Best Overall
Lasko 16-Inch Window Fan with E-Z-Dial Ventilation
Best Bang for the Buck
O2Cool Treva 10-Inch Portable Battery Powered Fan
Best Whole House
Air King 20-Inch Whole House Window Fan
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When it comes to keeping your home cool and yourutility bills low , you ca n’t outwit a window devotee . These devices get on to the bottom of a typical window frame and circle line to bring in a breeze , consuming much less energy than an strain conditioner .
We try out the lover that made our list , go through the installation and hearing the birr of nerveless air through the vane for ourselves . Many pull air in from outside and let you overrule the legal action to push red-hot indoor air and odors out — one reason window rooter can be a major plus in the kitchen .
While scarcely gamey - technical school cock , the expert cool off fans have a few feature film that suit them to specific functions , so it devote to be a discerning shopper . Read on to study what you should look for in a windowpane rooter , and how these standard and our hands - on examination inform our top picks .
How We Tested the Best Window Fans
We try and score each buff and air conditioner grant to an established title . We considered the quality of the materials , haphazardness , airflow / cooling power , and supererogatory features . We also had to turn over installation repose , since most of these fans had to be put in in a window frame . Each rooter was run for at least 2 hours , though commonly longer , and all setting were screen .
Our Top Picks
The listing of top window fans below , which we researched and tested , include floor and desk fans as well as standard flesh windowpane fans . These rooter are powerful enough to create atmosphere circulation that can chill a room and lineament control condition that make them well-fixed to manoeuver .
This devotee ’s ability to function as both an intake and exhaust sports fan copulate with its multiple cool aura speed configurations and muscular output make it one of the best all - around window fans on the market . Although the Lasko works with a single 16 - inch sports fan versus two modest buff , it ’s capable of moving a lot of atmosphere . The power to tug 2,210 cfm of cool air puts it square among the most knock-down windowpane fans .
We set this fan up in an office on one side of a 2,318 - straight - foot house . It did an amazing job of moving air . It ’s noisy , but the noise is worth it when those temperatures climb . We also liked that we did n’t have to take the screen off the window , so there were no bugs either .
One of the Lasko windowpane fan ’s most attractive features is its Storm Guard , an installation intention that allows the exploiter to close up the window during a tempest without suffer to remove the fan . The Lasko windowpane buff also has three separate velocity context as well as aspiration and fumes function , adding to its versatility .
Get the Lasko window fan on atThe Home DepotorBest Buy .
Though this desk fan may not be a traditional window fan , its slim design and square shape make it a great option for those look for relief from the summer heat on a budget . Its 10 - inch vane is n’t quite as sinewy as higher - priced windowpane fan . However , during examination , we bump that it could move enough air to allow cool down relief on a hot twenty-four hours in a small room or within 10 feet when outside . It also offer the reward of various world power options , operating off AC power or six 500 stamp battery .
However , batteries are n’t incisively cheap these day , and trust on the battery too much could get pricy . We ran this fan for 4 days straight on the six ergocalciferol electric battery , which is a jolly good liveliness . Batteries also make it extremely quiet .
Since it is n’t tether to a power electric cord , the O2Cool is worthy for camping as well as home utilisation . This narrow windowpane lover measures 12 inches wide , 13 inches high , 4 inch recondite and weighs just over 2 Syrian pound and is ideal for move from room to room or even take on the road . We move it around the sign of the zodiac from an office to the bathroom to alfresco and back to the office , which became its home . It also has a convenient port for charging a smartphone . We test the courser , and it was n’t fast , but it ’s ready to hand in a emergency .
Get the O2Cool window buff onAmazon .
Photo: Stacey L. Nash
When yourentire homefeels like a sauna , flood it with cool air from level to ceiling with this knock-down rooter . The Air King fits window between 27 and 38 inches full and at low- , medium- , or high-pitched - speed preferences , it delivers an airflow of 2,510 , 3,120 or 3,560 cfm . On its highest background , the Air King can chill up to 1,310 square feet .
We can take the stand to the power of this Air King fan . During examination , there was an inauspicious accident on the stove that leave behind some seriously unpleasant odour . We turned this fan on exhaust , and the house was cleared of odors within 10 hour . It ’s heavy and loud but powerful . It was try in a 2,318 - straight - groundwork home , and we could feel cool air moving in almost every room , run low beyond the advertised 1,310 square metrical unit .
There ’s no distant ascendence with this model , but it ’s two-sided . We did n’t know the instalment process . It comes with a guide and sliding panels to agree it to the window , and it must be screwed into seat . Two people are needed to install this behemoth .
Photo: Stacey L. Nash
Get the Air King windowpane buff onAmazon .
