Support

Search for your question below or chat with us.
Looking for more product details? Check out the technical specs.

Don’t sweat the setup

If you need a little help, we’ve made it easy for you.

Do It Yourself

We’ve pre-assembled the installation kit so setup is a breeze. And, we’re always a message away if you run into issues.

TaskRabbit

For an extra helping hand, we’ve partnered with TaskRabbit nationwide so you can find someone qualified to install your AC.

Premium Installation

For those in NYC, we offer custom plexiglass and city-compliant installations by professional technicians (they'll even remove and recycle your old unit).

Find out if Windmill is right for you

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Terms of Sale apply. Taxes and shipping calculated at checkout. *If auto-refills selected, billing of $48/year occurs when annual pack (4 filters) ships 3mo. after purchase, then annually; cancel any time.

Add some breeze

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Step 1 - Window type

We need to make sure your window can hold an AC unit safely. It must be a single- or double-hung window (it should slide up and down) and be in good condition. Does this describe your window?
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Step 2 - Window Size

Great! Let’s figure out window size. The Windmill AC is designed to fit windows with a width of 23-37 inches and a vertical opening of at least 14 inches. Sounds accurate?
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Step 3 - Space Size

OK, what's the approximate size of your space? Best guess is fine!
Small
(100-250 Square ft.)
Medium
(250-350 Square ft.)
Large
(350+ Square ft.)
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And here's the Windmill for you! We wish you many breezy days.

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