6LcHdGgbAAAAAH1sN0CXxmXn3OYf0cfmvUSPtbdp

Windmill WhisperTech 12,000 BTU 115V Smart Energy Star Window Air Conditioner with Inverter, 3 Fan Speeds, Sleep Mode & Remote Control - White

MODEL:

12W2WI
3.7 out of 5 Customer Rating
Windmill WhisperTech 12,000 BTU 115V Smart Energy Star Window Air Conditioner with Inverter, 3 Fan Speeds, Sleep Mode & Remote Control - White is rated 4.8 out of 5 by 1706.
  • y_2026, m_9, d_24, h_7
  • bvseo_bulk, prod_bvrr, vn_bulk_3.0.48
  • cp_1, bvpage1
  • co_hasreviews, tv_241, tr_1465
  • loc_en_US, sid_12W2WI, 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 WhisperTech 12,000 BTU 115V Smart Energy Star Window Air Conditioner with Inverter, 3 Fan Speeds, Sleep Mode & Remote Control - White, , hires
Windmill WhisperTech 12,000 BTU 115V Smart Energy Star Window Air Conditioner with Inverter, 3 Fan Speeds, Sleep Mode & Remote Control - White, , hires
Windmill WhisperTech 12,000 BTU 115V Smart Energy Star Window Air Conditioner with Inverter, 3 Fan Speeds, Sleep Mode & Remote Control - White, , hires
Windmill WhisperTech 12,000 BTU 115V Smart Energy Star Window Air Conditioner with Inverter, 3 Fan Speeds, Sleep Mode & Remote Control - White, , hires
Windmill WhisperTech 12,000 BTU 115V Smart Energy Star Window Air Conditioner with Inverter, 3 Fan Speeds, Sleep Mode & Remote Control - White, , hires
Windmill WhisperTech 12,000 BTU 115V Smart Energy Star Window Air Conditioner with Inverter, 3 Fan Speeds, Sleep Mode & Remote Control - White, , hires
Windmill WhisperTech 12,000 BTU 115V Smart Energy Star Window Air Conditioner with Inverter, 3 Fan Speeds, Sleep Mode & Remote Control - White, , hires
Windmill WhisperTech 12,000 BTU 115V Smart Energy Star Window Air Conditioner with Inverter, 3 Fan Speeds, Sleep Mode & Remote Control - White, , hires
Windmill WhisperTech 12,000 BTU 115V Smart Energy Star Window Air Conditioner with Inverter, 3 Fan Speeds, Sleep Mode & Remote Control - White, , hires
Windmill WhisperTech 12,000 BTU 115V Smart Energy Star Window Air Conditioner with Inverter, 3 Fan Speeds, Sleep Mode & Remote Control - White, , hires
Windmill WhisperTech 12,000 BTU 115V Smart Energy Star Window Air Conditioner with Inverter, 3 Fan Speeds, Sleep Mode & Remote Control - White, , hires
Windmill WhisperTech 12,000 BTU 115V Smart Energy Star Window Air Conditioner with Inverter, 3 Fan Speeds, Sleep Mode & Remote Control - White, , hires

Key Features

  • Cooling BTU: 12000
  • Inverter Technology: Yes
  • Power Requirements: 110 Volt 15 or 20 Amp Circuit (Parallel Plug)
View Details
$529.97 Price reduced from $599.97 to
Save $70 (12% Off)
Low Price Guarantee
or
$89/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
Freight Delivery
$99.00
Learn More

About this Item

Windmill WhisperTech Smart Energy Star Window Air Conditioner with Inverter, 3 Fan Speeds, Sleep Mode & Remote Control

The Windmill AC with WhisperTech Inverter Technology is an efficient, quiet, eco-friendly and smart window air conditioner built for today's needs. Award winning WhisperTech Inverter Technology saves up to 40% on energy cost, faster cooling, Quiet Operation (9x quieter than traditional units). With curved edges, clean lines, and a low-profile look, Windmill is designed to blend right into your home. Comes with the install kit pre-assembled for a fast and easy setup.

Key Features:

Easy-to-install
the install kit is already pre-assembled and ready-to-go in the box, making setup a breeze

Better sleep
our LED display fades after 60 seconds, eliminating unnecessary blue light in your home

