Big Ass Fans

967 reviews
Content rating
PEGI 3
100K+
Downloads
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About this app

Control your residential fans from anywhere in the world with the Big Ass Fans app!

• Select among your fan’s seven unique speeds
• Configure your fan to automatically maintain your ideal comfort level
• Learn how to connect your fan to Amazon Alexa or The Google Assistant, for voice control and smart home integration
• Adjust your LED light’s brightness and color temperature
• Improve energy efficiency by setting up your light to work automatically
• Link your fan with ecobee smart thermostat
• Group multiple fans together to control them as one
• Schedule your fan to make your daily routine even easier
• Mimic cooling, natural breezes with Whoosh mode
• Turn Clean Mode on or off and check the status of your UV-C system
• Get help and find FAQs

Having trouble with your fan? Call 877-BIG-FANS to speak with a customer support specialist.
Official Big Ass Fans App
Updated on
Dec 1, 2025

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • This app may share these data types with third parties
    App info and performance and Device or other IDs
  • This app may collect these data types
    Personal info, App info and performance, and Device or other IDs
  • Data is encrypted in transit
  • You can request that data be deleted

Ratings and reviews

936 reviews
Hei F
September 11, 2026
easy to use to control fan but interaction between smart features implemented is not documented and not user adjustable. Enabling temp control totally negates enabling motion sensor. The feature to auto on/off fan based on room occupancy does not work if turn on "auto comfort (temp based)". temp setting overwrites everything and no user adjustment possible. Had to search to find changing to metric units instead of default imperial instead of in temp settings.
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John Bizon
March 25, 2023
It's okay. Not terrible. Stable but it has a lot of unrealized potential- they have a temperature but the auto fan control only uses motion/occupancy to turn it on. They should have included options to set to run when temp is above a certain temp OR via motion sensor. I have to work around this in home automation software. Also annoyed that I can't control the light from home assistant.
16 people found this review helpful
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Big Ass Fans
April 25, 2023
Hi there! We appreciate your feedback and are glad to hear that you find the app stable. We do actually have the ability to set up temperature automation in our app. Select your fan from the home screen, and then select Settings > Fan Auto > Comfort. From there, you can enable "Auto Comfort" and set your preferences.
The Calloused Life
July 3, 2026
My 72 inch BAF Bison fan is just a couple weeks old. Very nice fan and whisper quite. Unfortunately the app did a firmware update today and both my remote and app lost connection. When the connection was regained, neither the app nor the remote could see the fan light kit. Uninstalled the app, hard reset the fan, removed then re-installed the light kit. Nothing. Hoping this can be resolved. Love the fan, but if I can't use all the features due to a software issue... Please resolve.
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What’s new

• Added low battery and connection warnings for Bluetooth remotes for improved awareness.
• Enhanced battery status display for Bluetooth remotes (Found in Settings > More > Manage Controls)
• Various bug fixes and improvements.

App support

About the developer
Delta T LLC
bafdev@bigassfans.com
2348 Innovation Dr Lexington, KY 40511 United States
+1 859-800-1125