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Windmill 8,000 BTU Window Air Conditioner - Quiet & Smart, Cools up to 350 Sq. Ft. - Easy Install No Assembly, App/Wi-Fi, Voice-Enabled, Remote Control

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Availability: Only 6 left in stock, order soon!
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Arrives Tuesday, Sep 2
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Style: 8000 BTU


Features

  • Window AC Units Designed With You in Mind: Curved edges and clean lines make The Windmill AC beautiful inside and out. An auto-dimming LED display and being ultra-quiet help you sleep more comfortably. For these reasons and more, The Windmill AC blends into any modern home. Award-winning design combined with an ability to cool spaces up to 350 square feet, this window AC unit is the perfect choice for your next home improvement project.
  • Includes Pre-Built Install Kit For Easy Installation: A pre-assembled install kit has Windmill's smart air conditioner ready to go right out of the box. Also included is a simple-to-follow install guide so you can enjoy ultra-quiet comfort almost immediately.
  • Control The Windmill AC Anytime, Anywhere: Integrate The Windmill AC into any smart home, and control from your smartphone for easier access. Its top-rated app lets you turn it on before you get home on a blazing hot day and shut it off remotely in case you forgot. You can also use your voice to control this air conditioner window unit using any voice assistance device.
  • Airflow Like Central Air Mother Nature Approves: Central air-like airflow comes out at a perfect 45-degree angle. Top vents blow air up and out in the room, not in your face. Windmill's quiet window air conditioner provides the perfect angle for better airflow and uses R32, a refrigerant 68 percent less detrimental to the environment than what's commonly used.
  • 60 Years of AC Expertise: Windmill believes in beautiful, simple technology, better urban living, good quality air, and offering the support you deserve. Combining a fresh, modern perspective with 60 years of AC expertise led to building a smart window air conditioner with todays needs in mind.

Brand: Windmill


Cooling Power: 8000 British Thermal Units


Special Feature: Dust Filter, Fast Cooling, Filter Light Reminder, Remote Controlled, WiFi Enabled


Product Dimensions: 22.5"D x 19.3"W x 13.3"H


Color: White


Voltage: 115 Volts


Noise Level: 50 dB


Refrigerant: R-32


Power Source: Corded Electric


Form Factor: Window


Brand Name: ‎Windmill


Model Info: ‎W1W31


Item Weight: ‎59 pounds


Product Dimensions: ‎22.5 x 19.3 x 13.3 inches


Item model number: ‎W1W31


Efficiency: ‎High Efficiency


Noise: ‎50 dB


Installation Type: ‎Window


Part Number: ‎8000 BTU


Form Factor: ‎Window


Special Features: ‎Dust Filter, Fast Cooling, Filter Light Reminder, Remote Controlled, WiFi Enabled


Color: ‎White


Voltage: ‎115 Volts


Wattage: ‎6.5E+2


Batteries Included?: ‎No


Batteries Required?: ‎No


Floor Area: ‎350 Square Feet


Date First Available: March 5, 2021


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Tuesday, Sep 2

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • AC for the wind!
Style: 5000 BTU Lite
⭐⭐⭐⭐⭐ Perfect for my small space, and it looks modern too. I’ve been using the Windmill 5K BTU in my studio apartment for about a week now and it’s honestly been such a great addition. I was worried it might not be powerful enough since it’s a smaller unit, but it cools my room super quickly. The setup was really easy, everything you need comes in the box, and I had it up and running by myself in under an hour. I also love how it looks. Most window ACs are bulky and kind of ugly, but this one actually blends in with my space and doesn’t stick out like an eyesore. One of my favorite features is the app. I like being able to adjust the temperature while I’m out, so I can come home to a nice, cool room. The lights on the unit also auto-dim at night, which is a nice touch when I’m trying to sleep. If you’re looking for a small, quiet, and modern-looking AC that actually works really well, I’d totally recommend this one. ... show more
Reviewed in the United States on August 4, 2025 by Audrina Audrina