Efficient
air blows up and out into your room at a 45° angle for better cooling

Quiet
the Windmill ac runs smoothly and gently in the background

Product Height
13.3 Inches
Product Depth
22.5 Inches
Product Width
19.3 Inches
Product Weight (lbs.)
65 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
WhisperTech
Type
Window
Window Type
Double Hung Window
Room Size
Large
Cooling BTU
12000 BTU
Cooling Speeds
3
Heat/Cool
No
Heating Capacity (BTU)
-
Number of Fan Speeds
3 Fan Speeds
No. of Air Flow Directions
1
CFM
218 CFM
Vent/Air Exchange Exhaust
No
Moisture Removal (Pints/hr)
3.2 Pints/hr
Filter Description
Antimicrobial-protected mesh (washable) and activated carbon (lasts ~3mo).
Standard Mesh Filter
Yes
Charcoal Filter
No
Washable Filter
Yes
Inverter Technology
Yes
Chassis Type
Fixed
Additional Features
The Windmill AC with WhisperTech Inverter Technology is an efficient, quiet, eco-friendly and smart window air conditioner built for today's needs. Award winning WhisperTech Inverter Technology saves up to 40% on energy cost, faster cooling, Quiet Operation (9x quieter than traditional units). With curved edges, clean lines, and a low-profile look, Windmill is designed to blend right into your home. The small-sized 12,000 BTU unit cools spaces up to 550 square feet. And comes with the install kit pre-assembled for a fast and easy setup.
General Features
Inverter, Quiet, Smart
WiFi Connected
Yes
Wifi/App Controllable
Wifi/Smartphone App Controllable
Smart Features
-
Works with
-
Control Type
Digital
Temperature Display
Yes
Automatic Timer
Yes
Delay Timer
Yes
Automatic Shut Off/Sleep Mode
Yes
Quietest
Yes
Timer Included
Yes
Remote Control Included
Yes
Quick Mount Window Kit
Yes
Upgradeable Filter
No
Washable Filters
Yes
Energy Star Rated
No
Energy Efficiency Ratio
13.5 EER
Energy Star Approved
Yes
Power Cord Length (in.)
78 Inches
Power Requirements
110 Volt 15 or 20 Amp Circuit (Parallel Plug)
Voltage (V)
115 Volts
Amperage
11.6
Auto Restart
Yes
Refrigerant Type
R32
Power Cord Location
Right Side
Cooling Amps
11.6 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 thoughtfully designed window AC unit transforms the typical eyesore into an attractive appliance that genuinely enhances modern living spaces. Its standout upward-flowing air distribution creates an even, comfortable environment without harsh cold spots or direct blasts. While the unit requires two people for installation due to its solid build, the well-organized kit and clear instructions make setup surprisingly manageable. Daily life with this AC is notably pleasant - the whisper-quiet operation feels more like gentle white noise, and the WiFi controls let you adjust settings from anywhere, though connectivity can occasionally hiccup. The efficient cooling performance, combined with energy-saving features and simple maintenance, makes it a practical choice for those seeking both comfort and convenience.

