Best Air Conditioner Brackets of 2025

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Air conditioner brackets are an essential accessory for anyone looking to install an air conditioning unit in their home or office. These brackets are designed to securely hold the unit in place, preventing it from falling or shifting during use. They come in a variety of sizes and styles to accommodate different types of air conditioning units and installation locations. Made from durable materials such as steel or aluminum, air conditioner brackets are built to last and provide reliable support for your unit. Whether you're a DIY enthusiast or a professional HVAC installer, air conditioner brackets are a must-have accessory for any air conditioning installation project.
At a Glance: Our Top Picks
Top 10 Air Conditioner Brackets
Ivation AC Support Bracket with Heavy Duty Steel Construction
The Ivation Air Conditioner Support Bracket is a heavy-duty steel bracket that expands from 24” to 38” to fit most single or double-hung windows, adapting to exterior wall thicknesses between 4” and 11”. Its durable premium steel plate coated with epoxy ensures long-lasting support of window units up to 200lbs. The bracket can be installed in minutes from inside the home without the need for tools, drilling, ladders or hardware, and parts easily lock into each other without the need for tools. Enhanced safety features include support legs, extension beams, and integrated rubberized feet that add stability.
AC Safe AC-160 Window AC Support
The AC Safe Window AC Support is designed to hold any window air conditioning unit weighing up to 160 lbs, ensuring that your AC stays securely in place. It helps to relieve the strain on both your window and its frame, providing peace of mind. This support is versatile enough to work with walls ranging from 4 to 11 inches thick, making it suitable for various installations. Installation is a breeze with the included stainless steel hardware, allowing you to set it up quickly and efficiently, so you can enjoy a cool environment without hassle.
ALPINE HARDWARE Premium Heat Pump Drill-Less Window AC Bracket
The ALPINE HARDWARE Premium Heat Pump Drill-Less Window Air Conditioner & Heat Pump Bracket is a patented, steel construction AC bracket support with a drill-less design that can be adapted to any window style. It holds well over 200lbs with simple installation from inside your window, eliminating the need for drilling into your window sill. It also includes all necessary air conditioner mounting bracket hardware and works with all brand name air conditioners. Additionally, it provides sturdy and strong support that will prevent damage to your window sill and wall by removing the pressure and weight of an air conditioning unit.
LuckIn Window AC Support Bracket, Universal
The LuckIn Window Air Conditioner Support Bracket is designed to adapt to most window units, ranging from 5,000 to 12,000 BTU AC units, and supports up to 85lbs. It features durable epoxy-coated steel and an adjustable leg extender, relieving weight stress on the window frame. The bracket also comes with a pocket spirit level to correct mounting position and all the necessary mounting hardware.
POPMOON Wall Mounting AC Brackets
The POPMOON Wall Mounting AC Brackets are made of strong and rust-resistant stainless steel, which supports up to 440lb/200kg and could be used to support A/C BTU ratings of 9000 Btu to 36000 Btu. It raises the compressor unit above the ground for protection and has a triangle structure that is easy to install with mounting accessories. The shelf bracket is versatile and can be used for various purposes such as a workstation, bench, clothes table, bookshelf, kitchen shelf, exhibition stand, and garden shelf.
Qualward Universal AC Bracket with Double Support
The Qualward Air Conditioner Bracket is a heavy-duty bracket with double support that can hold up to 180 lbs and fits wall thickness from 2" to 15.2". It features an indoor installation, adjustable crossbar, and exclusive built-in bubble level to correct mounting slope position. Made of high-density durable material, this bracket is easy to install with only drilling at the window sill, and eliminates exterior work. It is a universal design that adapts to most window units.
CAT SO RICH Window AC Bracket
The CAT SO RICH AC Bracket offers a universal design that fits most single or double hung windows, accommodating air conditioner units from 5,000 to 24,000 BTU and supporting up to 220 lbs. You’ll appreciate the no-drill installation, which means you won’t need any tools or ladders, preserving the integrity of your windows. The bracket also features a precise adjustable range from 34” to 42”, perfect for various window sizes, and includes a bubble level for easy alignment. Made from durable epoxy-coated steel, it ensures your AC unit remains securely in place, giving you peace of mind.
JEACENT AC Window Support Bracket
The JEACENT AC Window Support Bracket is a universal design that adapts to most window units, making indoor installation easy and stress-free. It transfers the stress and weight from the window sill and sash to the support and window frame for added safety. The bracket fits wall thickness from 2" to 15.2", and comes with all necessary hardware and built-in bubble level for easy installation.