  • Updated third season review/ 5000 btu unit addition
Style: 8000 BTU
The two 8000 but units that we purchased have worked well this last season. They are reasonably quiet compared to the window ac units we've had over the years. What I really like is that the cool air comes out the top instead of in your face. It circulates the air better and no shutters to clean or break. They are as easy to install as any standard window unit, and the side panels make for a neat installed look. The app is good, though both units had instances where the room temp display froze up on the app and wouldn't update until the units were unplugged, then plugged back in. Otherwise the app is pretty informative. The remote works fine, but as it's an infrared unit the range is limited. The magnetically held filter cover is pretty trick, and the filter is the same type as you'd find in a split system, plus the charcoal filter. After running them this summer I'm impressed. They're not perfect, but nothing ever is in this world. If the app was flawless, and with an rf remote it would have earned 5 stars. Update: Both 8000 btu units are in their third season and running fine. The app works well enough that I don't know where the remotes are, and I can adjust them anywhere my Wifi signal reaches. With one unit on each floor of our tree shaded 1400 sq. ft. Cape they keeps things nice and cool in temps up to the upper 90's. They look good, work well, and have held up just fine. I took a chance with a relatively new manufacturer and it paid off. I'd buy them again. Update: I ordered a new 5000 btu unit for one bedroom that was tucked away and so far it's worked well. The room is about 150 sq. ft, in size, and it cools the room down very quickly. The assembly instructions were clear and easy to understand. The top rail goes on with a few screws, then the thick accordion panels slide into the sides, and the frames are pushed into the rails. Thats it. It has the same minimalist look but it's a little different from the larger units. The cool air exits from the top front which swivels from straight out to upward, and a small lever to adjust it from side to side. The display is nice and bright and goes blank after a time delay. I did have an issue with the filter. It was hard to insert into the side of the unit, so I reached out to product support. They responded quickly and sent instructions to make it easier to install. It's only been installed for a couple of weeks and so far I'm pretty happy with it. It linked to the app right away, it's nice and quiet and cools the room in a jiffy. ... show more
Reviewed in the United States on October 17, 2023 by DFL DFL

  • As good as they claim
Style: 8000 BTU WhisperTech
I’ve had to deal with Window units on and off over the last 40 years, some pretty new and some built in the early Sixties (they are REALLY heavy), but I will say this is the nicest I’ve used. But expectations are everything, if you think it will be a miracle machine you may be disappointed. But if you like good industrial design, care how it looks, and love the idea of controlling with your phone, I think you’ll be pretty happy with it. It was easy to unpack, easy to install (with really clear instructions), didn’t require anything not in the box to install (yes, it really does come with scissors to cut the side panels. If you think that’s ridiculous you haven’t been around people under 30 much lately), it’s powerful, and has a great App. I don’t want to pick on anyone else’s review, everyone has their own pain points and expectations, and yours may not be met: no product can be perfect for everyone. But I think it’s a good, well made, and quiet unit, that looks nice and does pretty much what they say it will. The “Inverter” that comes with the WhisperTech just means that the compressor is variable speed; unlike the old units we dealt with that only ran at full blast, this guy will speed up and slow down depending on how much cooling is needed. This can cause the unit to rattle on startup, or make noises when it’s changing speed that people aren’t used to associating with AC units and they assume it’s a flaw. It’s really just a temporary side-effect of a great feature: variable speed means it’s quieter and uses less energy just keeping your room cold than it uses to get it cold in the first place. This is a good thing. I don’t leave a lot of reviews, and this product doesn’t really need any help, it has a great star rating already. But I do see a fair number of one star, “Just don’t buy it!” reviews that are based on things like it broke after a week or the filter isn’t a HEPA filter and that makes the whole thing useless, where they are not reviewing the unit itself, but rather their disappointment that it failed in one specific thing that they hate (it doesn’t say it has a HEPA filter—you may want one but that’s not a flaw in the unit). Just read the description they gave it, and strip out all the shiny phrases and exclamation points marketing put in, and decide if the product they describe is what you want. As I said way at the top, before we all got old reading this review: it’s as good as they say it is. I think most people will enjoy it and think it was worth the money. Enjoy the rest of the reviews! ... show more
Reviewed in the United States on April 3, 2025 by Thomas C Matchett

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