6LcHdGgbAAAAAH1sN0CXxmXn3OYf0cfmvUSPtbdp

Windmill 8,300 BTU 115-Volt Quiet/ECO/Smart Window Air Conditioner with Wi-Fi/App,Remote and Easy Install/Window Kit Preassembled

MODEL:

W1W31
5 out of 5 Customer Rating
Windmill 8,000 BTU 115V Smart Energy Star Window Air Conditioner with 3 Fan Speeds, Sleep Mode & Remote Control - White is rated 4.8 out of 5 by 1687.
  • y_2026, m_2, d_13, h_7
  • bvseo_bulk, prod_bvrr, vn_bulk_3.0.42
  • cp_1, bvpage1
  • co_hasreviews, tv_261, tr_1426
  • loc_en_US, sid_W1W31, prod, sort_[SortEntry(order=RATING, direction=DESCENDING), SortEntry(order=SUBMISSION_TIME, direction=DESCENDING)]
  • clientName_pcrichardson
  • bvseo_sdk, dw_cartridge, 18.2.0, p_sdk_3.2.0
  • CLOUD, getAggregateRating, 6ms
  • reviews, product
Windmill 8,300 BTU 115-Volt Quiet/ECO/Smart Window Air Conditioner with Wi-Fi/App,Remote and Easy Install/Window Kit Preassembled, , hires
Windmill 8,300 BTU 115-Volt Quiet/ECO/Smart Window Air Conditioner with Wi-Fi/App,Remote and Easy Install/Window Kit Preassembled, , hires
Windmill 8,300 BTU 115-Volt Quiet/ECO/Smart Window Air Conditioner with Wi-Fi/App,Remote and Easy Install/Window Kit Preassembled, , hires
Windmill 8,300 BTU 115-Volt Quiet/ECO/Smart Window Air Conditioner with Wi-Fi/App,Remote and Easy Install/Window Kit Preassembled, , hires
Windmill 8,300 BTU 115-Volt Quiet/ECO/Smart Window Air Conditioner with Wi-Fi/App,Remote and Easy Install/Window Kit Preassembled, , hires
Windmill 8,300 BTU 115-Volt Quiet/ECO/Smart Window Air Conditioner with Wi-Fi/App,Remote and Easy Install/Window Kit Preassembled, , hires
Windmill 8,300 BTU 115-Volt Quiet/ECO/Smart Window Air Conditioner with Wi-Fi/App,Remote and Easy Install/Window Kit Preassembled, , hires
Windmill 8,300 BTU 115-Volt Quiet/ECO/Smart Window Air Conditioner with Wi-Fi/App,Remote and Easy Install/Window Kit Preassembled, , hires
Windmill 8,300 BTU 115-Volt Quiet/ECO/Smart Window Air Conditioner with Wi-Fi/App,Remote and Easy Install/Window Kit Preassembled, , hires
Windmill 8,300 BTU 115-Volt Quiet/ECO/Smart Window Air Conditioner with Wi-Fi/App,Remote and Easy Install/Window Kit Preassembled, , hires
Windmill 8,300 BTU 115-Volt Quiet/ECO/Smart Window Air Conditioner with Wi-Fi/App,Remote and Easy Install/Window Kit Preassembled, , hires
Windmill 8,300 BTU 115-Volt Quiet/ECO/Smart Window Air Conditioner with Wi-Fi/App,Remote and Easy Install/Window Kit Preassembled, , hires
Windmill 8,300 BTU 115-Volt Quiet/ECO/Smart Window Air Conditioner with Wi-Fi/App,Remote and Easy Install/Window Kit Preassembled, , hires
Windmill 8,300 BTU 115-Volt Quiet/ECO/Smart Window Air Conditioner with Wi-Fi/App,Remote and Easy Install/Window Kit Preassembled, , hires
Windmill 8,300 BTU 115-Volt Quiet/ECO/Smart Window Air Conditioner with Wi-Fi/App,Remote and Easy Install/Window Kit Preassembled, , hires