Best Windowsill
Genesis A1 Window Fan
Loaded with feature article that make it easier to control couple on with a design that allows one to either install it into a windowpane or use it as a freestanding fan , this double window fan is one of the more various options on the market . Accordion venire on the position aid create a adept fit . However , users should expect some wrestling as they endeavor to expand the stiff panels while locking them in topographic point from the top and bottom .
It also come with foundation , which can be attached to turn the rooter into a freestanding model . The feet were light to put on and take off during testing . There are three upper preferences , and users can toggle the way of each sports fan severally to intake or exhaust . This was the only buff we tested that allow us to transfer the direction of each devotee independently . It was a prissy feature , though it probably would ’ve work better if we could have baffle a better seal with the window .
Users can take to set each sports fan to a specific speed or automate the rooter by using the thermostat temperature options on the Genesis . We liked leaving it on the automatic mount so we could coif it and forget it . It ply adept air flow and was n’t too noisy unless it was on the in high spirits setting . One thing we did n’t like was how cheap the fabric felt . It seemed like if we drop this sports fan , it would most definitely break .
Photo: amazon.com
Get the Genesis windowpane fan atAmazon , The Home Depot , orGenesisco.com .
Best Digital Thermostat
Bionaire Window Fan, Twin Reversible Airflow Blades
While other fans admit thermostat with predetermined temperatures , Bionaire is one of the few that give up the drug user to localise specific temperature between 60 and 80 degrees Fahrenheit on the digital display . We define small and higher temperature to try the accuracy , and the Bionaire performed well . Adjustments are made using the unit ’s control panel or the commodious remote control .
We liked that we could hold everything from the temperature to the fan speed when on manual mood with the remote . We used it from 15 feet by , and it adjusted attractively .
The unit admit two fans , each of which can be set severally to operate as an exhaust or intake fan . The package includes extender panels for both sides of the fan , allow it to fit space between 24 inch and 37 inches wide . Our testing window did n’t need the extenders , though we used the extension panel built into the side of the unit . This was n’t the easiest fan to install ; it was a bit of a conflict to get a good tantrum . We finally got it , but there was a little 0.5 - inch gap on one side .
Photo: amazon.com
We also had to take the windowpane screenland out to test this mannikin . A deeper windowpane might be required to keep the filmdom in and bugs out .
Get the Bionaire window fan onAmazon .
Best Compact
Vornado Energy Smart Small Air Circulator Fan
With its stocky size of it , this powerful Vornado window fan is a nice alternative to a traditional windowpane buff . It value just 11 inch high and just under 10 inch wide but packs a puncher thanks to its purpose . Its spiral - forge grate and sinewy brushless motor provide it to move airwave up to 75 foundation .
This piffling fan became a favorite during testing . It has a variable speed telephone dial that align the airflow . It can go from whisper tranquil to a malarky - blow tornado and everything in between . A sinewy motor create far more air flow than one might expect from the sizing . The Vornado can also tilt up or downward , making it easy to direct flow of air . Plus , it ’s small and lightweight ( only 3.5 pounds ) , so it can be carry from way to elbow room .
Get the Vornado window lover onAmazon , Acme Tools , orVornado .
Photo: amazon.com
Easiest to Use
Comfort Zone 9-Inch Reversible Twin Window Fan
With its simple controls , this twin window fan from Comfort Zone is one of the easy to operate . The sports fan ’s control venire , which ride handily between the two fans at the top and bottom of the unit of measurement , consists of an off button and on clitoris that also sets the sports fan to one of three speed setting .
We appreciated that this rooter came with bug screens . None of the other windowpane fans with a like design did . Some were minute enough to fit between a CRT screen and the frame , but others were n’t . We did n’t have to vex about bugs , which was a load off when the mosquitoes come out .
ascendency at the bottom of the fan make it wanton to set the devotee to exhaust , intake , or circulate , which runs the two fan in opposite directions . With detachable metrical unit and lockable accordion panels that lead from the side , this fan can be set up as either a stand - alone fan that rests on a windowsill or a fan that check tightly between the sash and jamb of windows between 23.5 column inch and 37 inch broad . We installed the Comfort Zone in under 5 bit . We bump the accordion panel were leisurely to set than on some of the other fashion model we adjudicate .
Photo: amazon.com
However , while the manufacturer reports this fan at 431 cfm , it did n’t find well-nigh as sinewy as most of the other fans we tested . And it come with a remote , but it did n’t work . Honestly , it does n’t really need a remote . It would be nice , but the controls are so dim-witted to maneuver that no remote is necessary .
Get the Comfort Zone windowpane rooter onAmazon , The Home Depot , or atLowe ’s .
Jump to Our Top Picks
What to Consider When Choosing the Best Window Fan
Consider these features when navigate the wide and wide-ranging regalia of windowpane - devotee options uncommitted today . Certain devotee feature of speech will be more suited for your space and are important to be intimate about when shit to get the best cooling performance .
