Air conditioning is a great way to beat the heat during summer as well as improve the quality of indoor air. However, most people think that they have to spend a fortune to get the best air conditioner.
Fortunately, you can get an efficient air conditioner for a lot less than you might expect. Whether you’re looking to upgrade an old unit, supplement your primary cooling system, or a first-time buyer, the best cheap portable air conditioner under 100 will deliver enough cold air to keep you comfortable in your room.
The most important thing you have to consider when choosing a portable air conditioner under $100 is the size of your room. Most of these units have low cooling power and only ideal for personal cooling.
Best Cheap Portable Air Conditioner Under $100
1. COSTWAY Portable Cooler with Fan & Humidifier
- 🍃【Adjustable Speed】Three-speed evaporative air cooler could meet your different needs and be applied in various occasions. You could enjoy low speed when you are in sleeping and medium speed in relaxing, as well as high speed in scorching summer.
- 🍃【Cool/Humidify】Adopt ice crystal refrigeration and air humidifying technology, air cooler can cut down the temperature from air vent and raise relative humidity, prevent air drying.
- 🍃【Deliver Wind at Wide Angle】Swing the blades automatically, deliver wind at horizontal wide angle. Air cooler also can swing the blades vertically manually, select the direction discretionarily.
- 🍃【Timing Function】8-hour timing function makes the air cooler stop automatically after you set the performance time. Then you could fall in sleep securely.
- 🍃【Large-capacity Water Tank and Universal Wheels】6L large-capacity water tank prevents you from adding water continuously. And you could freely move the air cooler from room to room for its wheels.
Costway portable cooler is a multifunctional unit that conditions and humidifies your room. It’s recommended for hot, dry climates and suitable for small indoor spaces, including bedrooms, study rooms, and offices.
It has three adjustable speeds( low, medium, and high speed) that you can select depending on how fast you want your space cool or reach your set temperature. It also uses ice crystal refrigeration and air humidifying technology that reduces temperature while increasing relative humidity.
Since it automatically swings it blades both horizontally and vertically, you can direct the cold air where it’s needed the most, ensuring even distribution of air across the room. You can also take advantage of the timer to schedule for cooling before you back home.
This unit has a large-capacity water tank that holds up to six liters of water. With that size, you can go for quite a long time without refilling the tank now and again. Since it’s heavy to carry or move around, there are caster wheels to help you move it freely.
- The speed is adjustable
- It can deliver wind at a wide-angle.
- Large capacity water tank.
- It has wheels that enhance portability.
- It has some white noise.
2. HoMedics MyChill Personal Space Cooler
- Cools a 4ft (1.2M) radius
- Cools Area up to 12 degrees F (6.6 degrees C)
- 2 fan speeds. Works best in hot and dry conditions. Energy-saving - uses very low energy consumption & 6 Foot Cooling Area
- Indicator light when out of water & replace cooling media indicator light;Environmentally friendly and uses no ozone-depleting refrigerants
- Clean tank technology helps protect the tank from mold and mildew
Portability, cooling speed, and energy-efficiency are all the wonderful features you can find in the HoMedics MyChill Personal Space Cooler. This cooler is designed to offer users convenience and efficiency when they want to cool a space of about 1.2 meters (4 feet) radius. The good thing about this cooler is that it can cool an area up to 12 degrees Fahrenheit or 6.6 degrees Celsius.
There are included 2 fan speeds that perform better in hot and dry conditions. When it comes to energy consumption, you won’t have to worry about anything while using this space cooler because it’s designed to save energy. Another unique feature about the HoMedics MyChill Personal Space Cooler is its indicator light, which informs you that the water has run out.
It’s an environmentally-friendly space cooler that doesn’t use any ozone-depleting refrigerants, making it safe to use in your home or workplace. The included clean tank technology helps to protect the tank of the cooler from mildew or mold.
To use, all you have to do is add water and turn it on. If you prefer using a space heater during the winter season, the HoMedics MyChill Personal Space Cooler is an ideal option to consider.
