This adjustable air conditioner support bracket is engineered for safety and convenience, featuring a shock-absorbing, anti-slip mat that relieves stress on your window frame and helps prevent damage to your window, wall, or siding. The support arm can be extended from 10 to 13.5 inches, adapting to window sills with thicknesses ranging from 2 to 11.2 inches, and it is compatible with most single- and double-hung windows with a movable bottom sash. Designed for DIY indoor installation, it requires just three holes in your window sill, making the process simple and safe without the need for outdoor work. The universal bracket fits window AC units up to 85 lbs and is suitable for brick, cement, and wood window sills, offering broad application for homes and apartments. A built-in bubble
This air conditioner support bracket features a shock-absorbing and anti-slip mat that minimizes stress on your window frame and reduces the risk of damage to your window, exterior wall, or siding during use, ensuring safe and stable mounting for window AC units up to 85 lbs.
The adjustable leg extender allows you to modify the support arm length from 10 to 13.5 inches, making it adaptable to various outside wall thicknesses and window sill depths from 2 to 11.2 inches, providing a customized and secure fit for different installation needs.
Designed for DIY installation, this window AC mounting bracket is compatible with most single- and double-hung windows that have a bottom sash you can raise and lower, making it versatile for a wide range of home and apartment window types.
This bracket enables complete indoor installation with no need for exterior work, requiring only three holes to be drilled in the window sill, which is ideal for users who want a safe and easy installation process without the need to access the outside of the building.
The universal design supports any window air conditioning unit up to 85 lbs and is suitable for brick, cement, and wood window sills, making it a practical choice for most standard window frames while not being compatible with hollow aluminum window sills.
A built-in bubble level ensures accurate alignment during installation, helping you achieve a balanced and professional setup that improves both the safety and efficiency of your window air conditioner, while also reducing noise and vibration.