Key Features

  • Cooling BTU: 8000
  • Inverter Technology: No
  • Power Requirements: 115 Volt 15 Amp Dedicated Circuit
View Details
$389.97
Low Price Guarantee
or
$65/Month
Suggested monthly payments with 6-month special financing. Offer good now through 12/31/26.
Show Me How

BUY NOW, PAY LATER WITH . See if you qualify


Delivery & Pickup Options

Delivery to 43215 Change
Parcel Delivery
Get it Wed, Feb 18 FREE
Learn More

About this Item

Windmill 8,000 BTU Smart Window Air Conditioner with 3 Fan Speeds & Remote Control - White

A modern window air conditioner designed with you in mind. The Windmill AC is easy-to-install, efficient, quiet, eco-friendly, and...cool.

Features

  • Easy-to-install
  • Efficient
  • Quiet
  • Eco-Friendly
  • App and voice control
  • Remote Control
  • Simple on-unit buttons
  • 3 cooling settings
  • 3 fan speeds
  • Auto-dimming LED Display
  • Double-insulating side panels

What's included

The Windmill AC & Install Kit

The Windmill AC & Install Kit

The install kit is pre-assembled for an easy installation.

Filters

Filters

Antimicrobial-protected mesh (washable) and activated carbon (lasts 3mo).

Cosmetic Side Panels

Cosmetic Side Panels

Keeps things insulated, efficient, and clean-looking.

Remote Control

Remote Control

Sleek and intuitive, so you don't have to leave the couch.

Also ships with two types of insulation foam, scissors, window lock, and other installation hardware and accessories.

Windmill 8,300 BTU Smart Window Air Conditioner with 3 Fan Speeds & Remote Control - White

Easy-to-install

The installation kit is already pre-assembled in the box!

Efficient

Efficient

Air blows up and out into your room at the perfect angle for better cooling.

Quiet

Quiet

The Windmill AC runs smoothly and gently in the background.

Eco-friendly

Eco-friendly

We help offset the carbon footprint of every Windmill AC purchased.

Smart

Smart

You can control your AC from anywhere with our app (Apple and Android).

Smart and connected

Smart and connected

Perfect for most rooms

Earn $$$, save the planet

We all love a good win-win. Enroll your AC in a few minutes from the Windmill app, where they'll automatically help you use less electricity when it matters most, like during a heatwave. Available in parts of New York only, for now.

Earn $$$, save the planet

Eco-friendly to the core

Windmill uses a responsible, eco-friendly refrigerant (R32) with 68% less global warming potential than what's commonly used (R410a). In addition to recycling old units, they also help to offset the carbon emissions of every Windmill AC unit purchased

Eco-friendly to the core
Eco-friendly to the core

Eco-friendly to the core

Windmill uses a responsible, eco-friendly refrigerant (R32) with 68% less global warming potential than what's commonly used (R410a). In addition to recycling old units, they also help to offset the carbon emissions of every Windmill AC unit purchased