Select to Learn More

  • Pressing this button shows more details below
Rated 5 out of 5 by from So far, so good! I bought from the Home Depot website. There was something wrong with that unit but Windmill promptly replaced it at no cost. The second unit has been great so far. It cools quietly and the app is very easy to use. Very happy and would recommend.👍
Date published: 2026-09-17
Rated 5 out of 5 by from Window AC review I had a problem in window AC I contacted the customer service team . They analyzed the issue and went above and beyond to provide the necessary fixes .i was just over the warranty window but they took excellent care and I’m very pleased of their services.
Date published: 2026-09-16
Rated 5 out of 5 by from Super Cool Love this Windmill 12,000 BTU Whisper Tech ! It is super quiet even on the highest setting. Installation was a breeze and it fit perfectly into the window. The salesperson was very attentive and helpful. All in all I would rate it a 10 out of 10 (if I could) !
Date published: 2026-09-11
Rated 5 out of 5 by from Great customer service Bought a 10,000btu unit a couple years ago and it was everything as advertised and when it came time to replace one of my older (non-windmill) units, I wanted to get a second windmill. Bought in August, but after installing, the unit had loud background noise from the compressor. Got into the chat with customer service and they walked me thru several checks to see if we could remedy my problem. After exchanging several videos and not being successful in fixing the noise issue, they put thru an order to give me a replacement unit. Easy, straight forward, no hassles, just good service.
Date published: 2026-09-07
Rated 5 out of 5 by from Amazing Windmill AC for our bedroom! We just received and installed a new Windmill AC. The installation was easy and the unit is quiet and working well!
Date published: 2026-09-06
Rated 5 out of 5 by from Good revie Exactly what it's supposed to do cools fast and ice cold
Date published: 2026-09-05
Rated 5 out of 5 by from WOW!!!! We formerly had a 10,000BTU window A/C unit that had to weigh close to 100lbs. The Windmill 6KBTU was half that weight, easy to install and the app is really cool to control it away from home. And best of all, it cools the living room twice as well as its predecessor.
Date published: 2026-09-04
Rated 5 out of 5 by from Great product and fantastic service! We have several Windmill units and they are not only attractive but quiet and efficient. Most importantly, customer service is second to none! When we had a problem with our most recent unit, we received a prompt response to our initial correspondence. That was followed by trouble shooting ideas, and when these did not work, a replacement unit was immediately shipped to us. We are definitely very happy with Windmill products and the company's service.
Date published: 2026-09-03
Rated 5 out of 5 by from Amazing AC with outstanding customer service We bought 2 ***** BTU ac units and they are a game changer compared to the regular window units we had before. Besides the obvious esthetic of them looking sleek and modern, its amazing how quiet they run. The built in smart feature is very convenient and the fact that the vent doesn't blow straight out is really awesome. We had an issue with one of the units and emailed the company. Customer service was quick and efficient and we got a replacement super fast and everything works as it should. Wouldn't buy any other window ac ever again! Highly recommend!
Date published: 2026-08-31
Rated 5 out of 5 by from Great product, great service We did a bulk upgrade of multiple units in a school. The team was really helpful in ensuring all went smoothly.
Date published: 2026-08-24
Rated 5 out of 5 by from GREAT AC - GREAT CUSTOMER SERVICE I had an issue with the plug not working on my Whisper Tech unit and not only was customer service very quick to respond but they were also very quick to resolve the issue with a new unit. I received the replacement fast and it's working great! Very quietly, too!
Date published: 2026-08-19
Rated 5 out of 5 by from If Form Married Function and had a Child... After being thoroughly satisfied with the style and function of our first 8K BTU unit, we just installed a new 8K unit in our second bedroom. These ACs are amazingly quiet, efficient and user-friendly. And I love the WiFi connectivity feature through the factory-supplied phone app.One caveat: I had some difficulty connecting both units to WiFi. I forgot how I fixed the issue first time around, so when I reached out to the company for assistance, one of the co-founders replied right away and reminded me that the unit will be looking to make a 2.4G connection. My Google Pro WiFi Hub puts out 2.4G, 5G and 6G signals, so I think it was making it harder for the unit to find the right slot. I did manage to connect (maybe placing my phone a couple inches from the unit during pairing mode helped?) and all is working seamlessly now. As the title of my review suggests, it's the perfect combination of looks and functionality.We purchased this last one at PC Richard for $379 - which is a reasonable price to pay for such a well-designed product.
Date published: 2026-08-18
Rated 5 out of 5 by from Quiet, Clean, and Efficient I got two Windmill AC window units with Whisper Tech. They have been amazing with cooling the entire apartment. I love how easy it is to change and automate the temperature and modes using the mobile app. The units are also quiet with only the occasional sound of turning on. I also got the filter, which has made the air quality noticeably cleaner. Overall, a wonderful purchase!
Date published: 2026-08-18
Rated 5 out of 5 by from Ups delivery Product is great. Up air direction causes overhead fan to rotate which is better for getting over nearby furniture. Very quiet. Easy to install.Ups refuses to read special instructions needed because of construction. Windmill stepped in participing in solving the problem.
Date published: 2026-08-17
Rated 5 out of 5 by from Incredible support My Windmill 12,000 BTU AC ran into some technical issues. When I got in touch with Van in customer support, I was hoping to get some assistance, but was very pleasantly surprised with the level of support I received. He resolved my issue immediately and genuinely jumped through hoops to make it happen. Very grateful.
Date published: 2026-08-17
Rated 5 out of 5 by from very happy with the product It is as quiet as it was advertised, it was very easy to assemble as advertised.