- Indicator light
- 2-fan speeds
- Clean tank technology
- It can run up to 4 hours
- Water only lasts a few hours when it’s on the lowest setting
- Not designed to cool entire rooms
- It gets cold fast
3. Ontel Arctic Ultra Evaporative Portable Air Conditioner
- AIR COOLER: The Arctic Air Ultra is a portable air conditioner that cools, humidifies & purifies. This personal space cooler features three fan speeds & a multi-directional air vent.
- QUIET & PORTABLE: The lightweight & whisper-quiet fan plus soothing night light make it perfect to use overnight for a comfortable sleep. Arctic Air Ultra is energy efficient & freon-free!
- EFFICIENT COOLING: Hydro-chill technology pulls in hot air through an evaporative air-cooling filter & turns it into cool, refreshing air instantly. Simply add water to the top fill water tank & press the button.
- AS SEEN ON TV: Explore our variety of fun & helpful products for everyday life including: Inkjet Refill Kit, Microfiber Cloths, Dryer Balls, Swivel Sweeper, Iron Gym, Pillow Pets, Arctic Air & Turbo Pump.
- CONSUMER DRIVEN: Ontel offers some of the most innovative consumer products on the market including toys, hand tools, home fitness equipment, health & beauty products, household items & accessories.
The Ontel Arctic Ultra Evaporative Portable Air Conditioner is designed to cool, humidify, and purify the air in your space. It is a personal space cooler that comes with three fan speeds and a multi-directional air vent.
The AC is portable and quiet due to its lightweight feature and whisper-quiet fan. There’s also an included soothing night light that makes it possible to use the air conditioner at night and enjoy a comfortable sleep.
Energy-efficiency is also a feature that makes this air conditioner unique and worth having. It saves energy, and it’s also Freon-free. It also offers efficient cooling thanks to the included hydro-chill technology that pulls in hot air through an evaporative air-cooling filter and then turns it into cool and refreshing air instantly.
It’s also very easy to use this air conditioner. All you’re required to do is add water, fill the water tank, and press the button. With this portable air conditioner, you can enjoy cool and clean air anywhere. The provided soothing ambient light features 7 different colors with a color-cycle option.
The Ontel Arctic Ultra Evaporative Portable Air Conditioner is compact and powerful, which means you can plug it into walls or USB ports anywhere.
- Cools humidifies and purifies
- Efficient cooling
- Compact and powerful
- It runs up to 8 hours per fill
- It doesn’t blow air colder than a fan
- Only suitable for a small area
4. RAINBEAN Personal Evaporative Air Cooler
The RAINBEAN Personal Evaporative Air Cooler is efficient and offers a healthy personal cooling experience to users. The air conditioner is inspired by Benjamin Franklin’s swamp cooler theory.
When you want a personal cooler to use in your home, office, or car, this is an excellent choice to consider. If you want it to cool faster, you can add ice to the water instead of relying on Freon refrigeration or chemicals.
Therefore, this makes it healthier for your body and more energy-efficient. It also features two-speed settings and a wind direction adjustment function that allows you to select the perfect wind for the best experience. As a mini-sized air conditioner, it is perfect for personal use and features USB charging options.
The RAINBEAN Personal Evaporative Air Cooler is lightweight, portable, and convenient for use at night in your bedroom while sleeping. You can also carry it when going camping or when you’re traveling.
This mini space cooling fan has the power to cool an area of approximately 45 sq. ft. It also features a water leakage-proof system and an enlarged water tank.
- Healthy personal cooling
- Water leakage-proof system
- Enlarged water tank
- Multi-functional air conditioner fan
- LED light
- It cools a small area
- It only offers a slight cool breeze
5. LEMAITECH Evaporative Air Cooler
- 【4 in 1 Air Conditioner Fan】LEMAITECH personal air conditioner is not only an air cooler, but also a desk fan, air humidifier and filter. The built-in multiple efficient water curtain effectively filter dust in the air and make breathing healthier.Keep you away from the dry air and enjoy the cool and fresh summer. The humidifier function uses ultrasonic atomization technology to atomize water to humidify the air and moisturize the skin.
- 【7 Color Night Light Water Tank】The design of the water tank on the top can increase the convenience of water injection and avoid water leakage. When the water in the water tank is used up, the atomization function will be automatically turned off. You can turn on/off the lighting button at any time according to your sleep needs.The warm LED night light has 7 colors and 2 light modes that can be adjusted to bring you a good mood and help you fall asleep better.
