Windmill Review

Windmill Review 2024 → Powerful, Smart Window Air Conditioner

A. Ulinnuha 0.0 / 5 ratings 37 readers

About Windmill Air

Summer is upon us. Undoubtedly, on these scorching days, you need an AC unit to help cool down your room – since wearing breeze dresses will not cut it. Sadly, a single AC unit can cost more than $1,000. That’s a real wallet-breaker!

Windmill Review: About Windmill Air

Meet Windmill, a brand that offers the solution with its intuitive, sleek, and smart window air conditioning units at reasonable prices. Let us tell you. You only need to spend around $300 to get your hands on the brand’s AC unit. What a bargain!

Likewise, the brand designs its products to be elegant, efficient, and quiet. They also offer a unique Eco Rewards program that helps users save money and the environment.

Several media presses have featured the Windmill Air Conditioner on their platforms thanks to its outstanding quality and low price. These media presses include Forbes, PC Magazine, Well + Good, Wired, Mashable, and many others.

However, we bet you came to our Windmill review after finding the Windmill air conditioner window popping up on your FYP TikTok and Instagram feeds with amazing quality. Is that so?

Well, it’s understandable, as this brand is renowned on social media by the people of the United States. Currently, Windmill boasts 1.2k followers on Facebook, 787 followers on TikTok, and 15.7k followers on Instagram.

So, are you getting curious about this brand’s smart window AC? If so, stay tuned for this review, as we will give you detailed information about the brand’s profile, product options, customer reviews, discount codes, and more. So. keep an eye out!

Overview of Windmill Air

Windmill is, historically, a family-run brand that has been in the air conditioner manufacturing business since the 60s. After 3 successive generations, Danny Mayer and Michael Mayer do innovating by establishing Windmill in 2018 to propose AC units that suit today’s needs.

Headquartered in New York City, this brand strives to provide high-quality and eco-friendly modern window air conditioners at reasonable prices. It is meant to help you easily get clean, cool, and fresh air.

The term modern is synonymous with aesthetics. So is the modern Windmill air conditioner with a sleek and elegant design, perfect for cooling and beautifying your home or apartment.

In addition, since its establishment, Windmill has always made developments and innovations. To that end, they now equip their air conditioner units with WhisperTech technology. What is it? It is a technology that can deliver incredible and ultra-quiet performance to balance efficiency and comfort.

Windmill Review

As we mentioned in the beginning, Windmill gets its hype because of the amazing quality it brings to its products. This brand’s smart window air conditioning units are popular due to their aesthetically pleasing design and smart features.

Windmill Reviews: Windmill Review

Moreover, over the 5 years of its establishment, they have come up with 4 modern window air conditioners with different sizes and different BTUs. Here are the details:

4 Windmill Modern Window Air Conditioners

  • Small AC 6,000 BTU
  • Medium AC 8,000 BTU
  • Medium AC with WhisperTech 8,000 BTU
  • Large AC with WhisperTech 10,000 BTU

Based on what the bullet points above depict, you can find window AC with small to large sizes and capacities of 6,000 BTU, 8,000 BTU, and 10,000 BTU. Which one is the best? It all depends on your preference.

However, this brand provides not only AC units but also AC accessories, including Activated Carbon Filters, Mesh Filters, Front Panels, and Winter Covers Breeze.

So, are you curious about the quality of air conditioners that this brand provides? If so, let’s jump to the next section!

Windmill Small AC 6,000 BTU Reviews

Let’s start with the most popular window smart air conditioner, the Small AC 6,000 BTU. With its 6,000 BTU capacity, this modern window air conditioner can properly cool your up to 250 sq ft room without breaking the bank.

Windmill Review: Windmill Small AC 6,000 BTU Reviews

Moreover, it also features a minimalist yet elegant design, making it a great add-on to enhance your living space. With its curved edges, clean lines, and auto-dimming LED display, this smart window AC is a beautiful add-on to your home.