PDF Icon Energy Guide
Product Height
13.2 Inches
Product Depth
19.9 Inches
Product Width
19.3 Inches
Product Weight (lbs.)
59 Lb(s)
Window Opening Max. Width (in.)
37 Inches
Window Opening Max. Height (in.)
14 Inches
Window Opening Min. Height (in.)
14 Inches
Color
White
Series
N/A
Type
Window
Window Type
Double Hung Window
Room Size
Small/Medium
Cooling BTU
8000 BTU
Cooling Speeds
3
Heat/Cool
No
Heating Capacity (BTU)
-
Number of Fan Speeds
3 Fan Speeds
No. of Air Flow Directions
1
CFM
203 CFM
Vent/Air Exchange Exhaust
No
Moisture Removal (Pints/hr)
2.1 Pints/hr
Filter Description
Washable Filters
Standard Mesh Filter
Yes
Charcoal Filter
Yes
Washable Filter
Yes
Inverter Technology
No
Chassis Type
Fixed
Additional Features
NEW INOVATIVE WINDOW KIT.
double insulated modern
window kit UNIQUE to Windmill
Air conditioners
General Features
Smart
WiFi Connected
Yes
Wifi/App Controllable
Wifi/Smartphone App Controllable
Smart Features
App Controllable, Status Monitoring & Alert, Works with Voice Assistant
Works with
-
Control Type
Digital
Temperature Display
Yes
Automatic Timer
Yes
Delay Timer
Yes
Automatic Shut Off/Sleep Mode
Yes
Quietest
No
Timer Included
No
Remote Control Included
Yes
Quick Mount Window Kit
Yes
Upgradeable Filter
No
Washable Filters
Yes
Energy Star Rated
No
Energy Efficiency Ratio
11.6 EER
Energy Star Approved
Not Energy Star Approved
Power Cord Length (in.)
78 Inches
Power Requirements
115 Volt 15 Amp Dedicated Circuit
Voltage (V)
115 Volts
Amperage
6
Auto Restart
Yes
Refrigerant Type
R32
Power Cord Location
Right Side
Cooling Amps
6 Amps
ADA Compliant
No
CSA Listed
No
ETL Listed
No
UL Listed
No
Warranty Terms - Parts
12 Month(s)
Warranty Terms - Labor
12 Month(s)

Customers Say

AI-generated from the text of customer reviews

This modern window AC unit delivers a refreshing departure from bulky traditional models, featuring clean lines and a sleek profile that actually enhances room aesthetics. Its upward-angled airflow creates an even, whole-room cooling experience, while operating at whisper-quiet levels that won't disturb sleep or video calls. The smart features, including remote control via a mobile app and automated scheduling, offer convenient temperature management, though connectivity can occasionally be finicky. Installation is surprisingly straightforward, typically taking under 30 minutes with clear instructions, though you'll want a helping hand due to the unit's weight. While the ECO mode's temperature regulation isn't always consistent, the ability to track and optimize energy usage makes it appealing for environmentally conscious users.

