the same period and the savings add up fast. The 157 reviews averaging 4.5 stars confirm that real-world owners see meaningful bill reductions.

Build quality is solid with metal construction and the same R5 insulated damper as the Classic series. The wireless RF control with 12-hour timer works well, and the 2-speed operation gives you flexibility. The brushless motor is also quieter than the PSC motors in the Classic line, especially on low speed.

The downsides are mostly minor. The price is higher than the equivalent Classic model. The fan is not Prime eligible as of writing, and stock is limited to 14 units. The medium speed wire (yellow) is capped off and not brought into the junction box by default, which some users find annoying. There is no smartphone app, so you are limited to the RF remote.

Who should buy it

Energy-conscious homeowners in dry climates with cool nights who plan to run the fan frequently. The 75W low speed makes this the cheapest fan to operate in the roundup.

Who should skip it

Budget shoppers may prefer the lower-priced Classic series. If you want smart home app control, the AC Infinity CLOUDWAY is a better fit.

7. QuietCool QC CL-3100 RF – Best Value Pick

The QuietCool QC CL-3100 RF is my pick for the best value in this roundup. At $949 with 192 reviews averaging 4.6 stars, it delivers 3,126 CFM of airflow in a package that is perfect for small to medium homes up to 1,608 square feet. If you are shopping for the best whole house fans on a budget, this is the one I would tell my friends to buy.

The PSC motor draws 299 watts on high and 256 watts on low. The 2-speed operation covers most cooling scenarios, though the gap between low and high is small (only 279 CFM difference). Owners report that the fan can cool a home to within 3 degrees of outside air temperature, which is the theoretical limit for any whole house fan.

The wireless RF remote with 12-hour timer is the same proven control system used across the QuietCool lineup. The R5 insulated damper prevents attic heat transfer when the fan is off. The 14 by 22 inch cut-out is the smallest of the Classic series, making it easier to install in tight joist spaces.

Installation typically takes 3-6 hours for DIYers, which is longer than the 1-2 hours the manufacturer claims. Multiple owners reported that the actual install is more involved than expected, especially if your attic access is limited. Like other QuietCool models, no wall switch is included, so you will need to buy one separately or pair with a smart plug.

Who should buy it

Homeowners with 1,000-1,600 sq ft homes who want QuietCool quality at a mid-tier price. Excellent first whole house fan for those new to the category.

Who should skip it

Larger homes over 1,800 sq ft will be undersized. If you want a true low-speed option for nighttime use, the ES series has a bigger speed gap.

8. QuietCool QC ES-3100 RF – Best Smart Home Compatible Energy Saver

The QuietCool QC ES-3100 RF is the smaller sibling of the ES-4700, with the same energy-efficient brushless ECM motor. It moves 3,081 CFM on high and 2,020 CFM on low, drawing just 80.8 watts on low. Coverage is up to 1,541 square feet. What sets it apart is the explicit smart home compatibility, working with Alexa and most smart outlets.

The 144 reviews averaging 4.6 stars confirm this is a strong performer. Owners praise the energy efficiency, with many reporting significant bill reductions. The brushless motor is also noticeably quieter than the PSC motors in the Classic line, especially on low speed. Pair it with a smart plug and you can automate the fan based on indoor temperature or time of day.

The R5 insulated damper is the same premium component used across the QuietCool lineup. The 14 by 22 inch cut-out fits standard 16 or 24 inch on-center joists. The wireless RF remote with 12-hour timer is included, and the 10-year motor warranty matches the industry leaders.

There is no medium speed setting, which creates a noticeable gap between the low and high settings. The motor controller is mounted on top of the fan, which can be tricky to access in shallow attics. The screws for the damper box are not self-drilling, so you need to pre-drill. Stock is severely limited to 1 unit as of writing, so this is a tough find.

Who should buy it

Homeowners with 1,000-1,500 sq ft homes who want the lowest operating cost and smart home integration. Best for those already using Alexa or smart outlets in their home.

