MySmartWindows Extension Kit by QuietCool - for Windows up-to 5ft

Upgrade your MySmartWindows setup with the Extension Kit - perfect for homeowners looking to automate larger windows up to 5 feet wide. Designed as an add-on to the MySmartWindows Retrofit Kit (sold separately), this easy-to-install kit expands compatibility while maintaining the same sleek, quiet, and smart operation.

With quick installation using included 3M® adhesive tracks and hardware, the Extension Kit is ideal for vertical or horizontal single-hung windows, giving you more flexibility without the hassle of complex tools.

  • Expands Window Compatibility - Extends your MySmartWindows motorized opener to fit vertical or horizontal sliding windows up to 5 feet wide.
  • Quick DIY Installation - Installs easily using included 3M® adhesive mounting tracks and hardware - no drilling required.
  • Perfect Add-On for Larger Windows - Designed to work exclusively with the MySmartWindows Retrofit Kit (sold separately).
  • Everything You Need Included - Comes with 2 extension arms and 2 mounting brackets for seamless integration.

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Shipping

Free standard shipping on all orders! In stock items are shipped within 1-3 business days

Delivery

Orders cannot be shipped to P.O. boxes. Orders only ship on business days, which are Monday-Friday.

Returns

We only accept returns for unopened/unused/undamaged products within 30 days of the original purchase date