We Use CookiesWe use cookies to enhance the security, performance, functionality and for analytical and promotional activities. By continuing to browse this site you are agreeing to our privacy policy

10 Best Portable Ac For Garage 2025 in the United States

How do we rank products for you?

Our technology thoroughly searches through the online shopping world, reviewing hundreds of sites. We then process and analyze this information, updating in real-time to bring you the latest top-rated products. This way, you always get the best and most current options available.

headphones-stars

Our Top Picks

#1

Winner

Amazon Basics 3-In-1 Portable AC (Air Conditioner), with Cool/Dry (Dehumidifier)/Fan-Only Functions, Auto Mode, Sleep Mode, Timer, Cools 450 Sqf, 10,000 BTU (ASHARE) / 6000 BTU (SACC), White

Rating
9.9
Chosen by1,384
Noise Level
Control Options

Most important from
524 reviews

Noise Level
While the unit is louder than a central system, it remains a practical and efficient cooling option.
Control Options
The only drawback is the thermostat control, which cuts off when it senses the room is at 62 degrees, even if it still feels warm.

The Amazon Basics Portable Air Conditioner with 10,000 BTU ASHARE / 6000 BTU SACC is a solid option for cooling a garage space up to 450 sq. ft. The unit's powerful cooling capacity is suitable for standard 8 ft. ceilings, making it effective in typical garage setups. It's easy to install with the included venting kit and offers versatile window fitting options, which is useful for different types of garage windows.

The portability is enhanced by rolling caster wheels and ergonomic side handles, so you can move it around with ease as needed. The control options are user-friendly, featuring an LED light display and a remote control for convenient operation. You can choose from 3 speeds, 3 cooling settings, and set an automatic timer, which helps customize the cooling experience. Additionally, it functions as a dehumidifier, adding to its versatility in a potentially damp garage environment.

On the downside, the unit is relatively bulky and heavy at 59.5 pounds, which can be a drawback if frequent relocation is necessary. The noise level might not be the quietest, considering portable AC units can be louder than central systems, which could be a factor in a workspace. Despite this, it appears to be a dependable choice for those needing a portable cooling solution in their garage.

Rating
9.9
Chosen by1,384
Noise Level
Control Options

Most important from
524 reviews

Noise Level
While the unit is louder than a central system, it remains a practical and efficient cooling option.
Control Options
The only drawback is the thermostat control, which cuts off when it senses the room is at 62 degrees, even if it still feels warm.
#2

Dreo Portable Air Conditioners, 12,000 BTU AC Unit for Bedroom with Drainage-free Cooling, 46dB Quiet, APP/Voice/Remote, 24h Timer with Fan & Dehumidifier, Smart Standing AC for Room Indoors, AC515S

Rating
9.8
Noise Level
Control Options

Most important from
318 reviews

Noise Level
Quiet operation, even on high settings, making it suitable for maintaining a low noise environment.
Control Options
Smart control options, including remote, voice commands with Alexa or Google, and a mobile app, add convenience.

The Dreo Portable Air Conditioner, with its 12,000 BTU capacity, is a powerful cooling solution suitable for spaces up to 300 square feet, making it a good fit for a garage. It offers three modes: cooling, dehumidifying, and fan, providing versatile climate control options. One of its standout features is its quiet operation at just 46dB, which is beneficial for maintaining a low noise environment.

Additionally, it is designed to be drainage-free under normal humidity conditions, reducing maintenance hassle. The unit is easy to move, thanks to its handles and casters, and comes with a universal window kit for easy installation. Smart control options, including compatibility with Alexa and Google Assistant, a mobile app, and remote control, add convenience and flexibility in managing the AC settings.

However, it is worth noting that while the unit is portable, its relatively large size could be cumbersome in smaller garage spaces. This unit could be ideal for those needing a powerful, quiet, and versatile cooling solution for their garage, provided the size fits their space requirements.

Rating
9.8
Noise Level
Control Options

Most important from
318 reviews

Noise Level
Quiet operation, even on high settings, making it suitable for maintaining a low noise environment.
Control Options
Smart control options, including remote, voice commands with Alexa or Google, and a mobile app, add convenience.
#3

BLACK+DECKER Smart Portable Air Conditioner with Heat, 14,000 BTU ASHRAE 128 (10,000 BTU DOE) Cooling, 12,000 BTU Heating for Rooms up to 700 Sq. Ft., Follow Me Remote, BPACT14HWT, White

Rating
9.6
BTU (British Thermal Units)
Noise Level
Ventilation Options

Most important from
5627 reviews

BTU (British Thermal Units)
The BLACK+DECKER unit easily cools a room in a few minutes and maintains the temperature efficiently throughout the day.
Noise Level
Much quieter than previous units, allowing for phone conversations without having to turn off the air conditioner.
Ventilation Options
The hose connection is exceptionally secure and fool-proof, preventing any detachment issues experienced with other units.
Control Options
Remote control design could be improved with an illuminated screen for better visibility in dimly lit rooms.