Select to Learn More

  • Pressing this button shows more details below
Rated 5 out of 5 by from Love our ac! We got this for our NYC apartment and love it. It came with everything we needed to set it up, and it looks as chic as an ac can in the window. It’s also well-insulated enough to stay up year-round, and of course it keeps the apartment nice and cool in the summer.
Date published: 2026-02-10
Rated 5 out of 5 by from Cool in NYC Had a few AC's over time and when it was time to replace I tried checking out the Windmill site.Picked out one that looked good and small for a NYC apartment with and was fair priced.When we got it, getting it into the window was super easy, and it looked great but let’s turn it on....When this was going on NYC was in the middle of a heatwave, so we got it just in time, and once we turned it on we wore pleasantly surprised at how quiet it was and even better, during a heatwave how fast we wore cool and comfortable.So if you're thinking of getting a Windmill from me it’s an easy “YES!”
Date published: 2026-02-10
Rated 5 out of 5 by from Great A/C This A/C has been a great investment. It cools very well, runs quiet, although I like the white noise for sleep. I haven’t had any issues with it staying connected to WiFi and the app works great. I set up an automation for it to come on at a certain time of the evening and it works flawlessly. Overall great product!
Date published: 2026-02-10
Rated 5 out of 5 by from It's a great AC I purchased it for my bedroom and it is indeed whisper quiet! It's also a great addition to my smart home setup.It was easy to install and I'm looking forward to using it when NYC warms up this year.
Date published: 2026-02-10
Rated 5 out of 5 by from Fantastic Product As a Coloradan, migrating to New York City five years ago was... sticky. Pretty sure I’d never experienced heat, humidity—ALL of it like it was in NYC. And to top it off, he’s a hot sleeper!! I tried serval units over several years until I finally found the one... Windmill! I’d still have it many years later if I hadn’t moved into a building w central air. THANK YOU WINDMILL
Date published: 2026-02-10
Rated 5 out of 5 by from Nice and quiet also Very pleased with the first two so we purchased a third
Date published: 2026-02-10
Rated 5 out of 5 by from Great AC This AC is fantastic. Highly recommended for a medium sized room.
Date published: 2026-02-10
Rated 5 out of 5 by from Happy to have purchased I love my windmill air conditioner. So quiet and efficient. The cooled air blows out from the top of the unit . The magnetic cover is a genius idea when cleaning the filter. Appealing to the eye and the side cover panels really add to the attractiveness of the unit . I’m planning on purchasing another in the future.
Date published: 2026-02-10
Rated 5 out of 5 by from Double Happy I purchased not just one but two Windmill air conditioners. After my first purchase of a 12K BTU WhisperTech for my living room, I followed with an additional purchase of a 10K BTU WhisperTech for my bedroom. They are super efficient and oh so quiet. Also they are so good looking too. So happy with my purchases. Highly recommended.
Date published: 2026-02-10
Rated 5 out of 5 by from 8k btu Looking for a new a/c and didn't like the look of any them until I found Windmill. Bought the 8k btu and am very pleased with the quietness of it. Keeps my living room nice and cool. I would recommend this company to anyone.
Date published: 2026-02-09
Rated 5 out of 5 by from Easy AC ever This AC was so easy to set up. No ******** the freaking flaps on the side and having them fight with you. This AC took about ten minutes to install from box, to window, to turning on.
Date published: 2026-02-09
Rated 5 out of 5 by from Very happy with the ac unit I’m very happy and impressed with the Windmill air conditioner. I installed in our short term rental unit and it excels at all levels. One, it looks very good on both sides. Over the years I’ve had a number of units in the window. Some are aesthetically tolerable from the inside but all, up until the Windmill unit, are an eyesore from the exterior. Two, its functionality is elegant - straightforward and intuitive, and buttons are responsive. Three, the remote is attractive - which is a rarity for air conditioners.Four, the motor and fan is quiet but powerful - cooling the space quickly.And five, it seals very well around the window, with some very well thought out designs for air sealing and aesthetics.The unit is a little pricey compared to others but worth the cost. I plan to buy more for our house when the time comes.
Date published: 2026-02-09
Rated 5 out of 5 by from Best Window AC I've Ever Had The Windmill is the best window AC unit I've ever had. It looks great, is easy to maintain, has a good mobile app to control it remotely(not required, but useful), is easy to maintain, relatively quiet, and my favorite feature is that it blows cold air up, not out, so placing it in a window near a chair, seat, bed, etc. is much more comfortable than traditional window units. If you need a window AC, I'm not sure there is a better one on the market!
Date published: 2026-02-09
Rated 5 out of 5 by from A life saver This is such a top notch air conditioner it’s unbelievable. The app makes it so convenient to use and turn on before I’m getting ready for bed or whenever I get home. Also the air blowing up instead of out genuinely cools the room so much more. I have a very large master suite and it cools it down so well. Plus the look of it?? Amazing. It’s so seamless and not the bulky and ugly window units you are used to.
Date published: 2026-02-08
Rated 5 out of 5 by from Great ACs and Customer Service We’ve purchased 4 Windmill ACs over the years, replacing the old ones our apartment had installed. We’ve tried several of the older and newer major brands and Windmill is easily the easily the best combination of quiet enough to sleep with, quickest to cool a room, convenient (controlling and programming from their easy to use app), and best looking inside and outside (not so important but a welcome tally). Additionally, their customer service and warranty/replacement policies are great. Windmill’s ac’s work really well consistently, but nothing is perfect—when one of our machines inexplicably stopped working they replaced it really quickly (within two days!) at no charge. It’s always nice to be able to support a small business when you can and it’s even nicer when their products a great and they back it up.Oh, and reply to the owner’s, Mike’s, emails, he’ll respond and help out when needed!Very, very easy to recommend Windmill.
