4.8 Stars (1,921 Reviews)
Effortless cooling, beautifully designed change the text
The Windmill AC is quiet, efficient, and easy to install—with app, voice, and remote control.
4.8 Stars (1,921 Reviews)
Effortless cooling, beautifully designed
The Windmill AC is quiet, efficient, and easy to install—with app, voice, and remote control.
Shop ACs
Compare ACs
Tech Specs
More Info
The Windmill AC
4.8 Stars (1,921 Reviews)
Starts at $289
Save up to $100
A modern window air conditioner designed with you in mind.
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
Pick Your Windmill AC:
Room Size: Up to 250 sq. ft.
Will this work with my window?
Have more than one room?
Save up to $213
Pick the right bundle for your space and save instantly.
Customize your bundle:
Carbon Filter (1 Free now, Subscription pack later)
Indoor air quality is 2–5x worse than outdoors.
$113 / filter
25% savings
Shop ACs
Compare ACs
Tech Specs
More Info
The Windmill AC
4.8 Stars (1,921 Reviews)
Starts at $289
Save up to $100
A modern window air conditioner designed with you in mind.
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
Pick Your Windmill AC:
Room Size: Up to 250 sq. ft.
Will this work with my window?
Have more than one room?
Save up to $213
Pick the right bundle for your space and save instantly.
Customize your bundle:
Carbon Filter (1 Free now, Subscription pack later)
Indoor air quality is 2–5x worse than outdoors.
$113 / filter
25% savings
The easiest AC to install
A pre-built install kit and clear guide make setup refreshingly simple.
Cool air without the complicated setup
Windmill was designed for straightforward window installation, with double-insulating side panels and a pre-built kit included.
Pre-built installation kit
Double-insulating side panels
Simple step-by-step guidance
The easiest AC to install
A pre-built install kit and clear guide make setup refreshingly simple.
Cool air without the complicated setup
Windmill was designed for straightforward window installation, with double-insulating side panels and a pre-built kit included.
Pre-built installation kit
Double-insulating side panels
Simple step-by-step guidance
Plus,
Control from anywhere
with our top-rated AC app to set your home climate wherever you are
Works with Google Home
Works with Alexa
Plus,
Control from anywhere
with our top-rated AC app to set your home climate wherever you are
Works with Google Home
Works with Alexa
How we stack up
Feature | The Windmill AC | U-Shape |
|---|---|---|
Design | Modern home decor | Standard appliance look |
Install | Pre-assembled kit for easy install | Long, complex process with tools |
Quietness | Starts at 42dB | Starts at 42dB |
Smart App | 4.5 average rating | 4.0 average rating |
Insulation | Double-sided | Single-sided |
Air Filtration | Dual-filtered air intake | Single-filtered air intake |
Efficiency | Up to 15.0 CEER | Up to 15.0 CEER |
Customer Support | Responds in minutes | Responds in days |
How we stack up
Feature | The Windmill AC | U-Shape |
|---|---|---|
Design | Modern home decor | Standard appliance look |
Install | Pre-assembled kit for easy install | Long, complex process with tools |
Quietness | Starts at 42dB | Starts at 42dB |
Smart App | 4.5 average rating | 4.0 average rating |
Insulation | Double-sided | Single-sided |
Air Filtration | Dual-filtered air intake | Single-filtered air intake |
Efficiency | Up to 15.0 CEER | Up to 15.0 CEER |
Customer Support | Responds in minutes | Responds in days |
Free Shipping Available
Warranty Included
Love It or Get Your Money Back
Trusted by 100,000+ Households
Free Shipping Available
Warranty Included
Love It or Get Your Money Back
Trusted by 100,000+ Households
FAQs
FAQs
Modern, smart air care
Enter email for exclusive offers
746 E 9th St. New York, NY 10009
Shop
Explore
Support
© 2026 The Air Lab, Inc. All rights reserved.
Feel the breeze
Modern, smart air care
Enter email for exclusive offers
746 E 9th St. New York, NY 10009
Shop
Explore
Support
© 2026 The Air Lab, Inc. All rights reserved.