Choosing the right air conditioner mounting bracket is essential for ensuring a stable, safe, and convenient setup of your window or mini split air conditioning unit. Whether you need a bracket that requires no drilling or one that fits heavy-duty AC units, this guide covers a variety of options. Below is a summary table of the top five air conditioner mounting brackets selected based on durability, ease of installation, and suitability for different window types and AC weights.
Product | Brand | Weight Capacity | Installation Type | Window Compatibility |
---|---|---|---|---|
Ivation Air Conditioner Support Bracket | Ivation | Up to 200 lbs | No Tools or Drilling | Single or Double Hung Windows (19.25H x 17.25L) |
DiversiTech 30″ AC Mounting Bracket (2 Pack) | Diversitech | 600 lbs per pair | Pre-drilled Mounting Holes | Universal for HVAC Units |
JEACENT AC Window Support Bracket Light Duty | JEACENT | Up to 85 lbs | Indoor, Drilling Required | Most Window Units |
DuctlessAire Outdoor Wall Bracket for Mini Split | DuctlessAire | Up to 300 lbs | Wall Mounted | Mini Split AC 9000-36000 BTU |
Jeacent Universal Window AC Support Bracket No Drilling | JEACENT | Up to 200 lbs | No Drilling or Tools | Single or Double Hung Windows |
Content Navigation
- Ivation Air Conditioner Support Bracket for Window AC
- DiversiTech 30″ Air Conditioner Mounting Bracket (2 Pack)
- JEACENT AC Window Air Conditioner Support Bracket Light Duty
- DuctlessAire Outdoor Wall Bracket for Mini Split Systems
- Jeacent Universal Window AC Support Bracket No Drilling Needed
- Buying Guide: Choosing the Best Air Conditioner Mounting Bracket
Ivation Air Conditioner Support Bracket for Window AC

The Ivation Air Conditioner Support Bracket offers a heavy-duty steel construction that supports window units up to 200 lbs. Its key advantage is a no-tools, no-drilling installation from inside your home, ideal for renters or anyone avoiding exterior damage. The bracket adjusts from 24” to 38” to fit most single or double hung windows and adapts to exterior wall thicknesses between 4” and 11”. The durable epoxy coating adds longevity, while the design ensures quick and convenient assembly without ladders or hardware, making it user-friendly and reliable for securely holding your AC unit in place.
DiversiTech 30″ Air Conditioner Mounting Bracket (2 Pack)

The DiversiTech 30″ Mounting Bracket pack includes two brackets designed for high load capacity, supporting up to 600 lbs per pair. These brackets allow HVAC units to be safely secured to walls at any height. Their pre-drilled holes simplify installation and reduce setup time. This product is ideal for those who require a strong, durable mounting solution for heavy AC units or HVAC equipment. Its robust steel construction ensures dependable safety, however, some drilling is required during installation.
JEACENT AC Window Air Conditioner Support Bracket Light Duty

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This light-duty JEACENT bracket supports units up to 85 lbs and is designed for indoor installation requiring drilling into the window sill. It relieves the stress on the window sash and sill by transferring the weight to the sturdy support frame, making it a practical choice for standard-sized window AC units. Its universal design fits most window setups, but the need for drilling means installation is more permanent and suited for homeowners comfortable with slight exterior modifications.
DuctlessAire Outdoor Wall Bracket for Mini Split Systems

The DuctlessAire Outdoor Wall Bracket is designed for mini split systems ranging from 9,000 to 36,000 BTU. Constructed from powder-coated hardened steel, it withstands harsh outdoor elements and offers a white finish for an attractive appearance. With a weight capacity of up to 300 lbs, the bracket includes vibration control feet and shock absorbers, reducing operational noise and system movement. This bracket is ideal for those needing a reliable and weather-resistant wall-mounted solution for their ductless mini split or condenser units.
Jeacent Universal Window AC Support Bracket No Drilling Needed

The Jeacent Universal Window Air Conditioner Bracket supports up to 200 lbs and fits windows from 22” to 38” with wall thickness between 4” and 11”. Installation is simple, done entirely from inside the home without tools or drilling, preserving window and wall integrity. It provides extra support inside and outside the window, including rubberized feet for added stability. This stress-relieving setup is well-suited for single or double-hung windows and users seeking a convenient, damage-free mounting solution.
Buying Guide: Choosing the Best Air Conditioner Mounting Bracket
When selecting an air conditioner mounting bracket, several important factors ensure you get the best fit and durability for your specific needs.
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Weight Capacity and Durability
Check the weight rating of the bracket relative to your AC unit. Heavy-duty brackets support 200 lbs or more and often use premium steel or aluminum alloy for lasting strength. For heavier or larger units, such as mini split systems, choose brackets that offer robust weight capacities (300 lbs or higher) to avoid risks of failure.
Installation Type
Decide between no-drill, tool-free brackets for easy and renter-friendly installation, and pre-drilled or drilling-required brackets that may provide stronger permanent support. No-drill options are more convenient but ensure they come with rubberized or anti-slip pads for stability. Drilling brackets usually offer higher weight capacities or better security but require tools and may affect window sills or walls.
Window Compatibility
Choose brackets tailored for your window type: single hung, double hung, or specific window frame sizes. Adjustable brackets expand across various window widths and exterior wall thicknesses, making them versatile for multiple window styles. Always verify the bracket’s size range matches your window measurements.
Outdoor vs. Indoor Use
For outdoor AC units or mini split systems, opt for brackets with weather-resistant coatings such as powder-coated steel to prevent rust and corrosion. Some models include vibration control features to minimize noise and unit movement. Indoor mounting brackets often focus more on ease of installation and stress relief on the window frame.
Additional Features
- Rubber or anti-slip feet: Add stability and protect window frames.
- Adjustability: Enables precise fitting and leveling of the unit.
- Dual-arm or double support brackets: Distribute weight evenly to reduce window strain.
- Corrosion resistance: Important for outdoor mounts to withstand weather exposure.
Considering these factors will help you choose the right bracket that balances strength, installation ease, and compatibility for your air conditioner unit.