Date published: 2026-02-05
Rated 5 out of 5 by from Fantastic Window AC Unit This item is beautifully designed and works well. I particularly liked how it is quieter than my old window AC unit. The install was easy as well. Great AC unit, best I have bought.
Date published: 2026-02-04
Rated 5 out of 5 by from Best A/C we have ever had! Living in Manhattan, we have always had in-window air-conditioning that has worked to varying degrees of success from other brands. Windmills AC unit worked as expected, and the integrated app was extremely useful and user-friendly. It wasn't hard to install by myself. We ended up getting a second for our spare room shortly after testing the first. Living through the extreme weather of New York didn't feel like a challenge at all. Highly recommend. Oh, also, their customer service is phenomenal in my experience. There was an issue with our second unit, but once I shared the video of the noise it was making, they rushed shipped a replacement. Tryuely felt like they cared about their brand.
Date published: 2026-02-04
Rated 5 out of 5 by from Love our Windmill! I ordered the Windmill for our living room to replace an old, very loud window air conditioner. The Windmill attracted me because it was advertised as being very quiet. The advertisement wasn’t wrong. It was such a hot summer that we ran the Windmill unit a lot, and it cooled the space well with little noise. I will be replacing the few other window units with more Windmills as needed.
Date published: 2026-02-04
Rated 5 out of 5 by from Windmill AC_Great Customer Service! We have used the Windmill AC for the past two summers to combat the northeastern heat and humidity. After a summer of successful use, our unit’s compressor unexpectedly stopped working during the second summer. The Windmill AC team helped trouble shoot the issue and when it became apparent that the issue couldn’t be solved, quickly sent out a replacement unit. They were absolutely wonderful to work with! We were able to engage with real people the entire time. They made the process a breeze- pun fully intended! ;-) Within a few days, we had a new unit in place to combat the summer heat! The unit keeps our place cool, is a quieter than any we have ever used (and we have used them all!), and isn’t an eyesore! Wins all around!
Date published: 2026-02-03
Rated 5 out of 5 by from Sleek and effective! I love my two Windmill window units! They are streamlined and effective, providing cooling without noise and provide a very clean, minimal look in my rooms. I like how the air comes out the top, like an arc, so my daughter can still work at her art table and not be blasted with cold air. Love the app management, too.
Date published: 2026-02-03
Rated 5 out of 5 by from Best A/C I’ve ever had! This A/C unit is a powerhouse. It has turned my living room into the perfect place to be on a 90+ degree day. Within an hour of turning it on, my room is nice and cool and ready to relax in. The best part about it is that I can turn it on and off remotely from anywhere, so when I’ve had a long day at work, I turn it on when I am headed home and the room is perfect when I arrive. I would highly recommend it to anyone!
Date published: 2026-02-03
Rated 5 out of 5 by from Best of the best I have purchased 2 windmill window a/c units and am extremely pleased with them. The app functionality makes the unit truly impressive and well rounded. Creating schedules makes operation a breeze and lets me run the unit efficiently. When they are running they are very quiet compared to a traditional window. Having the fan blow up into the room instead of straight out helps cool the room quicker as well. Love the product, highly recommend.
Date published: 2026-02-03
Rated 5 out of 5 by from Great AC This AC works great but it won't bring my son back.
Date published: 2026-02-03
Rated 5 out of 5 by from Awesome, quiet AC This AC works super well, is easy and convenient to use, and is quiet
Date published: 2026-02-03
Rated 5 out of 5 by from Best by far These are by far the best ACs available in every way — the design, how they function, the app, the customer support, all exceptional.
Date published: 2026-02-03
Rated 5 out of 5 by from Love it I love how clean it looks installed. Cools like a champ. It's not to loud. Very impressive product.
Date published: 2026-02-03
Rated 5 out of 5 by from Definitely recommend Quiet, efficient, and not an eye sore. This is the air conditioner I’ve been looking for. Plan to get another for the upcoming summer.
Date published: 2026-02-02
Rated 5 out of 5 by from Happy to have purchased I love my Windmill AC. I recently added the side panels. They help w the look and also help w the cold drafts when it’s not cooling the room. Quiet and love the magnetic cover when it’s time to clean the filter.
Date published: 2026-02-02
Rated 5 out of 5 by from Mark My Windmill AC is just what I needed. Provides the extra AC I need in my primary bedroom and is actually aesthetically pleasing too!
Date published: 2026-02-02
Rated 5 out of 5 by from Windmill AC Great Product. Very efficient with very good instructions which made it easy to install. Also lovely minimalist design. Looking forward to a cool bedroom next summer.
Date published: 2026-02-02
  • y_2026, m_2, d_13, h_7
  • bvseo_bulk, prod_bvrr, vn_bulk_3.0.42
  • cp_1, bvpage1
  • co_hasreviews, tv_261, tr_1426
  • loc_en_US, sid_W1W31, prod, sort_[SortEntry(order=RATING, direction=DESCENDING), SortEntry(order=SUBMISSION_TIME, direction=DESCENDING)]
  • clientName_pcrichardson
  • bvseo_sdk, dw_cartridge, 18.2.0, p_sdk_3.2.0
  • CLOUD, getReviews, 4ms
  • reviews, product

