10 Best Garage Air Conditioner of September 2025

• QUIET & POWERFUL - Our 14,000 BTU compact air conditioner (17.1 x 13.8 x 28.1 in,) will keep you cool and comfortable all summer. An adjustable fan speed cools the air to 65°F at the coolest setting. Sleep mode makes it extra quiet while you rest
• COOLS ROOMS FAST - This floor-standing portable AC unit provides steady, effective cooling for rooms up to 350 sq. ft. It’s the perfect small air conditioner for dorms, apartments, cabins, campers, offices, bedrooms, or living rooms
• SIMPLE & QUICK TO INSTALL – Just roll this portable air conditioner with wheels into any room with a double hung or sliding window. Attach the included hose & window adapter, & plug it in to an outlet! At the end of the season, just unhook & store
• EASY TO USE & CLEAN – The simple remote control & top-mounted 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, & put it back
• 3-in-1 FUNCTIONALITY - Combines 3 energy efficient functions for all of your cooling & ventilation needs with cool, fan, & dehumidifying modes all in one machine. Bucket-less, self-evaporating operation makes your living space cool, clean and dry

BLACK+DECKER

• PORTABLE A/C HEATER COMBO UNIT - Our 14,000 BTU dual compact air conditioner & heater will keep you cool & comfortable during the summer, & toasty warm in the winter. An adjustable fan speed cools the air up to 55 °F, and heats up to 81 °F
• HEATS & COOLS MOST ROOMS - This portable heat & AC unit provides steady & fast cooling and heating for rooms up to 350 sq. ft. It’s the perfect air conditioner & heater for dorms, apartments, cabins, campers, offices, bedrooms, garages, or living rooms
• SIMPLE & QUICK TO INSTALL – Since it’s easy to move around with handles & castor wheels, just roll it into any room with an accessible double hung or sliding window. Attach the included hose (4’ 11” long) & window adapter, & plug it in to an outlet
• EASY TO USE & CLEAN – The simple remote control & top-mounted 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, & put it back
• 4-in-1 FUNCTIONALITY – Combining 4 energy efficient modes in one small unit (17.1 x 13.8 x 28.1 in.), the COOL, FAN, HEAT & DEHUMIDIFY settings meet all of your home cooling, heating, & ventilation needs. SLEEP, MAX & AIR SWING functions control airflow

BLACK+DECKER

• QUIET & POWERFUL - Our 8,000 BTU compact air conditioner (16.5 x 11.5 x 26 in,) will keep you cool and comfortable all summer. An adjustable fan speed cools the air to 65°F at the coolest setting. Sleep mode makes it extra quiet while you rest
• PERFECT FOR SMALL ROOMS - This floor-standing portable AC unit provides steady, fast, effective cooling for rooms up to 200 sq. ft. It’s the ideal small air conditioner for dorms, apartments, cabins, campers, offices, bedrooms, or living rooms
• SIMPLE & QUICK TO INSTALL – Just wheel this portable air conditioner into any room with a double hung or sliding window. Attach the included hose (4’ 11”) & window adapter, & plug it in to an outlet! At the end of the season, just unhook & store
• EASY TO USE & CLEAN – The simple remote control & top-mounted 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, & put it back
• 3-in-1 FUNCTIONALITY - Combines 3 energy efficient functions for all of your cooling & ventilation needs with cool, fan, & dehumidifying modes all in one machine. Bucket-less, self-evaporating operation makes your living space cool, clean and dry

BLACK+DECKER

• PORTABLE - 4 heavy duty casters make it perfect for indoor/outdoor use in spaces up to 500 square feet
• COMPACT YET POWERFUL – 28x22x12 inches with a weight of 16 pounds (unfilled); 1,300 Cubic Feet per Minute (CFM) with manually adjustable louvers that can direct airflow up and down at the same time
• EASY TO OPERATE & SIMPLE TO MAINTAIN – Intuitive operation with a motor speed dial with 5 setting: 2 cooling modes on HI and LOW speed (pump on), 2 fan-only modes HI and LOW speed (pump off)
• MANUAL & CONTINUOUS WATER FILL – Use the Continuous Fill option by attaching a household hose with the included brass float adapter and float valve to control the level in the tank without monitoring
• AVAILABLE IN 3 COLORS – Grey (MC18M), Teal (MC18MT) and Green (MC18V)