- 【Unique safety design】The humanized adjustable air outlet design can create your own private cooling area.The air conditioner fan is made of high-quality materials and is designed with closed fan blades, it can be safely used by children or pets. It does not use refrigerants or chemicals to cool the air but uses physical cooling technology. The energy consumption is the same as that of the light bulb. Compared with traditional air conditioners, it can save you a lot of money.
- 【Portable Rechargeable Design】LEMAITECH portable air conditioner fan with built-in 2000mAh rechargeable battery, which can work continuously for 3-5 hours when fully charged. The hand strap design makes it easy to take it with you anywhere. This evaporative cooler is only 6.8 inches high, small and light, it is an ideal small air conditioner for dorms, apartments, campers, offices, bedrooms, kitchen or living rooms.
- 【3 Speed Adjustment & Low Noise】The desk cooling fan has three fan speeds and a smart button design. So you can choose the ideal wind power to meet your needs. The efficient atomization effect allows you to add perfume to the water tank to fill the air with fragrance.With ice water added, it will cool the hot air around you in a few seconds. Working effectively at low noise levels, you can enjoy a cool and peaceful sleep on a hot summer night.
This 4-in-1 LEMAITECH Evaporative Air Cooler is an efficient option to consider when you want to cool down during the hot summer season.
The benefit of having this cooler is that you can use it as a desk fan, air humidifier, and filter. It has a built-in multiple efficient water curtain that effectively filters dust in the air and offers you a healthy breathing experience.
This air conditioner is designed to keep you away from dry air and enjoy the cool fresh summer conveniently. It has a humidifier that uses ultrasonic atomization technology to atomize water to humidify the air and moisturize your skin. The cooler also has a 7-color night light water tank that increases the convenience of water injection and prevents water leakage.
The air conditioner is also made of unique safety design from high-quality materials. It uses a closed fan blade design, making it possible for children to use or even pets. It also features a portable charging design with a built-in 2000mAh rechargeable battery that you can use in most spaces.
- 4-in-1 air conditioner
- Unique safety design
- Quiet 3-speed adjustment
- Not durable enough
- Ineffective airflow
6. AERZETIX 2020 Rechargeable Air Conditioner
- 【Efficient Cooling】Hydro-chill technology pulls in hot air through an evaporative air-cooling filter & turns it into cool, refreshing air instantly. Simply add water to the top fill water tank & press the button.
- 【3 in 1 Function】Portable Air Cooler that cools, humidifies and purifies. This personal space cooler features three fan speeds and a multi-directional air vent. Keep away from dry air and reduce dust and smoke, which ensure you will enjoy the right amount of chilled air as you desire and moisturize the skin.
- 【USB Rechargeable & Long Time Life】Works via any USB power supply. It can be run by using a laptop, a power bank or a wall outlet. Built-in 2x 2500 mAh batteries,After fully charged, it can be placed in any position without being affected by space. Air Conditioner can be used for 24 hours when fully charged.
- 【Eco-Friendly】The easy way to cool any space, Evaporative Air Cooler is a personal, eco-friendly design that pulls warm air from,the room through its evaporative water filter to humidify while cooling. Compact, yet delivers 2x more cooling power.
- 【Ultra Quiet & Portable】The lightweight quiet fan plus soothing night light make it perfect to use overnight for a comfortable sleeping, energy efficient.Easy to move, perfect for your office, bedroom, living room, kitchen,outdoor, ect.
The AERZETIX 2020 Rechargeable Air Conditioner offers efficient cooling due to its hydro-chill technology that pulls in hot air through an evaporative air-cooling filter and instantly turns it into cool and refreshing air. It’s a simple and easy-to-use air cooler fan that only requires you to add water and press the button to start working.
The air conditioner has 3-in-1 functionality, which includes cooling, humidifying, and purifying the air. There’s also a multi-directional air vent that helps to keep you away from dry air, thereby reducing dust and smoke.
It features a USB rechargeable, which means you can even run it using a laptop, power bank, or wall outlet. The AERZETIX 2020 Rechargeable Air Conditioner also comes with built-in 2 x 500mAh batteries, and you can place it in any position once you’ve fully charged. Therefore, it helps to save on space. It is ultra-quiet, portable, and perfect to use overnight for a comfortable sleep.