Not only elegant, but this Windmill window air conditioner is also powerful thanks to its incredible top vent design that blows air up and out at the right angle. With this design, this window air conditioner can deliver better airflow to cool down your heated room temperature.

Another good thing about this Windmill smart window AC is, for sure, its smart features. With the smart features available, you can control this window AC via remote control, mobile app, or smart home assistant, such as Google Assistant, Siri, or Amazon Alexa.

Amazingly, the brand created this smart window air conditioner with eco-friendly refrigerant (R32) that is good for the planet.

Key Features:

  • Dimensions: ‎25.25 x 18.9 x 15.5 inches
  • Weights: ‎57.9 Pounds
  • Compressor Type: Fixed Speed
  • Fan Type: Rotary
  • Noise: 50 dB
  • Pre-Assembled Install Kit

So, do you have a small room measuring 250 sq ft and planning to find a suitable AC unit? If you do, we highly recommend choosing this Small AC 6,000 BTU. Priced at $329, this is a great bargain!

However, suppose you have a room of up to 350 sq ft. Then you can choose a larger version, namely Medium AC 8,000 BTU.

Windmill Large AC with WhisperTech 10,000 BTU Reviews

The next window Windmill smart air conditioner is the Large AC with WhisperTech 10,000 BTU. This AC unit is highly suitable for those with large rooms up to 450 sq ft and want to chill their rooms.

Windmill Review: Windmill Large AC with WhisperTech 10,000 BTU Reviews

In addition, this Windmill large window AC is also equipped with WhisperTech technology that previous products did not have. This technology ensures that this AC unit has a noise operation at 42 dB, much quieter than the small window AC.

How about the design? Like the Windmill small AC, this large window AC with WhisperTech comes with a minimalist and elegant design. With this design, you no longer have to deal with the typical bulky yet ugly AC. Leave that behind, and move on to the minimalist one!

Not only that, but this Windmill large window AC also comes with excellent top vents design for better airflow delivery performance to all corners of the room.

Better yet, it also has smart features allowing you to control this window AC easily. You can control this smart window air conditioner using a remote control, mobile app, and even smart home voice assistants, such as Amazon Alexa, Google Assistant, and Siri.

Sustainable. That’s the point of this Windmill large window AC. It uses eco-friendly refrigerant (R32) to cool your room without harming the planet. Such a great thing, right?

Key Features:

  • Dimensions: 26.5 x 25.1 x 16.3 inches
  • Weights: ‎‎63 Pounds
  • Compressor Type: Variable Speed
  • Fan Type: Linear
  • Noise: 42 dB
  • Pre-Assembled Install Kit

With the additional technology and the much larger dimensions, you have to pay a higher price. So, to get your hands on this window Windmill smart AC, you must pay $549.

How is it? Does this large window AC meet your requirements? If not, the Medium AC 8,000 with WhisperTech might be the right choice because you prefer the smaller version.

Windmill Activated Carbon Filters Reviews

The last product on the list is Activated Carbon Filters. As a general rule of thumb, when you have Windmill window air conditioners, you should replace the air filters every 2 to 3 months.

Windmill Review: Windmill Activated Carbon Filters Reviews

Why so? This replacement is intended to keep your window air conditioner in its initial performance. By replacing the air filter every 2 – 3 months, you are maintaining and extending the life of your AC unit.

In addition, this Activated carbon filter can also fit easily with an antimicrobial-protected filter for great protection against fumes, gases, odors, VOCs, and pollution.

So, are you interested in buying these active carbon filters? If so, then there are several payment methods that you can choose from, such as

  • Annually (4 filters): $45.24
  • Annually (3 filters): $35.88
  • Annually (2 filters): $25.22
  • One-time purchase (4 filters): $60

Windmill Air Pros and Cons

Now, before you are sure to check out the brand quality of its smart window air conditioner, please spare your time to check Windmill’s pros and cons below!