Type
When shopping for the best cooling fan , it ’s important to consider which of the three types are best suited for the job . windowpane fanscome in three unlike types : standard frame , desk , and floor .
Size/Dimensions
Since a window sports fan is intend to fit inside a window , it should not be larger than the windowpane ’s dimension . For this reason , most standard window fans can fit windows about 26 inches to 38 column inch wide .
When shop for a windowpane lover , check that to opt a framework that is just small enough to fit the dimensions of the window when opened , which control that there are n’t turgid gap around it that can appropriate fond air to enter the room or grant access to bugs should the window not have a cover . Many windowpane lover have slide guards on the side that breed these interruption to prevent draught from around the buff while also keep open bugs and rain out .
Material
windowpane fans lie in of a housing that hold one or two blade , which are protect by a grating . These parts typically lie of either eminent - character credit card or alloy .
Airflow
The airflow of a devotee , an indicator of its cooling power , measures the speed at which air enters or escapes a place . Airflow will be indicated on the fan manufacturer ’s web site and on the fan promotional material in cfm .
While it may seem advantageous to buy a fan with the highest cfm available , a unit with a stiff airflow than the room warrants can just liquidate vim . It ’s more prudent to buy a fan with an flow of air sufficient to cool the space where it will be installed . In world-wide , figure about 1 cfm per hearty animal foot of space , plus an extra 50 cfm .
Most windowpane fans have both an intake function ( to draw in and distribute air from the outdoors ) and an exhaust system function ( to force out indoor melodic line or odors).Reversibilityrefers to the mechanism that change airflow focal point . There are manually two-sided and electrically two-sided devotee .
Photo: amazon.com
Manually reversible fansrequire the drug user to physically remove the unit from the windowpane , throw it , and reinstall it to reverse airflow . Electrically reversible fansallow the exploiter to change airflow direction with the push of a button or the toss of a switch , a major public lavatory with intake and exhaust functions at various times on any give day . For example , the intake function is useful while sleeping to eviscerate in nerveless nighttime air while using the exhaust function by day expels hot air .
Number of Internal Fans
Noise Level
Most windowpane sports fan generate between 40 and 80 decibels ( dB ) , depending on how faithful one is to the rooter . stock window fans develop interchangeable noise levels to base fans , while desk lover with smaller blade are quieter , operating at less than 40 dB. If a lover is too noisy , the user can make it quieter simply by running the devotee on a medium- or low - speed setting . Keep in nous that many producer wo n’t list the lover ’s decibel , so translate review to get a better approximation of noise levels .
Additional Features
Many windowpane fans add up with some convenient extras , and certain theoretical account tend to bet better in specific spaces .
Installation and Maintenance
Most windowpane lover are easy to install and sustain . Desk fans and floor lover can stand on their own , eliminating the want for an instalment that requires drilling fix and driving in shag .
Most window fans outfit between the sash and sill of the windowpane and must be tighten to the windowpane frame of reference with screws to hold it firmly in place while it manoeuver . good example that derive with guides can help verify that the screws are installed correctly . Other rooter are plan so that the window sit on top of the building block , holding it in stead . Most window fans have panels that carry from the slope to close off the gaps in the window scuttle on either side of the fan .
FAQs
Attic fan , per their name , are installed in the attic through the cap or an exterior wall of the home . The fans act upon by hit hot aviation from the Ionic while sucking in cooler air through the home plate ’s soffit . A windowpane fan fits into the window of a abode , remove spicy aviation or circulating cooler air to scale down the room temperature .
windowpane rooter can help repress the temperature in a room by bump off raging air from a room or circulating in cooler air .
Since a window fan ’s task is to suck air into a elbow room , it can convey bugs with it . With that in mind , make certain the window rooter either has a built - in hemipteran screen or will fit into the windowpane while let the windowpane screen to stay on in position .
Photo: amazon.com
While a devotee with more cubic foot per second is worthy , for a window fan to be effective , it should move one cfm for every square understructure of infinite plus an extra 50 cfm . So , for a windowpane fan to efficaciously cool off a 200 - square - base room , it should have at least 250 cfm .
If potential , use two lover , one set to exhaust to crusade warm aviation out of the way and one set on inspiration to pull cool air into the room . you’re able to also place a powerful fan on one final stage of the household set to exhaust and open one window at the paired end of the house . The fan will get out hot air out and cool air in .
Toclean a window lover , startle by unplug the lover and removing the protective grate if potential . ( see to it the manufacturer ’s instructions because not all grate are obliterable . ) employ a vacuum cleaner hosiery with a dot brushing to pick off the fan blades , then wipe them down with a damp cloth and reattach the grate .
Photo: amazon.com
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Photo: Stacey L. Nash
