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The Windmill AC

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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

Room Size: Up to 250 sq ft.

Will this work with my window?

Customize your bundle:
Activated Carbon Filters (1 Free Filter)
25% savings
The air in your home is as important as ever. We o...

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Front Panel
Magnetic front panel for the Windmill AC...

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Winter Cover
Front winter cover for the AC. Covers the front pa...

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The Windmill Fan
The Windmill Air Circulator & Fan is compact, ultr...

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Join those living breezy

The #1 easy-to-install AC 

with pre-built install kit

Airflow like central air

comes out at a perfect 45° angle

Dual air intake

for faster, more efficient cooling with WhisperTech™

Dual filtration

so you can breathe cleaner

Antimicrobial-protected mesh

Activated carbon filter

Double-sided insulation

2x Energy Star requirement for insulation means more energy efficiency and less outside noise


Control from anywhere

with our top-rated AC app to set your home climate wherever you are

... and sleep soundly

as our auto-dimming LEDs fade away

  • Eco-resp🌎nsible in all we do

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  • Eco-rewards™

  • R32

  • Carbon offsets

  • 35% more efficient

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How we stack up





Smart App


Air Filtration


Customer Support

The Windmill AC

Modern home decor

Pre-assembled kit for easy install

Starts at 42dB

4.5 average rating


Dual-filtered air intake

Up to 15.0 CEER

Responds in minutes


Standard appliance look

Long, complex process with tools

Starts at 42dB

4.0 average rating


Single-filtered air intake

Up to 15.0 CEER

Responds in days


From the ones living breezy

The Windmill AC - 6K BTU Original

6K BTU Original