Best Personal Air Conditioners And Mini Air Conditioners

Air conditioners come in different styles and sizes to suit different scenarios and cooling needs. Whether you are looking to cool a small or large room, there is an option out there for everyone.

If your office gets hot during summer or wants cool air blown at you as you sleep, the best personal air conditioner is your best answer.

Some of these are portable, lightweight, and efficient cooling units that you can move from one room to another or carry in your bag as you travel.

The best mini air conditioners usually have low cooling power, so they can’t be used as the primary source of cooling. You should buy one of these only if you want to supplement an already existing cooling unit.

Window air conditioners aren’t portable, but there are some mini window ac that can fit in small window openings. This can make a big difference during the hot summer, especially if you have narrow or slim windows.

1. Ontel Arctic Personal Air Cooler

Ontel Arctic Personal Air Cooler is a powerful and compact unit that cools, purifies and humidifies the air inside your room. Don’t let its size fool you because it can cool an area up to 45 square feet in size.

Using evaporative mechanism, it pulls warm air from your space’ leaving it cool, clean and comfortable. That means it’s not your usual portable air conditioner that cools your room by removing excess moisture. It’s therefore ideal for hot, dry zones that require both cooling a little humidification. 

Apart from using it in your home, you can also carry it to the office. If you like travelling in the summer, you can place it in your car or plane, fill the water tank and it will serve you up to eight hours. It doesn’t take too long to start cooling when you turned on. You’ll feel the cold air blowing after only six seconds.

Odor and dust are a common problem with air conditioning units. However, Ontel Arctic Personal Air Cooler has air filters that combat the build-up of mold and bacteria inside the device. It’s therefore safe for use in baby rooms or by people with respiratory illnesses.

Unlike traditional air coolers, you can energize it using a power bank, laptop, and any other USB-enabled device. Therefore, you don’t worry about power anymore. The only disadvantage is the loud noise it produces.


  • Cools, humidifies and air purifiers the air
  • Safe for kids, elders and those with respiratory problems
  • USB-compatible
  • Easy to fill water tank that lasts up to eight hours
  • Energy efficient 


  • It isn’t very quiet 

2. Evapolar evaCHILL Personal Evaporative Air Cooler and Humidifier

If you’re looking for a portable air cooling solution when you are traveling, office desk, or small home spaces, try Evapolar evaCHILL Personal Evaporative Air Cooler and Humidifier.

With features such as high-capacity water tank, leakage-proof system, non-organic materials, and unique, high-quality sleep aid, Evapolar evaCHILL is effective even in the most rugged conditions.

Designed to blend in various interior decors, the company has offered different colors. Its lightweight nature makes it easy to carry even during your outdoor excursions. 

The main reason this is perfect for various conditions is its multifunctional capability. It can cool, humidify, and clean the air. It’s ideal for spaces up to 45 square feet.

The water tank lasts up to 9 hours. If there is no power, you can use other devices or USB to recharge it.


  • Light and portable
  • Four different fan speeds
  • Environmentally friendly
  • Quiet operation 


  • It is expensive compared to other personal evaporative coolers
  • It only cools the air directly in front of it
  • It needs more water in dry air

3. Homedics PAC-25BK MyChill Personal Space Cooler

Homedics PAC-25BK combines modern design with classic evaporative cooling for personal spaces. Since it’s an evaporative cooler, it works best in hot, dry climates. You can personalize your cooling using the two available fan speeds, and the unit cools an area up to 12 degrees.

If you’re concerned with saving energy, this is the cooler to select. It’s energy-efficient and will save you hundreds of dollars on your cooling bills, especially if you use it to supplement an already existing cooling unit.

Moreover, it’s environment-friendly thanks to the non-ozone-depleting refrigerant. There is also a Clean tank technology that protects the tank from mold and mildew. 

You don’t have to check the tank every time to confirm if you need to fill it up. It has an indicator light that alerts you when the water is used up. However, the tank is small, and water lasts only a few hours on the lowest setting. You’ll have it refill it up now and then.


  • Cools small rooms
  • It has two fan speeds
  • Energy-saving
  • Environment-friendly 
  • It cools fast


  • You must keep refilling water because it lasts only a few hours

4. Lemebo Portable Air Conditioner Fan

If you’re looking for a powerful and energy-efficient mini air conditioner, try Lemebo Portable Air Conditioner Fan.