Do you install?

Asked by: Susan
It’s a window ac so you need to place in the window. It’s a bit heavy so depending on your strength you may need help. 
Answered by: Denae
Date published: 2025-07-12

How do you change the filter?

Asked by: Mikie
You remove the front panel, which is magnetic. Then remove the filter screen and vacuum or lightly rinse/ wash with gentle soap. If washing, allow to dry before putting back in and running. Cannot recommend this air conditioner more! So easy to clean.
Answered by: Zuck95
Date published: 2025-06-30

So I need a bracket outstanding de to hold this AC in window?

Asked by: Angela
In NYC, yes, it's the law.
Answered by: AGee
Date published: 2023-04-14

Does the unit ITSELF let any light in the room? I’m not talking about the brackets or the sides. I am asking if any part of the AC allows sun to creep through. 

Asked by: Jenny21
But beware - the vent is so close to the window, and shoots straight up. You will have to have flush mount shads if you want a dark room. The vent will blow behind any shade or blind that is more than an inch or two from the window.
Answered by: Jeff R
Date published: 2022-07-06

How is the drainage for when it rains? Any problems with mold and/or bacteria?

Asked by: Ila222
I had this unit all last season and about to start using again. I’ve had no Issue with drainage during rain or heavy use. Highly recommend this product
Answered by: Joee
Date published: 2022-05-14

How much does this unit weigh? It says shipping weight is 71lbs but approximately how heavy is the unit itself?

Asked by: Beth
About 70 lbs. It’s shape makes it feel lighter though. It’s the I phone of air conditioners 
Answered by: Bobby D
Date published: 2021-08-13

Do you have the UK type voltage 220/240 Volts. The current one i see is for US specs 115v? 

Asked by: Astro
It is 115V only 
Answered by: Mike
Date published: 2021-07-14

What is the db rating of this unit?

Asked by: Dave
It starts at 50 dBs. Runs very smoothly! 
Answered by: Mike
Date published: 2023-04-12
  • y_2026, m_2, d_13, h_7CST
  • bvseo_bulk, prod_bvqa, vn_bulk_3.0.42
  • cp_1, bvpage1
  • co_hasquestionsanswers, tq_11
  • loc_en_US, sid_W1W31, prod, sort_[SortEntry(order=LAST_APPROVED_ANSWER_SUBMISSION_TIME, direction=DESCENDING)]
  • clientName_pcrichardson
  • bvseo_sdk, dw_cartridge, 18.2.0, p_sdk_3.2.0
  • CLOUD, getContent, 5ms
  • questions, product