Read on for the best air conditioners for a garage.
Our Editor’s Best Air Conditioner For A Garage Reviews
BLACK+DECKER Air Conditioner, 14,000 BTU Air Conditioner Portable for Room and Heater up to 700 Sq. Ft, 4-in-1 AC Unit, Dehumidifier, Heater, & Fan, Portable AC with Installation Kit & Remote Control

Key Features:
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– Portable air conditioner and heater in one
– Suitable for rooms up to 700 square feet
– 16.5″ x 11.7″ x 27.9″ dimensions -
This is a 14000 BTU portable air conditioner with a 11000 BTU heater that also functions as a dehumidifier and fan. It is 63 pounds and comes with a remote control and top mounted control panel with an LED display.
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The air conditioner has a digital display and can be programmed to turn on and off at desired times. It also has a slide-out, washable filter and auto water evaporation.
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This small air conditioner is easy to move around thanks to the casters on the bottom and handles on both sides. This air cooler & heater combo can be moved from room to room without any hassle.
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This is an indoor air conditioner unit that comes with an easy-to-install window kit. It has a large, vented airflow outlet that brings in cool air, bypassing the need for window installation.
SereneLife SLACHT108 Portable Air Conditioner Compact Home AC Cooling Unit with Built-in Dehumidifier & Fan Modes, Quiet Operation, Includes Window Mount Kit, 10,000 BTU + HEAT, White

Key Features:
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The Serene Life Portable Air Conditioner System is a lightweight, handy, sleek air conditioner designed for use in the bedroom, living room, or garage at home or office. It features rolling wheels for easy portability and a remote control for convenience.
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The air conditioner for a garage has a built-in dehumidifier to help reduce humidity levels.
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This floor air conditioner is compact and easy to operate with 4 modes – cooling, heating, dehumidifier, and fan. The automatic swing mode and moving wind vent create maximum air circulation.
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This air conditioner has a digital touch button control panel that includes the power, mode, timer, temperature, and fan speed settings. You can also use the included remote control to adjust the unit selector (°C/°F) and sleep key.
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The air conditioner is great for all year round use with 10,000 BTU cooling power and 9,000 BTU heating power. It can cover a room up to 350+ sq. ft. and has an operating noise level of only 52-56 dBa.
Whynter ARC-14S 14,000 BTU (9,500 BTU SACC) Dual Hose Portable Air Conditioner, Dehumidifier, Fan with Activated Carbon Filter plus Storage bag for Rooms up to 500 sq ft, Platinum And Black

Key Features:
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This air conditioner is good for cooling large areas, and has won an award from Good Housekeeping magazine.
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The air conditioner is powerful and quiet. It has a cooling capacity of 14,000 BTUs (ASHRAE) / 9,500 BTUs (SACC). Its noise level is <56 dBA.
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This is an air conditioner for a garage that can cool up to a 500 square foot space. It has a patented self-evaporation function that automatically exhausts all condensate in most environments. It also has a dehumidifying capacity of 71 pints per day.
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This is a multi-functional and energy saving air conditioner for a garage. It has three operational modes: Cool, Dehumidify, and Fan. It has full thermostatic control (61°F – 89°F) and maximum power consumption of 1300 W / 11.6 A. The power supply is 115 V / 60Hz / 1 Phase. It is eco-friendly with CFC free Green R-32 refrigerant.
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This is a portable air conditioner that is easy to set up. It has an extendable exhaust hose and a window kit. The dimensions of the unit are 19″ W x 16″ D x 35.5″ H. It has an activated carbon air filter and a washable pre-filter.
BLACK+DECKER 14,000 BTU Portable Air Conditioner with Heat and Remote Control, White

Key Features:
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The air conditioner is a portable unit that is dual compact and can be used as both an air conditioner and a heater. It is 17.32 x 13.2 x 27.2 inches and 66.6 lbs. The fan speed is adjustable and there is a sleep mode that makes it extra quiet. The controller type is remote control.
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The air conditioner is a portable unit that can heat and cool a room up to 450 square feet. It is perfect for dorms, apartments, cabins, campers, offices, bedrooms, garages, or living rooms.
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This air conditioner is for a garage and is easy to install and move around. It comes with a hose and window adapter and can be plugged into an outlet. When not in use, it can be stored away. The window kit includes a foam seal, slider bracket, air exhaust hose, hose inlet and outlet, locking screws and drain hose.
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This air conditioner is easy to use and clean. The LCD full function remote control and top-mounted muted white LED display with 24-hour timer allow you to precisely control the air temperature. To clean the filter, just slide it out twice a month, rinse it thoroughly under running water, and put it back.
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The air conditioner has four functions – cooling, fan, dehumidifying, and self-evaporating. It is bucket-less and has a 14.1 oz. capacity of R32 refrigerant.
Compact Freestanding Portable Air Conditioner – 10,000 BTU Indoor Free Standing AC Unit w/ Dehumidifier & Fan Modes For Home, Office, School & Business Rooms Up To 300 Sq. Ft – SereneLife SLPAC105W