Date published: 2026-08-16
Rated 5 out of 5 by from Top of the line! Quality made, quiet, sturdy, easy to install, app is great.
Date published: 2026-08-15
Rated 5 out of 5 by from A+ Customer Service My recent experience with Windmill's Customer Support Team was top-notch in every respect, probably the best customer service experience I have ever had! Here are a few things I was particularly impressed with:~ The promptness with which Windmill's customer care team responds to concerns and questions...~ The relevance, thoroughness, and courtesy of their communications...~ The whole team's in-depth product knowledge and overall expertise...~ Their inclination and ability to go beyond the limits of "policy" and "beauracracy" in order to do what is right for the customer...~ The support, help, and care that characterized the Windmill team's dealings with me from start to finish... To Skye, Simon, Rachel, Lois, and the product experts who worked in the background on my concerns: Kudos and Appreciation to all of you. Overall, a very positive experience. It will be very easy, and my pleasure, to recommend Windmill Air to my friends and neighbors.Thanks!~Wayne
Date published: 2026-08-12
Rated 5 out of 5 by from Our new AC A few days ago we received our new air conditioner (the Whisper Tech 8000 BTUs), and we couldn't be happier! It's been a miserable, hot and humid summer for the most part, and our old AC kept freezing up and not working. Windmill customer service was extremely helpful in resolving that. The new AC only took minutes to install and was working perfectly by the time we cleaned up the box material. Now we can cook dinner again... yea!
Date published: 2026-08-12
Rated 5 out of 5 by from Far surpassed expectations : ) I don’t usually spend time reviewing products but this one was definitely warranted. Purchased the 12,000 BTU with the hope that it would cool off (at least a little bit) 2 rear bedrooms that share a Jack and Jill bath room and it does! And it does it well with both bathroom doors open and the main hallway closed off...which far exceeded my expectations- the rooms are actually really cool. Packaging was A+ and the install painless. It requires no bracket and fits snuggly in the window. It’s been a few weeks now and couldn’t be happier.
Date published: 2026-08-10
Rated 5 out of 5 by from Love This A/C It runs extremely quiet and cools off multiple rooms excellently, I highly recommended it.
Date published: 2026-08-06
Rated 5 out of 5 by from Very nice AC Great little AC. Straightforward installation with clear instructions. Nice app. They even include the batteries for the remote and a scissors for installation. Attractive unit and efficient. Prompt delivery. I’m happy!
Date published: 2026-08-06
Rated 5 out of 5 by from Great Quiet Air Conditioner Love this air conditioner it is light enough to put in, it has insulated side panels that actually fit! Keeps the room comfortable
Date published: 2026-08-03
Rated 5 out of 5 by from Best A/C Unit Ever Made We sent back a cheaper China-made model to a box store that sold it. It simply didn't work and seemed quite flimsy. We read about Windmill being stationed in the Big Apple, was impressed by what we read, paid more, and are so thoroughly satisfied, we would recommend this unit to everyone!
Date published: 2026-08-02
Rated 5 out of 5 by from Windmill a/c HAD A PROBLEM WITH A NEW ***** BTU A/C. CONTACTACTED PRODUCT SUPPORT AND THEYWORKED WITH ME AND DETERMINED THAT THE UNIT HAD A DEFECT AND THEY REPLACED IT UNDER THE WARRANTY. GREAT EXPERIENCE. NO HASSLE! RECIEVED A NEW UNIT IN A FEW DAYS.
Date published: 2026-07-31
Rated 5 out of 5 by from Excellent Window AC Unit I own two Windmill AC units and love them both! They were easy to install which is important to me. They are easy to operate and they are surprisingly quiet! Additionally, I needed to contact support for an issue and they resolved it quickly and to my satisfaction. I very much recommend their products. - JT
Date published: 2026-07-27
Rated 5 out of 5 by from Looks Great + Thoughtful Features Just installed my unit in my home office and it’s an immediate upgrade on my old, basic unit. Looks great, has plenty of insulation, easy setup and control, and quickly cooled down my space and held it as a consistent temp.
Date published: 2026-07-26
Rated 5 out of 5 by from Great product and customer service! The product works great! I ordered the extendable side panels because our windows are 38 inches, but I didn’t need them. The original panels cover the distance just fine. Their customer service was amazing!!
Date published: 2026-07-24
Rated 5 out of 5 by from A+ Service and Integrity Windmill was the third brand of window AC units we purchased in 18 months (portable, u-shaped), and the only one who stood by their product. Customer service was knowledgeable and diligent, and shipping quick and on-time. The window unit is sleek, installation as easy as it can get, the app easy is to use, and it cools a room within minutes. Deciding on indoor, u-shape or traditional units? Go with Windmill - their design is thoughtful, the unit efficient, and service is top-notch.
Date published: 2026-07-23
Rated 5 out of 5 by from The future of window a/c’s These Windmill air conditioners set a new standard for the window a/c market. From the non invasive, sleek design and quiet efficient operation, to the second to none customer service and care, they are what all window air conditioners should be from here on out. They don’t cost much more than the old noisy, uneven air, obnoxious ones do either, and with their deals and discounts they are pretty much the same, but you get a much better quality unit, that truly looks good hanging out of your window. To anyone who is in the market for a new window a/c, I would highly recommend the Windmill. We now have 2 and I will not buy anything else.
Date published: 2026-07-22
  • y_2026, m_9, d_24, h_7
  • bvseo_bulk, prod_bvrr, vn_bulk_3.0.48
  • cp_1, bvpage1
  • co_hasreviews, tv_241, tr_1465
  • loc_en_US, sid_12W2WI, 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, 6ms
  • reviews, product

Can this ac be installed in a sleeve through the wall?

Asked by: Jp12
No, its a window unit
Answered by: Dwe11
Date published: 2025-05-04
  • y_2026, m_9, d_25, h_12CST
  • bvseo_bulk, prod_bvqa, vn_bulk_3.0.48
  • cp_1, bvpage1
  • co_hasquestionsanswers, tq_1
  • loc_en_US, sid_12W2WI, 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