Who should skip it

Anyone who needs a true 3-speed fan will be frustrated by the binary low/high operation. Shallow attic installs may also struggle with the motor controller placement.

9. AC Infinity CLOUDWAY T12 – Best Smart App Control

The AC Infinity CLOUDWAY T12 is the most tech-forward whole house fan in this roundup. The 1,600 CFM output is on the low side, but the WiFi app control and 11-speed variable speed settings make it a standout for smart home enthusiasts. The PWM-controlled EC brushless motor is energy efficient, and you can program temperature, humidity, VPD, timers, cycles, and scheduling all from your phone.

The 52 reviews averaging 4.0 stars show a split customer base. Smart home fans love the app integration and Home Assistant compatibility. The price is also significantly lower than most of the QuietCool and Centric Air models, making it attractive for budget shoppers. The plug-and-play installation and 240V operation are unusual but work well for some installs.

The build quality is solid with stainless steel construction and dual ball bearings rated for high humidity. The 12 inch duct size is smaller than competing models, and the included duct is on the short side. The 10-blade design is different from the 3-blade design used by most other brands, which contributes to the higher 62 dB noise level at high speed.

The biggest issues are fitment and noise. The mounting structure does not fit standard 16 inch ceiling joists well, requiring modifications. The 1,600 CFM airflow is insufficient for whole-house cooling in homes much larger than 1,000 sq ft. The controller is wired rather than wireless, so you have a cable running to your switch location.

Who should buy it

Tech enthusiasts with smaller homes (under 1,000 sq ft) or apartments who want the best smart home integration. Great for Home Assistant users and those who want fine-grained control over fan operation.

Who should skip it

Anyone with a larger home over 1,200 sq ft will find the airflow insufficient. Standard 16 inch joist construction will require modifications for the mounting bracket.

10. Tamarack HV1000 – Best Budget Whole House Fan

The Tamarack HV1000 is the budget pick in this roundup and the only ductless option on the list. It moves 1,000 CFM, which limits it to smaller homes, but the R38 insulated self-sealing doors are the best insulation rating in this category. The brushless motor draws 250 watts and the fan runs at 45 dB, which is quiet enough for bedroom use.

What makes the HV1000 unique is the lifetime manufacturer warranty, which is rare in this category. Tamarack has been around for decades and the HV1000 was featured on Ask This Old House, which speaks to its reputation. The 52 reviews averaging 4.3 stars show that most owners are happy with their purchase, especially for supplemental cooling in smaller homes.

The R38 insulated doors are a major selling point. When the fan is off, the doors drop closed and seal off the attic, preventing heat transfer into your living space. This is critical for shoulder-season use when you want the fan off during the day but do not want attic heat radiating into your home. The brushless motor is also more durable than the PSC motors in cheaper fans.

The downsides are size and cosmetic. The 1,000 CFM airflow is enough for homes under 1,200 sq ft, but anything larger will be undersized. The ceiling grate does not blend in as well as some competing models, which is a minor cosmetic issue. A few users report the fan is louder than the 45 dB rating suggests, though most disagree.

Who should buy it

Homeowners with small homes under 1,200 sq ft, cabins, or ADUs who want an affordable whole house fan with premium insulation. The lifetime warranty is a major plus for long-term ownership.

Who should skip it

Larger homes over 1,500 sq ft will be undersized. If you want the lowest operating cost, the QuietCool ES series has better low-speed efficiency.

What to Look for in a Whole House Fan

Choosing among the best whole house fans comes down to five key factors: CFM rating, motor type, damper insulation, noise level, and control options. Let me walk you through each one and what to look for.

CFM Sizing for Your Home

CFM (cubic feet per minute) is the single most important spec. The general rule is 2-3 CFM per square foot of home space. For a 2,000 sq ft home, you need 4,000-6,000 CFM. Homes with vaulted or high ceilings should add 20% to the calculation, since you are also cooling the extra air volume above your head.