Key Features:
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The air conditioner has a cooling power of 10,000 BTUs and can cover a room of up to 300 square feet. It has a moisture removal/dehumidifier of 1.2 liters per hour and an operating noise level of only 57 dBa.
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This air conditioner for a garage has three operating modes – cooling, dehumidifier, and fan – and features automatic swing mode with moving wind vent for maximum air circulation.
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The air conditioner has a built-in dehumidifier to help reduce humidity levels.
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The air conditioner has a remote control for ease of use, as well as a push-button control panel with an LED display. The shopper can select the temperature unit (°C / °F) and adjust the mode, time, temperature, and fan speed as desired.
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This air conditioner is a portable unit that can be placed in any room in the home or office. It has a sleek, modern design and comes with a window mount kit. It also has rolling wheels for easy placement.
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This air conditioner for a garage is corded electric, meaning that it needs to be plugged into an outlet in order to work.
Ukoke USPC01W Smart WiFi Portable Air Conditioner, Works with Alexa & Mobile App Control, 12000BTU, 4 in 1 AC Unit with Cool, Heat, Dehumidifier & Fan, up to 400 Sq. ft, White

Key Features:
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The Ukoke Smart Portable Air Conditioner HVAC Unit is a voice-controlled air conditioner unit designed for use in a garage. The unit can be controlled with voice commands to turn on/off the unit and adjust the desired temperature. The unit also features a remote control for easy operation.
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This air conditioner can be controlled with a mobile app, making it easy to control the temperature in your garage from your smartphone, tablet, or computer. The app is also your personal smartphone remote controller, making it easy to control all of your Ukoke smart home products from one app.
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This is a Traditional Remote Control air conditioner for a garage. It has a digital LED display panel and a provided remote control.
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This is an air conditioner that can also heat, act as a dehumidifier, and has three different fan speeds. It also has a swing function to adjust the direction of the airflow.
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The air conditioner has a cooling capacity of 12,000 BTUs and can cool a space of up to 400 square feet. It also has a heating function that can warm a room in less than 10 minutes. The air conditioner is also eco-friendly and has a noise level of only 53 dB.
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This air conditioner is designed to be portable and easy to install. It comes with a washable filter and four wheels for easy movement around the house.
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The Ukoke USPC01W Portable AC Unit is a air conditioner that is certified by Intertek for product safety and quality assurance.
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The air conditioner is new and comes with a 1 year replacement guarantee for any quality issues.
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This air conditioner is perfect for a garage because it has a customer care team that will respond and solve any problems within 24 hours.
Yotache Self Sticking Foam Insulation Tape 2″ W X 3/8″ T, Weather Strip Seal for RV, Air Conditioner Window, Automotive, Garage Door, 6.5 Ft Length

Key Features:
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This package includes 1 roll of 2 in x 3/8 in x 6.5 ft foam tape. The weather strip is easy enough to customize and cut to size with scissors or blade, and bend easily and conform to any shape.
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The closed cell foam seal tape is made from environmental protection material, CR foam and Neoprene, toxic free, weather proof, oil resistance, resistant to corrosion, dust proof, shock-absorbing, anti-vibration, buffering, sealing, flame retardant, sound proof, heat insulation, anti-skidding and insulating.
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This air conditioner is made to withstand extreme temperatures and is very adhesive, making it perfect for a garage.
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This air conditioner is good for people who have a garage, because it will help to keep the garage cool.
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This air conditioner is made with foam tape and is 100% satisfaction guaranteed. It is convenient and perfect for solving any problems you may have.
TOSOT 8,000 BTU(ASHRAE) 5,000 BTU (DOE) Portable Air Conditioner Quiet, Remote Control, Built-in Dehumidifier, Fan, Easy Window Installation Kit – Cool Rooms Up to 300 Square Feet