- Efficient cooling
- 3-in-1 functionality
- Portable air cooler
- Easy to use
- Not good for animals
- May encounter issues blowing air at times
- Not durable enough
7. Beluga Portable Air Conditioner Fan
- 【USB CHARGING DESIGN】This USB rechargeable portable mini air conditioner fan do not need batteries to operate and can be charged by any USB devices. Fully charged can be used for 2.5-8 hours. NOTE: This fan will not produce cold air like air conditioner and cannot make the room cool like Freon operated air conditioner but it is much cooler than the normal wind blowing fan and will not make you skin dry. Preferably keep it close to you.
- 【AIR COOLER FAN with PORTABLE HANDLE】This USB rechargeable portable mini air conditioner fan is designed with a handle, easy to carry to anywhere. And can be used as an ordinary fan or as an air cooler fan by adding ice water (600ml) into tank so it will blow out cooler wind and make the air temperature to drop to cool you down instantly, which can last for 4-8 hours.
- 【ENERGY SAVING】This USB rechargeable portable mini air conditioner fan is low energy consumption same as the power consumption of a light bulb, uses no Freon, much cheaper than running a Freon Air Conditioner in Hot Summer Days. No blades exposed, hence there is no possibility of hurting anyone and is totally safe for using by kids or pets.
- 【EASY to USE】This USB rechargeable portable mini air conditioner fan has only 2 buttons, Speed and Anion. 3 wind speeds option you can control by the speed button; short press anion button to open and close anion; long press the anion button to turn on the warm light; wind outlet blade can be 90°adjusted up and down like air conditioning.
- 【MULTIFUNCTION】This USB rechargeable portable mini air conditioner fan used Negative ion technology to ameliorate the polluted environment, perfect for home and travel. The compact design fits nicely on your office desk, nightstand or coffee table etc., sitting beside sofa or next to your kids, lovely pets, or anywhere you would like to feel cooler.
The Portable Air Conditioner Fan is designed to offer users convenience and efficiency. It is a USB rechargeable, portable mini air conditioner fan that doesn’t need any batteries to run since any USB devices can easily charge it.
When fully charged, this air conditioner can run for 2 to 8 hours. Although it doesn’t cool spaces like an air conditioner or Freon-operated AC, it’s better than an ordinary wind-blowing fan, plus it also doesn’t make your skin dry.
This air cooler fan also features a portable handle that makes it easy to carry anywhere, and you can even use it as an ordinary fan or air cooler by simply adding ice water into the tank. Adding ice water into the tank will blow out cooler wind and make the temperature drop cool you down instantly.
Another advantage of using this Portable Air Conditioner Fan is that it doesn’t consume too much energy. It’s easy to use since it only includes two buttons for speed and anion. There are also 3 wind speed options to help you control through the speed button.
- USB charging design
- It saves energy
- 3-speed modes
- Runs for 8 hours when fully charged
- It doesn’t cool large areas
- Not long-lasting
- It doesn’t produce air like air conditioners
- It doesn’t cool spaces like Freon operated air conditioners
8. VOSAREA Personal Air Cooler
- ❆ Multifunctional Function artic Air Cooler: Personal air conditioner cooler, fan, air humidifier, 3 in 1 multifunction design, portable air conditioner for small room, pour water into a 400ml water tank, which will create a mist that humidifies the air and purifies the environment, It can stay away from dryness and moisturize the skin all day.
- ❆ Special Design: The mini air conditioner fan have 3 speed fan modes and built-in 7 color LED warm light, It allows you to customize this mini air cooler.
- ❆ Timer Function: Personal air cooler is designed with timing function which you can switch between 2hrs and 4hrs timer as you needed, Don't worry the it keep cooling all night to let you catch cold.
- ❆ Energy Saving and Health: Small air circulators do not contain ozone refrigerant, It can protects the health of your family. The mini air conditioner is both space efficient and economical. It is a must-have tool for hot summers.