LuckIn No Drill AC Bracket
The LuckIn AC Support Bracket is designed for easy installation, allowing you to securely hold your air conditioning unit without drilling into your window sill. It adjusts to fit a variety of window sizes, accommodating both single and double-hung windows. With a remarkable load capacity of up to 220 lbs, it safely supports air conditioners ranging from 5,000 to 24,000 BTUs. The upgraded support structure includes sturdy legs and a support rod, ensuring your unit remains stable both inside and outside your home while the anti-slip rubber pads enhance security.
FYRVEXENZI Window AC Bracket
The FYRVEXENZI AC Support Bracket makes installing your air conditioner a breeze. With its no-drill design, you can set it up in minutes without needing any tools or ladders. It's built to fit most single or double hung windows, accommodating units from 5,000 to 24,000 BTU and supporting up to 220 pounds. The bracket easily adjusts from 34" to 42" to suit various window sizes, ensuring a secure fit. Made from heavy-duty, epoxy-coated steel, this bracket provides long-lasting support and stability, preventing your AC unit from falling out of the window.
Frequently Asked Questions (FAQs)
1. Are air conditioner brackets required?
While most properly installed air conditioners don't require additional support brackets, very heavy units over 100 pounds may need extra support. Some locations, like New York City, have regulations that require the use of brackets for all window air conditioners regardless of weight.
2. What size are air conditioner brackets?
Air conditioner brackets come in various sizes, with the most popular sizes being 450mm, 550mm, and 650mm. However, custom sizes can be made to fit specific needs.
3. What are AC brackets for?
AC brackets are designed to support the weight of a window-mounted air conditioner unit. They prevent excessive pressure on the window and window frame. Typically, they are installed beneath the window on the outside of the home.
4. Are air conditioners supposed to be bolted down?
According to current building codes, tie-down clips are required to anchor ground- and rooftop-mounted HVAC systems. These clips secure the AC unit to its concrete pad, providing stability and safety.
5. Does the AC unit need to be spinning?
Yes, the internal fan of the AC unit must be spinning for it to effectively cool the room. If the fan is not spinning, there will be no airflow, and the desired cooling effect won't be achieved. Additionally, there is an external fan on the AC unit that helps disperse heat released from the system.
6. How can I tell what size air conditioner I have?
To determine the size of your air conditioner, find the model number and look for an even, two-digit number within it. Residential units typically range from 18 to 60. Divide this number by 12 (representing 12,000 Btu/hr or one ton of cooling capacity) to determine your AC unit's tonnage.
7. How do I keep my air conditioner from falling out of my window?
To prevent your air conditioner from falling out of the window, it is recommended to install a metal bracket for support. In some places, such as New York City, brackets are required by law in multi-dwelling buildings of six stories or taller. These brackets attach to the outside of the window frame, securing the AC unit and preventing accidents.
During our air conditioner bracket research, we found 24 air conditioner bracket products and shortlisted 10 quality products. We collected and analyzed 67,429 customer reviews through our big data system to write the air conditioner brackets list. We found that most customers choose air conditioner brackets with an average price of $45.52.
The air conditioner brackets are available for purchase. We have researched hundreds of brands and picked the top brands of air conditioner brackets, including Ivation, AC Safe, ALPINE HARDWARE, LuckIn, POPMOON. The seller of top 1 product has received honest feedback from 2,599 consumers with an average rating of 4.8.

Mark Greer has been an excellent residential carpenter for eight years in Los Angeles and has complete knowledge of woodworking, power tools, and home DIY. He never misses a chance of the lookout for new features and innovations in popular and novel home appliances as an insightful writer.
Air Conditioner Brackets Comparison Table
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Brand | Ivation | AC Safe | ALPINE HARDWARE | LuckIn | POPMOON | Qualward | CAT SO RICH | JEACENT | LuckIn | FYRVEXENZI |
Material | Steel | - | Steel | Steel | Stainless Steel | Steel | Steel | Steel | Epoxy-coated Steel | Alloy Steel, durable epoxy coated steel |
Color | White | - | White Steel | White | Silver | White | - | Off White | White | White |
Finish Type | - | - | - | Epoxy Coated | Polished | Epoxy Coated | Powder Coated | Matte | Epoxy Coated | - |
Item dimensions L x W x H | 19.25 x 17 x 3 inches | - | 17.9 x 6 x 3 inches | - | - | - | - | 17 x 3.3 x 9.5 inches | 41.7 x 17.7 x 4 inches | 14.29 x 3.62 x 1.65 inches |
Item Depth | 19.25 inches | - | 3 inches | - | 15 centimeters | - | 12 inches | 43.2 centimeters | - | - |
Item Weight | - | - | 8.31 pounds | 2.5 Kilograms | - | 2.68 Kilograms | 10.34 pounds | 2.92 pounds | - | - |
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