Key Features:
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The air conditioner is powerful and can cool a space up to 300 square feet. It is ASHRAE-rated 8,000 BTUs of cool air and is perfect for your home office, bedroom, or living room.
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This is a portable air conditioner that can also be used as a fan or dehumidifier. It can remove 2.3 pints of water per hour, which can help make the air feel cooler and more comfortable.
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The air conditioner has a lower noise mode to sleep through the night, and a sleep function to adjust your optimal sleeping temperature. The night mode shuts off all lights on the control panel.
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This air conditioner is designed to be easy to install, with minimal assembly required. It can be installed in both horizontal and vertical sliding windows, and comes with detailed instructions to help you get set up in 15 minutes or less. The exhaust hose length is adjustable from 11.8 inches to 58.8 inches, to accommodate different window sizes.
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The X-Fan is a new air conditioner technology that will keep the fan spinning at a slow, silent speed to dry residual water in the machine and the air exhaust hose. This is a great option for a garage air conditioner because it will help to prevent any rust or corrosion that can occur from moisture.
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The TOSOT air conditioner is a safe and reliable option for cooling your garage. With UL-certification, it meets strict safety standards and has undergone comprehensive testing.
Shinco 8,000 BTU Portable Air Conditioner, Quiet AC Unit with Built-in Dehumidifier & Fan Mode for Room up to 200 sq.ft, LED Display, 24 Hour Timer, Remote Control, Window Mount Exhaust Kit

Key Features:
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This air conditioner is a compact 8,000 BTU unit that is designed for cooling spaces up to 200 square feet. It has two speed settings, and is relatively quiet (noise level ≤55dB) making it ideal for bedrooms, apartments, or offices.
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This air conditioner for a garage is a 3-in-1 unit that can be used for cooling, dehumidifying, or as a fan. It has a 2-speed fan and can dehumidify up to 19.2L per day. It is also bucket-less and self-evaporating for easy maintenance.
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The air conditioner is easy to use, with an LED display and simple selections panel. It has a full-featured remote, 24-hr timer, plus a quiet output on Low-speed mode for disturbance-free nights. Four castors wheels make it easy to move from place to place.
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The air conditioner is quick and easy to install, and comes with a window mount kit, manual, and full-featured remote. You can move it to the preferred cooling area and turn it on to start cooling right away. No extra tools are needed for assembly.
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This is an air conditioner for a garage that comes with a 1 year warranty. If you have any problems with it, you can contact the company and they will help you solve the problem.
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The portable air conditioner is for a garage and the window size is 37in.-50.2in. The box comes with a standard window plate. If the window size is 53.15in.-73.62in., the long plate can be bought separately. If the window size is 26.57in.-38.58in., the short plate can be bought separately.
R.W.FLAME Portable Air Cooler, Portable Air Conditioner 30IN Tower Fan, Built-in Ionizer,12H Timer,40°Oscillation,3 Modes&Speeds with Ice Boxes for Home Office and Garage,Black

Key Features:
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This air conditioner has a large water tank to provide humidification and cooler freezer capabilities. It also has two ice boxes that need to be frozen before using the “Cool” mode.
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The air conditioner has a timer that can be set for up to 12 hours, and it runs quietly with a noise level of less than 40 decibels.
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The air conditioner has three modes–nature, sleep, and normal–and three speeds–low, middle, and high. You can adjust the settings when you’re relaxing at home or after a long run.
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This air conditioner has a built-in ionizer which will release negative ions into the air. The air will feel naturally fresh once the negative ion levels grow in the room. The product is easy to move with four wheels.
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This air conditioner has a bladeless design, which will prevent children from hurting their hands if the adults are away from them.
Air Conditioner For A Garage FAQs
1. How can I keep my garage air conditioner from freezing up?
There are a few things you can do to keep your garage air conditioner from freezing up:-Make sure the air conditioner is properly ventilated.-Keep the air conditioner clean and free of debris.-Inspect the air conditioner regularly for leaks or other damage.-Make sure the air conditioner is properly sized for the space.-Install a garage door seal to keep cold air out.
2. How do I know if my garage air conditioner needs to be serviced?
If your garage air conditioner is not working properly, it may need to be serviced. To determine if your air conditioner needs to be serviced, check the following:-The air conditioner is not cooling the garage as well as it used to.-The air conditioner is making strange noises.-The air conditioner is leaking water.If you notice any of these problems, it is best to call a professional to service your air conditioner.
3. What are some signs that my garage air conditioner is not working properly?
If the garage air conditioner is not working properly, some signs may include the unit not turning on, the unit not blowing air, or the unit not cooling the air.
4. What are some tips for using my garage air conditioner efficiently?
Some tips for using your garage air conditioner efficiently include making sure that the area is well-insulated, using a timer to control the unit, and making sure that the air filter is clean.
5. How can I troubleshoot common problems with my garage air conditioner?
There are a few things you can do to troubleshoot common problems with your garage air conditioner. First, make sure that the air conditioner is properly plugged into an outlet. Next, check to see if the air conditioner is turned on. If the air conditioner is on, but not cooling the space, check to see if the air filter is clean. If the air filter is dirty, replace it with a new one. Finally, check to see if the air conditioner is properly sized for the space. If the air conditioner is too small, it will not be able to cool the space properly.
Conclusion
There are many great air conditioner for a garage on the market. Our list of the best air conditioner for a garage will help you save time researching and choosing the best one for you.