HESSAIRE

• UNBEATABLE CRAFTSMANSHIP - German electrical machinery promises 5,000 consecutive hours running of the motor. UL certified allows commercial use, which is reliable and safe. ****NOT AN AIR CONDITIONER****
• ISOLATE THE INTERIOR FROM EXTERIOR AIR ENVIRONMENT - Powerful low noise air flow (110V-120V 60hz 300w, air volume: 1177 CFM, air velocity: 3150 FPM) keeps the conditioned air inside and blocking 90% of Heat, Cold air, Dust, Insects and ect. Plus Hi/Lo/Off switch to fit your need.
• SAFETY IS OUR PRIORITY - Fireproof/anti-corrosion high-tech metal coated case reduces the possibility of damaging. Easy to clean and protect your healthy life.
• PLUNGER MICRO SWITCH - The door pushes the rod on the switch to trigger air curtain on/off automatically, which extensively prolong the life of usage.
• FRIENDLY SUPPORT - With Instruction manual, installation should be easy. But if you have any issue on installation or product, we will provide help tirelessly to insure your enjoyable experience.

DuraSteel

• 💨 5 In 1 air cooler and heater----This air cooler and heater is multifunctional. It can be used as air cooler, heater, humidifier, fan, and air purifier. It reduces temperature through water evaporation and increase temperature by PTC heater. It is ideal for using in home, office, dormitory and so on. 【This product is not for sale in california】
• 🍃 Breathe clean air----It can offer you a fresher and healthier environment by its particular air purifying function and Removable washable filter. It will release a large quantity of anions which remove airborne pollutants such as allergens, pollen, mold, smoke, pet dander, unpleasant odors, dust, and other airborne irritants.
• ⛵ Customize your cooling----With a 8 hour timer, swing feature, 3 fan modes and speeds, you have plenty of options to get the perfect level of comfort. The superb honeycomb cooling pad and two ice crystal boxes ensure a high level of cooling.
• 💨 Electronic display & remote control----User-friendly LCD control panel lets you easily see what speed, mode and timer option you chose. It also comes with a remote control which enables you to control all the air cooler’s power, timer and wind settings from anywhere in the room.
• ⏰ The compact and lightweight air cooler is easy to carry and storage, and fits discreetly in most spaces. 4 caster wheels make it easy to move your unit from room to room.

COSTWAY

• PORTABLE A/C HEATER COMBO UNIT - Our 12,000 BTU dual compact air conditioner & heater will keep you cool & comfortable during the summer, & toasty warm in the winter. An adjustable fan speed cools the air up to 55 °F, and heats up to 81 °F.
• HEATS & COOLS SMALL ROOMS - This portable heat & AC unit provides steady & fast cooling and heating for rooms up to 250 sq. ft. It’s the perfect air conditioner & heater for dorms, apartments, cabins, campers, offices, bedrooms, garages, or living rooms. Ideal to use in spaces that cannot support traditional window-mounted AC units
• SIMPLE & QUICK TO INSTALL – Since it’s easy to move around with handles & castor wheels, just roll it into any room with an accessible double hung or sliding window. Attach the included hose (4’ 11” long) & window adapter, & plug it in to an outlet.
• EASY TO USE & CLEAN – The simple remote control & top-mounted 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, & put it back.
• 4-in-1 FUNCTIONALITY – Combining 4 energy efficient modes in one small unit (17.1 x 13.8 x 28.1 in.), the COOL, FAN, HEAT & DEHUMIDIFY settings meet all of your home cooling, heating, & ventilation needs. SLEEP, MAX & AIR SWING functions control airflow.