  • Offers high-quality and eco-friendly modern window air conditioners
  • Affordable
  • Minimalist, sleek, and elegant design
  • Equipped with WhisperTech technology
  • Provides Eco Rewards program
  • Featured in many well-known media presses
  • Free US shipping
  • 30 days return policy
  • Excellent customer service
  • Receives near-perfect ratings from thousands of reviews


  • No international shipping
  • Noisy operations (for some people)

Who is Windmill Air For?

As you already know, Windmill is known for its elegant, smart, and affordable window air conditioners. Therefore, this brand is best suited for homeowners or those who live in apartments and are looking for an aesthetic AC unit at a pocket-friendly price.

Windmill Review: Who is Windmill Air For?

With prices starting at $329 for a small window AC and $549 for a large window AC, you will never find an AC unit as affordable as this brand offers. Also, with the 3 sizes and BTU capacities available, you can choose the window Windmill smart AC that meets your needs.

Furthermore, this AC brand is also perfect for renters. If you’re not allowed to install a central AC unit in your rented home or room, the Windmill AC is a great alternative that you can choose as it can be easily installed in the window.

Not only that, but Windmill is also the best-suited brand for those who care about the environment. As you already know, this AC brand uses a propriety WhisperTech compressor, designed to be quieter and more efficient than ordinary compressors. This means the brand’s smart AC unit is better for the environment.

Windmill Air Reviews: What Do Customers Think?

During compiling this review, we found that Windmill receives much praise and warm waves due to its innovations in the air conditioner industry. Hence, on its official website, the brand’s AC product receives near-perfect ratings at 4.9/5,0 from 1677 customer reviews.

Windmill Review: Windmill Air Reviews: What Do Customers Think?

Keen to know more about the opinion of customers on this brand? Not to worry. We have rounded up several genuine testimonials below. Check it out!

It is the best-looking window air conditioner out there. It works super well. Also. the email support is timely and wonderful.

In the first testimonial, a customer praised this AC as the best-looking window AC in the market. Also, he praised the quality of the customer service team that was responsive and prompt in helping him.

Another customer gave kudos to the brand for its quality and ease of use.

It’s so quiet and works great I would highly recommend this unit. I just love it. Also, I can use my phone to control it. It’s great!

In his testimonial, this happy customer complimented how this smart AC works so well and is so quiet. Not only that, but she also praised the ease with which she can control the AC using her phone.

The same happiness and satisfaction are also expressed by the customer below.

Perfect sizing! Fits and looks good on the window. Super cool design! The whole function and usage are so easy and friendly. I love it.

This happy customer finds that Windmill AC has many aspects that make him happy with his purchase. These aspects include the right size, stunning design, easy usage, and amazing features.

In a nutshell, Windmill has succeeded in innovations through high-quality window AC with stunning designs, smart features, and ease of use. Also, many customers give warm reviews due to the brand’s customer service team, which is helpful, prompt, and responsive.

Is Windmill Air Worth It?

If you’re looking for a top-quality and affordable AC unit to help cool down your room this superheated July, then Windmill’s window AC is worth your consideration.

Windmill Review: Is Windmill Air Worth It?

With a minimalist design, smart features, and advanced technology, you will never regret spending money on a smart AC unit from this brand. Moreover, they also offer an Eco Rewards program, which is meant to help you save money.

Equipped with smart controls, you can control the Windmill AC unit from anywhere using a smartphone or tablet. With this fact, you can turn the AC on or off, adjust the temperature, and set schedules even if you’re not home. Such great features, right?

It doesn’t stop there. This brand’s air conditioner units are also compatible with various smart voice assistants, such as Amazon Alexa and Google Assistant.

Besides the smart features, Windmill air conditioners are also energy-efficient as they are equipped with WhisperTech compressors for quiet and efficient performance.

The best part? Indeed, it’s sustainable. With this fact, buying and using the brand’s smart window air conditioner is the same as preserving the planet.

However, another aspect that makes this brand even more worth it is its near-perfect ratings. An almost perfect rating of 4.9/5.0 stars ensures many customers are satisfied and happy with their window air conditioner purchases.

Oh well, its 1-year limited warranty on all its AC units also makes Windmill more worth your money.