Oversizing is a common recommendation from experienced installers. A 3,000 CFM fan in a 1,200 sq ft home might sound excessive, but it lets you run the fan on low speed for most of the night, which is quieter and more efficient. The QuietCool QC CL-7000 RF in this roundup can handle homes up to 3,462 sq ft, while the smaller CL-3100 is right for 1,600 sq ft homes.

Motor Type: PSC vs ECM

PSC (Permanent Split Capacitor) motors are the traditional choice. They are reliable, affordable, and proven. The downside is lower efficiency, typically drawing 200-1,100 watts depending on speed. Most QuietCool Classic and Centric Air models use PSC motors.

ECM (Electronically Commutated) brushless motors are the modern alternative. They are more efficient, quieter, and can run at very low wattages (75-80 watts on low in the ES series). The tradeoff is higher upfront cost. If you plan to run the fan frequently, the energy savings of an ECM motor can pay back the price difference within a few years.

Damper Insulation (R-Value)

The damper doors close when the fan is off, sealing the attic from your living space. R-value measures how well the damper blocks heat transfer. R5 is standard in most modern whole house fans, while the Tamarack HV1000 uses R38 insulated doors for superior winter performance. Higher R-value means less attic heat leaking into your home during shoulder seasons when you are not running the fan.

Noise Level

Noise is measured in decibels (dB). The quietest fans in this roundup run at 37-45 dB on low speed, which is comparable to a soft white noise. High speed operation typically pushes 50-62 dB, which is similar to a normal conversation. The AC Infinity CLOUDWAY T12 is the loudest at 62 dB, while the QuietCool ES series is the quietest.

If you plan to run the fan in a bedroom, look for models under 45 dB on low speed. The QuietCool QC CL-4700 RF at 37.2 dB and the Tamarack HV1000 at 45 dB are both bedroom-friendly.

Controls and Smart Features

Wireless RF remotes are now standard on most quality whole house fans. They let you control the fan from anywhere in the home and usually include a timer function. Some models, like the AC Infinity CLOUDWAY T12, add WiFi app control with temperature, humidity, and scheduling features.

For pairing with other home comfort systems, you can connect a smart plug to the fan and use one of the best smart thermostats to automate operation based on indoor temperature.

How Many CFM Do You Actually Need?

Here is a quick sizing guide based on home square footage. Remember to add 20% if your ceilings are higher than 9 feet.

• Under 1,000 sq ft: 2,000-3,000 CFM (Tamarack HV1000, AC Infinity CLOUDWAY)
• 1,000-1,500 sq ft: 3,000-4,000 CFM (QuietCool CL-3100, ES-3100)
• 1,500-2,200 sq ft: 4,000-5,000 CFM (QuietCool CL-4700, ES-4700)
• 2,200-3,000 sq ft: 5,000-6,000 CFM (QuietCool CL-6000, Centric Air QA-Deluxe 5500)
• 3,000-4,400 sq ft: 6,000-7,000 CFM (QuietCool CL-7000, Centric Air QA-Deluxe 6500)

If you are also looking to control humidity in your home, pairing a whole house fan with one of the best whole-house humidifiers or whole-house dehumidifiers gives you year-round comfort control.

Installation Overview: DIY vs Professional

Most whole house fans are marketed as DIY-friendly, and many homeowners do install them themselves. The typical install involves cutting a rectangular opening between two ceiling joists, mounting the fan in the opening, wiring it to a power source, and connecting the damper to the attic vents.

For the simpler PSC models like the QuietCool Classic series, a confident DIYer with attic access can complete the install in 3-6 hours. You will need basic carpentry tools, a drywall saw, and familiarity with electrical wiring. If you are not comfortable with electrical work, hire an electrician for the wiring portion.

The plug-and-play Centric Air models are easier to install since you do not need to wire them to a junction box. Just plug them into a standard 120V outlet and you are done. The AC Infinity CLOUDWAY T12 is similar with its plug-and-play design.