- ❆ Portable Air Cooler: The mini air cooler only 8.9-inch height and 19.8 oz, with lightweight and portable handle, easy to move, working time 3-5 hours(full tank) with US plug , perfect for office desktop dorm room nightstand outdoor ect.
This 3-in-1 multi-functional air cooler is what everyone needs to look for a small, portable, and efficient air conditioner. The VOSAREA Personal Air Cooler features a 400ml water tank that helps create a mist that humidifies the air, thereby purifying the environment. It’s a small air conditioner that can help you stay away from dry air and moisturize your skin all day.
It features a special design with 3-speed fan modes and a built-in 7 color LED warm light that allows you to use at night and customize it the way you want.
The timer function allows you to switch between 2 hours and 4 hours depending on what you prefer. It’s also an energy-efficient air conditioner with small air circulators that don’t contain any ozone refrigerant to keep you and your family in good health.
The VOSAREA Personal Air Cooler is lightweight and comes with a portable handle that makes it easier to move. When the water tank is filled, it can run for 3 to 5 hours. It’s perfectly-designed to use in your office, bedroom, or outdoor.
- Excellent design
- Timer functionality
- 3-in-1 multi-function
- Limited to cooling small spaces
- It may encounter leaking issues when used for long
- Minimal airflow on high and room temperature
- Too small
9. IMIKEYA 2020 Newest Personal Air Cooler
- 【Personal Air Conditioner Fan】The 2020 newest design air conditioner fan can be used as an ordinary desk fan or as an air cooler fan by adding ice and water into the tank. Our air cooler comes with the waterproof design which wont leak the water to the table. The evaporative air cooler featuring 3 wind speeds so you can choose the perfect wind power to meet your needs. Enjoy your cooling summer.
- 【4 in 1 Multi-Functional】This portable air cooler can be used as a small desk fan/ evaporative air cooler/ air humidifier/ night light. Our evaporative air cooler uses the nanotechnology which can produce nanospray, the misting air comes out to increase the air humidity, purify the air and keeps your skin moisture.
- 【Energy Saving & Health】 Mini air cooler does not contain ozone refrigerant, It can protect the health of your family. The mini air conditioner is both space-efficient and economical. The activated carbon filter at the air inlet with odour absorption and air filtering function, The activated carbon filter can be removed and washed.
- 【LED Night Light & Quite】The space air cooler built-in 7 soft colors night light and 1 bright night light choices in all. which can bring you a good mood and help you fall asleep better. You can long-press to change mode or turn off the LED light. This ultra-quiet air cooler can give you a comfortable and peaceful sleep all night.
- 【Portable Air Cooler Fan】This USB air cooler fan with the portable handle design can be easily moved. Come with the USB cable, you can take it to wherever you need, such as room, kitchen, dorm, office, library, camping, picnics, car and so on. It is a must-have tool for hot summers. it also an ideal gift for your family and friends.
The IMIKEYA 2020 Newest Personal Air Cooler features 4-in-1 multi-functionality and can significantly help you save on energy costs. It is suitable to use as a personal air conditioner, which means you can use it in your office, library, bedroom, or anywhere you go. It’s simple to use because all you have to do is add ice and water into the tank.
This air cooler also features a waterproof design that prevents leaking water and 3 wind speeds fans, allowing you to select the best wind power that suits your needs. The fact that you can use this AC during the night, thanks to its 7-color LED light, makes it worth buying.
It uses nanotechnology that produces nanospray, and the misting produced increases the air humidity and even purifies the air to keep your skin moisturized.
The IMIKEYA 2020 Newest Personal Air Cooler is space-efficient and economical to use. What’s more, it has a handle that makes it easier to carry anywhere and a USB cable that you can plug even into your laptop.
- 4-in-1 multi-functionality
- LED night light
- 3 speeds fan
- Portable handle
- USB cable
- It may encounter overheating issues
- Just a regular fan
- It doesn’t last long
10. Enklen Portable Air Cooler
- [Efficient cooling]: The design of the Portable Air Conditioner is inspired by the changes of the four seasons, creating a local temperature and moderate temperature to cope with the summer heat. This Portable Cooler is designed to create a personal temperature environment, adding water or ice cube and water, through the conversion of this Portable Cooler. Make the water turn into cold air, let your skin feel the cold air, let you breathe cold air, it’s energy saving and high efficiency.
