19 Best Portable Air Conditioners (Review) In 2021

The winner of Good Housekeeping’s “2019 Best Overall” and “can cool down a room faster than other portable units” as well as the Consumer Reports’ “2019 Highest Score”, the Whytner Green ARC-14S is one of the best portable air conditioner units available. The air conditioning mode can cool up to 500 square feet with a full thermostatic control system allowing you to choose the optimum temperate between 61’F – 89’F. The unit also offers a dehumidifier and fan mode to keep you comfortable even when cooling isn’t necessary.

Benefitting from Whynter’s patented advance auto drain technology, this room air conditioner recycled moisture collected during cooling to help maintain a cool temperature similarly to a cooling tower fan (you can see our buying guide for the Best Tower Fans here), and with a washable pre-filter and activated carbon filter, you’ll even notice an improved air quality when using this portable aircon. Control your unit easily with the included remote control or the 24hr programable timer and enjoy an environmentally-friendly cooler space.

Designed to provide the maximum cooling power in a compact unit, this AireMax 10,000 btu mini air conditioner is able to cool up to 300 square feet with its 3 operating modes (cool, fan, dry) and 2 fan speeds. You can easily move it from room-to-room thanks to the 4 rolling casters, and integrated side handles to make this a truly portable AC unit. The dual filters are able to catch anything from pet hair to dust and other particles to clean the air as it cools, and the soft-white LED display screen is great to let you keep an eye on what’s going on and control the settings. The single hose system makes this a great, quiet portable air conditioner, and thanks to the 2-way adjustable front louvers, you can even alter the direction of the cool air!

The Honeywell HL series has been designed to offer a portable aircon system with a reliable dehumidifier and 3-speed fan as well as a washable dual filter system to ensure the air in your home is as cool, clean, and fresh as you deserve. The intelligent sleep mode and 24 hr energy-saving timer ensures you don’t waste energy cooling your home when you’re not using it and the auto evaporation system means you don’t need to worry about emptying water tanks (unless you’re in a particularly humid area). The stand-up air conditioner can cool rooms up to 550 square feet and incorporates thermal overload protection for your safety and peace of mind. There’s also an automatic vertical wind motion to help distribute cool air evenly around your room (a ceiling fan will double the power of this airflow, check out our buying guides for the Best Ceiling Fan now).

This Whynter ARC-143MX indoor air conditioner has been specifically designed with commercial applications in mind and was created to combine the maximum cooling power with the minimum air conditioner maintenance possible, so you can quickly set this portable room air conditioner up and let it cool, dehumidify, and filter the air without needing to check on it. The 24hr programmable timer and full thermostatic control allow you to leave the stand-up air conditioner to do its thing, and with an auto drain function that fully exhausts all water, you won’t need to worry about a thing. The 14,000 btu power has been designed to work particularly well in typically hot rooms such as server rooms, data centers, wiring closets, etc., so you know it’s going to have plenty of cooling power in rooms up to 500 sq ft.

For even more comfort, when using this in an office, why not pick up one of the Best Desk Fans to add some extra airflow? We have all the best choices in our buying guide that you can read here.

When it comes to portable air conditioner this powerful LG LP1017WSR benefits from a top-of-the-range auto evaporation system and 10,000BTU (ASHRAE-128 Standard or 6,500 BTU DOE 2017 Standard) to effortlessly cool your room with minimum maintenance required. The stand-up air conditioner unit is able to cool rooms up to 300sqft swiftly and doubles as a dehumidifier that removes up to 2.5 pints of water per hour. The inclined air discharge vents at the top of the unit use unique auto-swing louvers to help eliminate any hotspots in the room and encourage a more even spread of cool air and with a programable 24hr timer, you can easily set the portable AC unit to run all day long.

This small portable air conditioner is able to cool and dehumidify up to 200sqft with almost instant cooling powers thanks to the 8,000BTU rating and integrated fan. The mini air conditioner is incredibly lightweight and designed to be as portable as possible, so you can easily move it from room-to-room to provide the ultimate comfort all day long and even has an inbuilt exhaust hose storage to keep everything tidy when not in use. The NewAir portable air conditioner has 2 adjustable fan speeds and a 24hr timer, both of which can easily be controlled from across the room using the included remote. With adjustable louvers, you can customize the horizontal and vertical airflow to reduce hotspots, and the washable filters purify the air in your home as it cools.