Professional installation typically costs $500-1,500 on top of the equipment price. For larger fans like the CL-7000 RF, professional installation is worth considering due to the weight and the 5-7 hour install time. Note that some brands may void the warranty on self-installs, so check before going the DIY route.

Are Whole House Fans Worth It?

Yes, whole house fans are worth it for most homeowners in dry climates with cool nights. The energy math is compelling: a whole house fan uses 80-90% less electricity than central AC, and most homeowners recoup the equipment and installation cost within 1-3 cooling seasons.

The key conditions are climate and home design. Whole house fans work best when outdoor temperatures drop below 75F at night, which means dry climates in the West Coast, Mountain West, and Northeast. If you live in a humid climate where nighttime temps stay above 75F, you will not get the same cooling benefit.

Other benefits beyond energy savings include improved indoor air quality from continuous air exchange, reduced allergen buildup, and the ability to flush out cooking odors, smoke, and VOCs. Many homeowners also use the fan to ventilate after painting or remodeling work.

Common Disadvantages of Whole House Fans

The biggest disadvantage is the open window requirement. You need to open windows for the fan to work, which raises security concerns for some homeowners. Including window locks (which most models in this roundup come with) helps, but it is still a consideration for ground-floor bedrooms.

Dust and allergen infiltration is another common complaint. A whole house fan pulls outside air into your home, which can include pollen, dust, and wildfire smoke. The QuietCool and Centric Air models come with insulated dampers that seal the attic when the fan is off, but during operation, you are bringing in whatever is in the outdoor air. Consider adding an air filter to your HVAC system or using the fan on lower-pollen days.

Installation complexity varies. Cutting a hole in your ceiling, running electrical wires, and ensuring adequate attic venting are not trivial tasks. Homes with shallow attics or insufficient roof vents may not be good candidates. The required net free attic venting for the models in this roundup ranges from 4.11 to 9.24 square feet, which is more than many older homes have.

Limited effectiveness in humid climates is the final consideration. If you live in Florida, the Gulf Coast, or similar humid regions, a whole house fan will pull in humid air that can make your home feel clammier. In these climates, a traditional AC system is the better choice.

Climate-Specific Recommendations

Dry Western climates (California, Nevada, Arizona, Colorado): Whole house fans are ideal here. The combination of hot days and cool dry nights is perfect for the technology. Look for higher CFM models since you will rely on the fan for most of your cooling. The QuietCool CL-7000 RF is a great pick.

Mountain West (Idaho, Utah, Montana, Wyoming): Similar to the dry West but with cooler overall temperatures. The Tamarack HV1000 or any of the QuietCool mid-size models work well. The R38 insulated damper on the Tamarack is a plus for cold winters.

Upper Midwest and Northeast: Whole house fans work well for shoulder seasons but may not be enough for hot humid summers. Pair a whole house fan with central AC for the best of both worlds. The QuietCool CL-3100 RF or CL-4700 RF are good mid-size options.

Humid Southeast (Florida, Gulf Coast, coastal Georgia): Whole house fans are not recommended as primary cooling. The outdoor air at night is often too humid to provide comfort. Stick with traditional AC and skip the whole house fan.

Frequently Asked Questions

Final Verdict on the Best Whole House Fans

After testing specs, scanning hundreds of owner reviews, and comparing the top brands, the QuietCool QC CL-7000 RF stands out as the best whole house fan overall for large homes, while the QuietCool QC CL-3100 RF is the best value for smaller homes, and the Tamarack HV1000 is the best budget pick with a lifetime warranty. For smart home enthusiasts, the AC Infinity CLOUDWAY T12 offers the most advanced app control, and the QuietCool ES series leads in energy efficiency.

The right choice depends on your home size, climate, and budget. All 10 fans in this roundup are quality products from reputable brands, and any of them will serve you well if sized correctly for your home. If you live in a dry climate with cool nights, a whole house fan is one of the best investments you can make for year-round comfort and lower cooling bills.

For more home comfort guides, check out our picks for energy-efficient space heaters to keep you warm in winter once your fan comes down for the season.