The BLACK+DECKER Smart Portable Air Conditioner with Heat is a versatile unit designed for rooms up to 700 sq. ft., making it suitable for larger garage spaces. With 14,000 BTU for cooling and 12,000 BTU for heating, it provides substantial temperature control in both summer and winter. The unit also functions as a dehumidifier and fan, adding to its versatility. One of its standout features is the smart control functionality, allowing you to control the unit via Wi-Fi, mobile app, or voice commands through Amazon Alexa or Google Assistant. The Follow Me remote is another convenient feature, letting the remote act as a thermostat for more precise temperature control.

It comes with an easy-to-install window kit for ventilation, essential for effective operation in a garage setting. The Seasonal Energy Efficiency Ratio (SEER) of 6.2 indicates it may not be the most energy-efficient option available. Additionally, with a noise level of 54 dB, it might be a bit noisy for some users, especially in a workspace. It is not Energy Star rated, which could be a consideration for those looking for highly energy-efficient appliances.

Portability is a strong suit of this model, as it is designed to be easily moved around despite its 60.1-pound weight. However, its dimensions (17.1 x 28.1 x 13.8 inches) mean it will need a fair amount of space. This BLACK+DECKER unit is a solid choice for those needing a multi-function air conditioner and heater with smart features, though it does have some drawbacks in energy efficiency and noise level.

Rating
9.6
BTU (British Thermal Units)
Noise Level
Ventilation Options

Most important from
5627 reviews

BTU (British Thermal Units)
The BLACK+DECKER unit easily cools a room in a few minutes and maintains the temperature efficiently throughout the day.
Noise Level
Much quieter than previous units, allowing for phone conversations without having to turn off the air conditioner.
Ventilation Options
The hose connection is exceptionally secure and fool-proof, preventing any detachment issues experienced with other units.
Control Options
Remote control design could be improved with an illuminated screen for better visibility in dimly lit rooms.

Buying Guide for the Best Portable Ac For Garage

Choosing the right portable air conditioner for your garage can make a significant difference in comfort, especially during hot weather. When selecting a portable AC, it's important to consider several key specifications to ensure you get the best fit for your needs. Understanding these specs will help you make an informed decision and find a unit that effectively cools your space without unnecessary features or costs.
BTU (British Thermal Units)BTU measures the cooling capacity of the air conditioner. The higher the BTU, the more powerful the unit is at cooling larger spaces. For a garage, you need to consider the size of the space you want to cool. Small garages (up to 150 sq. ft.) may require a unit with around 5,000-8,000 BTU, medium garages (150-300 sq. ft.) might need 8,000-12,000 BTU, and larger garages (300-500 sq. ft.) could require 12,000-18,000 BTU. Choose a BTU rating that matches the size of your garage to ensure efficient cooling.
Energy Efficiency Ratio (EER)EER indicates how efficiently the air conditioner uses energy to cool a space. A higher EER means better energy efficiency, which can lead to lower electricity bills. EER values typically range from 8 to 12. For a garage, look for a unit with an EER of at least 10 to ensure good energy efficiency. If you use the garage frequently, investing in a higher EER unit can save you money in the long run.
Noise LevelNoise level is measured in decibels (dB) and indicates how loud the air conditioner will be when operating. Lower dB values mean quieter operation. Portable AC units usually range from 50 to 70 dB. If you plan to spend a lot of time in the garage or use it as a workspace, consider a unit with a noise level below 60 dB for a quieter environment. If noise is not a major concern, you can opt for a unit with a higher dB rating.
Portability FeaturesPortability features include the weight of the unit, the presence of caster wheels, and handles for easy movement. These features are important if you plan to move the air conditioner around the garage or to different locations. Lighter units with sturdy wheels and handles are easier to maneuver. If you need to frequently relocate the unit, prioritize these features to ensure convenience.
Ventilation OptionsPortable air conditioners require proper ventilation to expel hot air. Most units come with a window venting kit. Ensure that the unit you choose has a venting option compatible with your garage's window or door setup. Some units offer more flexible venting solutions, which can be beneficial if your garage has unconventional window sizes or no windows at all. Choose a unit with a venting system that fits your garage's layout.
Dehumidification FunctionMany portable air conditioners also function as dehumidifiers, removing excess moisture from the air. This is particularly useful in garages, which can be prone to dampness. The dehumidification capacity is measured in pints per day. If your garage tends to be humid, look for a unit with a higher dehumidification capacity (20-50 pints per day). This feature can help maintain a comfortable and dry environment.
Control OptionsControl options include remote controls, programmable timers, and smart connectivity. These features add convenience by allowing you to adjust settings without being near the unit. For a garage, a remote control or a programmable timer can be particularly useful if you want to pre-cool the space before you start working. Smart connectivity, which allows control via smartphone apps, can be an added advantage for tech-savvy users.

FAQ

Most Popular Categories Right Now