A powerful and quiet portable air conditioner, this Black+Decker BPACT08WT is designed to provide maximum cooling power in a compact machine to keep you comfortable even on the hottest days. With an adjustable fan speed, sleep mode, and 24hr timer, this mini air conditioner can easily be controlled to offer the perfect air temperature and can easily be stored away over winter. The remote-controlled small portable air conditioner combines 3 energy-efficient functions, including cooling, fan, and dehumidifying, as well as washable filters to purify the air. The self-evaporating function means you don’t need to worry about emptying buckets of water while enjoying your cool, clean, dry space.

This SHINCO 10,000 BTU indoor air conditioner system offers an impressive 10,000BTU to deliver faster and more effective cooling in spaces up to 300sqft and has been fitted with self-evaporating cooling technology that cools the condenser coils with the water removed from the air to not only increase efficiency but also reduce the frequency you need to empty the water tank. The LED display and controls are incredibly easy to use and understand, and the 24hr timer, speed mode, and function changing can be simply adjusted either using the control panel or via the helpful remote control. 4 castor wheels and a super quick assembly make it effortless to move this small portable air conditioner between rooms, and the 75 pint dehumidifying capacity per day ensures your room stays dry and mold-free all year round.

Connect this best portable air conditioner unit to your Wi-Fi and open the Frigidaire smart app to effortlessly control your room temperature from your smartphone. With the Frigidaire 12,000 BTU, this small portable air conditioner can cool up to 550sqft and removes up to 3 pints of water per hour with a quiet portable air conditioner noise level of just 53dBA. The 360′ airflow intelligently circulates cool air upwards to ensure every corner of your room is evenly cooled, and you can adjust the settings with 3 cooling speeds, 3 fan speeds, and a 24hr on/off timer. There’s even an auto-cool function, sleep mode, and energy-saving mode to choose from. What’s more, the LED display, mesh grill, and a modern shape make this stand up air conditioner unit an attractive addition to any room.

Featuring a heater, dehumidifier, and fan, this is much more than a stand-alone air conditioner unit and can even be connected to Alexa and controlled with your voice or via the RolliCool mobile app. The powerful 12,000BTU RolliCool indoor air conditioner is able to cool, heat, dehumidify, or simply circulate the air in rooms up to 550sqft, and thanks to the sturdy, portable design you can easily roll the stand-up air conditioner to another location if you want to cool somewhere else. It’s easy to switch between the 3 fan levels, and there’s even a convenient sleep mode that you can activate when dozing off. If that’s not enough, the washable dust filters help improve the air quality in your home, and the included remote control is really handy while your phone charges.

With four operational modes, including cooling, heating, dehumidifying, and fan, the SPT WA-1420H is arguably the best portable air conditioner when it comes to offering the ultimate room coverage as the 14,000 btu of cooling power can easily cool 550 square feet + and the ventilation is great for getting every corner of the space. The stand-up air conditioner unit itself features an attractive LED display that shows the current temperature of your space, and the included remote control means you don’t need to get up to adjust the settings. You can easily set up the 24 programable timer to choose when you want the machine on/off or leave it on continuously in any of the 4 modes. You can also connect a drainage system to allow the dehumidifier to automatically expel collected water.

With automatic temperature control, remote, timer, and sleep mode, it’s easy to create the perfect atmosphere in your home with this NewAir 14,000 BTU portable air conditioner unit. The 14,000BTU cooling power can easily cool up to 525sqft, or you can adjust the settings to have this stand up air conditioner function as a heater, dehumidifier, or ventilator to enjoy year-round comfort. With no permanent installation required, this portable room air conditioner can be installed or disassembled almost effortlessly, and thanks to the portable AC unit weighing just 62.95lb, it’s really easy to move around the home. The self-evaporating technology means you won’t need to empty the drip tray every 5 minutes, and the small air conditioner unit only needs to be vented out of a window in cooling mode.