Windmill Shipping Policy

Sadly, this brand currently only offers to ship its AC product within the 48 contiguous states in the United States, except Alaska and Hawaii. So, if you live outside the US but are excited about having the brand’s smart air conditioner, you might consider buying it through retail stores.

Moreover, this brand will use FedEx Ground to deliver your ordered product to your doorstep. How about the shipping cost and shipping time?

For the shipping cost, you need to prepare $25 to pay the shipping. However, you can get Free US shipping if you sign up for your email to the brand’s newsletter.

As for the shipping time, it depends on your home address. To know the estimated arrival time of your order, you only need to fill in all the information on the checkout page.

Windmill Return Policy

In manufacturing its air conditioners, the brand is always assured that you will be completely satisfied with its quality.

But if the world says that you are not completely satisfied with the quality of the air conditioner, then you can return it immediately.

Based on the brand’s return policy, they provide a Free 30 days for you to return your ordered AC product. There are no terms or conditions that you need to meet. All you need to do is just send an email to [email protected].

After you have sent the email, the brand’s customer service team will get back to you by providing return instructions and pre-paid shipping label.

How To Contact Windmill

Need any help? Do some questions pop up in your mind about this brand, such as orders, shipping, returns, or anything? If so, you can direct yourself to visit the Help Center page to find the answer to your questions.

Besides, through this page, you can also find information about the manual, installation guide, installation video, and others.

However, if you still can’t find the answer, don’t hesitate to get in touch with the brand’s customer service through the following contacts.

Besides the contacts above, if needed, you can also head over to the brand’s headquarters at,

Windmill Address
746 E 9th St.
New York, NY 10009

Where to buy Windmill?

Due to its hype on Instagram and TikTok, the brand’s smart AC is available in many well-known retail stores, such as Amazon, Home Depot, Walmart, Lowe’s, and others.

Even so, we recommend you buy Windmill smart air conditioner through its official website. Apart from getting a discount, you can also enjoy various other benefits, such as FREE shipping, a 30-day risk-free trial, and more.

Windmill Coupon Codes & Promos

Like how fresh air comes over and fills your room, so does the discount below. They are here to refresh your purchase to make it much cheaper. Check them out!

  • Get $10 OFF on your Windmill AC purchase
  • Take a FREE carbon filter on your purchase
  • Sign up for your email and unlock FREE shipping
  • Enjoy a 30-day risk-free trial

Alternatively, you can also get additional discounts through several coupon codes hidden in the button below. Click it, and enjoy shopping!

Reveal all coupons

Windmill Frequently Asked Questions (FAQ)

When looking for Windmill reviews, customers typically ask the following questions. We provide the answers to help you in making a smart purchase decision.

How heavy is the Windmill air conditioner?

Depending on the size you choose, the weight of Windmill window AC is approximately between ‎57.9 pounds and ‎71.3 pounds.

Where are Windmill air conditioners manufactured?

All the brand’s air conditioners are proudly manufactured in the United States.

Does Windmill air conditioner pull air from outside?

No, the brand’s AC compressor only works with indoor air, which means the brand’s smart home AC doesn’t pull any air from outside the window.

How much is Windmill air conditioners?

The price you have to pay to get Windmill air conditioners differs depending on the size you choose. On average, the price ranges from $329 to $549.

Does Windmill ac work with Alexa?

Yes, it does. All the brand’s smart window air conditioners are compatible with various smart home assistants, such as Amazon Alexa, Siri, and Google Assistant.

Ask a question?

Conclusion of Windmill Reviews & Ratings

July is the hottest month in the United States, especially in New York City. To deal with these hot days and the ones to come, you definitely need an air conditioning unit in your room – an inexpensive one at that. Well, if you are in this position, then window air conditioners from Windmill can really be your game-changer.

Coming at a reasonable price yet still having high quality with its sleek design, smart features, and advanced technology, this brand is definitely worth checking out in helping you deal with summer. Interested? Then, head over to the official website!


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