- [Portable Design] With 4 coke cans MINI size and handle design, it sits conveniently on any desk and is easy to transport around. And USB Type C input makes it can work everywhere via the battery or USB power supply (power bank/ USB plug)
- [Eco-Friendly and Low Energy Consumption] Just need 3.5 Watt power consumption, energy and money save. Works up to 6 hours on one water tank. Operating time depends on humidity level and room temperature. Please add some ice to reach better performance.
- [Quiet]: Quiet, really quiet, not completely no noise, but the sound of the Portable Air Conditioner will make you feel comfortable, quieter than the library, with the warm night light that comes with the machine, really Comfortable
The Enklen Portable Air Cooler is designed to offer users portability, efficiency, and a quiet cooling experience. Inspired by the changes of the four seasons, this portable AC doesn’t disappoint when it comes to personal use. It creates the perfect temperature and keeps you cool during the hot summer season.
It doesn’t consume a lot of energy, and it’s also eco-friendly. Therefore, this helps you save money. The operating time depends on the humidity level and room temperature. To reach better performance, all you need to do is add some ice into the water tank.
You can use the Enklen Portable Air Cooler on your office desk, bedroom, and even while traveling or camping. That means it offers you the convenience of carrying anywhere you want and use it for cooling down. Even while you’re sleeping, you can entirely rely on this air conditioner to keep you cool.
- It offers efficient cooling
- Great design
- Not ideal for large spaces
- It doesn’t hold a charge long enough
- Not durable enough
- It doesn’t work as an AC cooler
Are Cheap Portable Air Conditioners Worth It?
Yes! Cheap air conditioners are worth it. But, it depends on the type of AC you buy or the brand you buy from. Another advantage is that you won’t have to worry about carrying it or storage space since it’s a portable air conditioner.
Benefits of Portable Air Conditioner
- Easy to use – Portable air conditioners are very easy to use and carry anywhere because most of them are lightweight and come with handles.
- Energy-efficient: Portable air conditioners can help you save on electricity costs because they only consume low energy.
- Most are eco-friendly – It’s always important to consider buying an eco-friendly air conditioner because it’s healthy for your home.
- Affordable – Most portable air conditioners are cheap and affordable. Good examples are the ones we’ve discussed in this post.
- Simple cooling solution: Another massive advantage of portable air conditioners is that they offer simple cooling solutions due to their efficiency and affordability.
Portable Air Conditioners vs. Portable Evaporative Coolers
Air conditioners and evaporative coolers differ in various such as functioning and efficiency. Air conditioners are known as default dehumidifiers, while evaporative or swamp coolers use water and fans to function.
Both of these coolers are efficient and suitable to use, which means it will depend on what you like. Most people use air conditioners than evaporative coolers, although both of them are unique and beneficial in their way.
Things to Consider When Choosing a Portable Air Conditioner
- Size – Choose the right BTU size of an AC that will adequately cool your space.
- Cost – It’s important to buy a cheap AC, but in the process, ensure it can satisfy your needs.
- Energy-efficiency– Strive to buy an air conditioner that is energy-efficient enough to save electricity costs.
- Installation – It is highly recommended to buy an air conditioner that is easy to install to eliminate all the hassle of complex installation processes.
- Ventilation – Ensure that your home is well ventilated when running an AC to help it last longer.
- Noise level – Quiet air conditioners are always the best option to consider since you can even use them at night in your bedroom while sleeping.
Tips for Using Portable Air Conditioners
- Install the AC proper: You need to consider the strategic installation of an AC to use it properly.
- Store the air conditioner in a convenient place – Avoid keeping your AC where it’s prone to sunlight because that may make it overwork and become inefficient after a short period of use.
- Consider proper ventilation: No matter the type of air conditioner you’re using, ventilation is a crucial factor to consider. This will help your air conditioner to perform better and last longer.
- Ensure the exhaust hose is kept straight – Strive to limit any twists, coils, or kinks in the hose because that will affect it. Ensure it remains straight without any contortions.
- Regularly clean and replace the air filter of the air conditioner. This will ensure your air conditioner performs better and help you maintain your indoor air quality.