BLACK+DECKER

• Award Winning: 1. Good Housekeeping's "2020 Best Overall" and "can cool down a room faster than other portable units" 2. Consumer Report's 2020 Highest Score; UL listed
• Dual hose operation; Cools up to a 500 square feet space(ambient temperature and humidity may influence optimum performance); Dehumidifying capacity: 71 pints per day; Air Flow (at high speed): 430 m3/h / 253 CFM; 3 fan speeds
• Three operational modes: Air conditioner, dehumidifier or fan; Cooling capacity 14000 BTU (ASHRAE-128 Standard) / 9500 BTU (DOE+ 2017 Standard); Maximum power consumption: 1300 W / 11.6 A.Never use harsh chemicals, oil-based products, detergents, chemically treated cloths orother cleaning solutions. These could possibly damage the body of the air conditioner
• Full thermostatic control (61°F - 89°F) with digital readout, 24 hour programmable timer; Eco-friendly CFC free green R-32 refrigerant; Patented auto drain function fully exhausts all condensate automatically in most environments
• Includes complete set window kit, remote control, activated carbon air filter, washable pre-filter, user manual and storage bag; Casters for easy mobility
• Extendable exhaust hose (up to 60″); Window kit dimension: 6.5″ W x 20″ L (minimum), 46″ (maximum); Unit dimensions: 19″ W x 16″ D x 35.5″ H

Whynter

• FAST COOLING: 5, 000 BTU window-mounted mini-compact air conditioner is perfect for cooling a room up to 150 square feet. Quickly cools down your home, office, or apartment for maximum comfort
• EFFORTLESS OPERATION: 7 temperature settings, 2 cooling/2 fan only speeds and 2-way air direction give you the perfect amount of cooling every time
• EASY INSTALLATION: Install easily with minimal modification to the existing window frame. Suitable for windows 23''-36'' wide and minimum 13'' high. All mounting accessories are included
• ENERGY-EFFICIENT: Combined Energy Efficiency Rate (CEER): 11. 0. Helps reduce the energy costs
• WASHABLE FILTER: The reusable and washable mesh filter reduces bacteria, room odors and other airborne particles for a healthier, more comfortable environment

Midea

• [Isolate Interior from Exterior Air & Block Flying Insects] - AIR CURTAIN IS NOT AN AIR CONDITIONER, IT WON’T GENERATE COLD AIR. Awoco Air curtains are a huge energy saving device as they help to prevent the conditioned air escape to exterior, blocking the entry of dust, smoke and flying insects. You still need to turn on your air conditioner, unheated air curtain doesn’t generate hot or cold air. This super power model is also good for blocking the flying insects in the summer.
• [Free Optional Door Switch] - With the door switch installed, automatically turn on the air curtain when the door is open; turn off when door is closed. The door switch is optional, if you don’t install the door switch, press the Lo/Off/Hi speed switch to turn on for 8 hours continuously running.
• [2 Speeds at Lo/Off/Hi switch] - super powerful high speed at 1177 CFM, 58dB, low speed at 942 CFM, 56dB. 120V 60Hz 300W (0.4HP, 3.13A), less power consumption than other industrial air curtains. Adopting the technology of German electrical machinery, it continuously runs for business hours. 1 motor and 2 ABS Fan Wheels.
• [Easy Installation] - Refer to Technical Specification User Manual, installation should be easy. 1) mount the detachable mounting plate securely. 2) hang the air curtain up. 3) install the optional door switch and connect to the dedicated 2 wires. Fireproof and anti-erosive powder coated metal case, easy to clean slim body.
• [1 Year Warranty, Professional Tech Support] - Free parts, repair or exchange within 1 year. Awoco high quality product reputation and supreme customer service is a guarantee. Dimensions: 35-1/2” L x 8-5/8” D x 10-3/8” H. Weight: 33.1 LBS. UL Certified.

Awoco