Perfect for cooling large rooms up to 550sqft thanks to the 14,000BTUs this stand up air conditioner possesses, this portable Keystone KSTAP14B AC unit has been carefully designed to provide the maximum air circulation with auto-swing top airflow louvers that move cooled air around the room to ensure even cooling. With additional insulation to keep the unit quiet and a sleep mode that gradually increases the room temperate to save energy overnight, this unit is great for ensuring minimum disturbance to your life. In addition to being a great indoor air conditioner, this unit also works as a dehumidifier and fan and uses an intelligent “Follow Me” thermostat build directly into the remote control so the portable AC unit will automatically focus most of the cool air towards you, no matter where you are in the room. Simple setup and omnidirectional casters allow you to easily roll the entire unit from room-to-room, and the 3 fan speeds plus 3 cooling speeds can be optimized using the remote or 24hr timer.

Able to cool up to 450sqft with thermal overload protection for added safety, this Honeywell MN10CESWW is easy-to-install stand-alone air conditioner also acts as a dehumidifier and fan to ensure the ultimate comfortable atmosphere in your home. With 3 fan speeds and a 24hr energy-saving timer that can be easily controlled from the included remote control, this mini air conditioner is designed to make your life easier. With a self-evaporation and continuous drain system, the portable AC unit requires minimum maintenance, and its small size plus easy maneuverability makes it incredibly easy to store away during cooler seasons. The dual-motor technology works to minimize noise levels, and an easy-clean dust filter prevents dust, pet hair, or other particles from entering the unit as well as improving the overall air quality in your home.

This stand-alone air conditioner is a brilliant 4-in-1 option for anyone looking to save space and keep their home at a comfortable temperature. With an activated carbon filter in addition to a washable pre-filter, this Whynter Elite ARC-122DHPP portable AC unit doesn’t just cool, heat, dehumidify and circulate air, but it also actively works to improve the overall air quality in your home and even removes bad odors. The unit can cool up to 400sqft and is capable of extracting up to 76 pints of moisture from the air in 25 hours! The internal condensate Auto-Pump automatically pumps out excess moisture, so you don’t need to empty any drip trays, and the environmentally friendly R410A refrigerant will enable you to sleep soundly knowing you’ve chosen a model that’s doing good for our ozone layer. The dual hoses allow for additional air intake, cooling power, and consistent air pressure to provide the fastest possible cooling power, and the included remote control makes changing between the different settings easier than ever. To make this a really portable room air conditioner, the unit sits on rolling casters that glide over any type of flooring, and the compact size ensures the small air conditioner doesn’t take up too much space in your room or in storage.

With 12,000 btu’s, this Haier HPC12XCR electric home air conditioner is more than powerful enough to tackle the heat in any room in your home. The 3 cooling fan speeds and 2-way air direction can be easily adjusted using the included remote control, and the digital display/control panel allows you to easily check the temperature, turn the machine on/off, and set the 24hr timer. With a top air discharge, this portable AC unit blasts cool air upwards for an even allocation of cool air throughout the room, and in dehumidification mode from a dehumidifier, you can remove up to 76 pints of water from the air per day!

With the ability to effortlessly transform from a stand-alone air conditioner to a dehumidifier or fan, this Whynter ARC-12S is an incredibly quiet portable air conditioner with noise levels below 52.5dBA and full thermostatic control enable you to find the perfect temperature between 61’F – 89’F. The digital readout means you always know what temperature is set, and you can also set up your machine to turn on/off automatically with the 24hr programable timer. The included remote control enables you to control your portable AC unit from anywhere in the room, including switching between the 3 fan speeds. The dehumidifier capabilities all this unit to remove up to 91 pints of water from the air in a day and the carbon air filter plus washable pre-filter actively improves the air quality in your home every day.

This simple mini air conditioner by Della Portable Air Conditioner offers a powerful 14,000BTU to cool spaces up to 700 square feet, or you can switch it to heating mode to warm up to 500sqft. The digital LED display allows you to effortlessly adjust the settings with “feather-touch” controls, or you can use the include remote to control the unit from anywhere in the room. The portable AC unit also acts as a dehumidifier, removing excess moisture from the air as it cools or heats.

With a powerful cooling system of 14,000BTU and a top air outlet design, this JHS 14,000 BTU stand-alone air conditioner is designed to spread cool air wider and faster throughout your room up to 500 square feet. Working as a portable air conditioner, 3-speed fan, and dehumidifier that can remove up to 63.4 pints of moisture per day, this indoor air conditioner is everything you’ll need during hot summer months. Fitted with stainless steel casters for easy mobility and a user-friendly LED digital control panel plus remote control, this unit makes controlling temperature easy and convenient every day.