It’s an upgraded version of the previous model, and it’s designed to provide quiet operation in offices, bedrooms, and other small spaces.

It cools spaces up to 2 square feet. It can also humidify a room up to 6-8 hours if the water tank is full. If the room feels stuffy, the fan will circulate the air.

A common problem with desktop air conditioners is that during their operation, they leave the desk wet. With this unit, you don’t have to worry about that thanks to the water tray at the front that captures the moisture that is blown out.


  • Small and beautiful 
  • A sturdy design 
  • An easy setup process
  •  Easy usage
  • Quiet operation


  • It’s not the best to use for more than 4 hours continuously 

5. LG LW6017R Window-Mounted AIR Conditioner

LG LW6017R Window-Mounted AIR Conditioner is an example of a mini window air conditioner. It is small, lightweight, and offer 6000 BTU of cooling power that is intended to remove heat from rooms up to 260 square feet.

You can customize your cooling by selecting between 3 fan speeds (low, medium, high) for an airflow of up to 134 CFM. To increase airflow to a specific zone in your room, use the two-way direction. If the room feels stuffy and humid, turn on the fan mode and the dry mode that removes up to 1.8 pints of excess moisture per hour

Unlike other LG window ac models, LG LW6017R isn’t energy star rated, but it still has an 11.3 Energy Efficiency Ratio (EER) and an energy-saving feature that conserves energy by stopping the fan when the compressor stops cooling. 

Installing this unit has been made easy with the included installation kit. After mounting it, you don’t have to worry about corrosion because it has a protective layer. You can control the unit using the remote, and you can see the readings on the digital display.

The only common problem that many people raise is noise. It’s loud, which might distract your sleep if you use it in your bedroom. The instruction manual is not clear. You must have basic DIY skills to install it properly.


  • Easy to install 
  • Easy to use
  • Efficient maintenance due to a washable filter
  • It has a filter check reminder


  • It has poor installation instructions 
  • It’s noisy 
  • Not energy star-rated


6. Arctic King WWK05CM91N Window Air Conditioner

The Arctic King WWK05CM91N is an alternative mini window air conditioner that is ideal for small offices, bedrooms and study rooms up to 150 square feet.

While you don’t expect a small air conditioner to be energy efficient, Arctic King WWK05CM91N Window Air Conditioner is different. It has an Energy Efficiency Ratio of 11 that will conserve energy even when you use it all day and night during summer.

Setting this unit up in your room’s window is easy with the included installation materials. It’s designed to fit windows 23-36 inches wide, with a minimum height of 13 inches. The good thing is if you have the right dimension, you won’t have to modify your window frames whatsoever.

Arctic King WWK05CM91N has user-friendly controls. You can personalize your cooling by selecting the 7 temperature settings, 2 cooling and fan settings, 2-way air direction.


  • It’s easy to install
  • It’s small and portable 
  • Has user-friendly controls
  • Quiet operation


  • Best suited for use in smaller rooms

7. BLACK+DECKER BPACT08WT Portable Air Conditioner

The BLACK+DECKER BPACT08WT is ahead of other portable units for many reasons. 

As a multi-function unit, it combines cooling, fanning, and dehumidification to provide the desired comfort. It offers 8,000 BTUs of cooling power capable of cooling rooms between 100 – 150 square feet.

Like many contemporary portable ac, BLACK+DECKER BPACT08WT lives up to what many customers expect of it as a mobile air conditioner. Designed with four caster wheels and carry handle, you can transport it to a room that requires cooling the most.

If you’re environment-conscious, you’ll use this unit without worrying about degrading the environment thanks to the R410a refrigerant that is environment-friendly.

Packed with other user-friendly features, including a remote, you can set your desired temperature at the comfort of your sofa. It will keep your room pleasant and comfy without much effort from your end. All you have to do is program the thermostat and timer, so it turns on and off when necessary. 

If you want to sleep in an air-conditioned room, turn on the sleep mode. The ac will automatically adjust the temperature and fan speed while you sleep. The only problem is the loud noise that might distract your sleep. It has a decibel rating of 75 that is high. You can find whisper-quiet units with decibel ratings below 55.


  • Multifunctional unit – cools, dehumidifies and circulates air using the fan
  • Easy to operate using the remote, control panel and LED digital display
  • Easy to move from one room to another
  • Includes a reusable air filter that is easy to clean


  • Not very quiet
  • It’s expensive
  • It has no continuous drain