15 Best Air Conditioners To Buy In 2021

15 Best Air Conditioners To Buy In 2020


Air conditioners keep a room’s temperature cool and pleasant by controlling heat and humidity. They also help improve air quality, reduce pollutants, and hinder insect and pest growth, thus protecting us from common health risks like allergies and flu. By bringing down high temperatures, air conditioners also thwart the chances of damage to electronic devices like laptops, refrigerators, and TV, and wooden furniture due to excess heat.

If you live in a region with extreme summers, get home one of the best air conditioners to keep your home cool and pollution-free.

Types Of Air Conditioners

Air conditioners (AC) today are manufactured using the latest technology, making them energy-efficient and less heavy on the pocket. Some of the AC varieties you can buy in the market are explained below.

  1. Central AC: Central AC (also known as central air) is suitable for places with a large area, such as an office, library, or a big bungalow. It is often a combination of multiple ACs linked together to condition the air of the premises. The condenser and compressor form the outdoor unit, and the indoor unit contains the coils and handler. It is, however, an expensive option.
  1. Mini-Split AC Ductless: The mini AC is ideal for rooms that are small and compact. It also reduces energy consumption to an extent. Several air conditioner brands allow you to operate smart personal ACs conveniently through online or mobile applications.
  1. Window Air Conditioner: This type of AC comes in different sizes and is the most common one. It’s a window unit that expels heat outside the room and keeps the room cold. These air conditioners are easy to install and affordable to buy.
  1. Portable AC: Much like the window AC, the portable air conditioner is also small and can be carried from one room to another. All components of the AC are tightly packed within a small encasing. It’s recommended for temporary cooling solutions.
  1. Dual Fuel AC: Dual fuel AC is recently launched in the market and boasts of advanced features. The device has built-in intelligence to switch between fuel sources to do its job with minimum input energy.

15 Best Air Conditioners

1. LG Window-Mounted Air Conditioner

LG Window-Mounted Air Conditioner


The LG air conditioner promises a significant cooling of 8000 BTU. With a cooling power of 2344.57w, the device cools down your interiors at a decent pace. If you are looking for a cooling solution that comes at a decent price range, this product can be a good pick. It is coupled with an energy-saving option to help reduce your expenditure significantly. The window air conditioner also has an auto-restart feature that safely restarts the device after a power outage.


  • Effective cooling range of up to 340sqft
  • 12.1 energy efficiency ratio
  • Supports timer function
  • Fully functional remote
  • Standard 115V input

2. Whynter Dual-Hose Portable Air Conditioner

Whynter Dual-Hose Portable Air Conditioner


Whynter is synonymous with eco-friendly technology, and the device serves as a step taken by the company towards a greener future. The Whynter air conditioner s a CFC and lead-free device coupled with high energy efficiency to deliver cool temperatures. It flaunts a protective cover for the units and a pocket to store a window kit, remote, and exhaust hose. The device comes with a one-year warranty on the unit and a three-year warranty on the compressor.


  • Supports dual hose, portable
  • Three modes of operation
  • Activated carbon filter to reduce emission
  • High cooling efficiency
  • Uses Green R-32 refrigerant
  • Standard 115V input

3. Midea Window air conditioner

Midea Window air conditioner


Known for its quick cooling feature, the Midea AC has a cooling capacity of up to 150sqft. It offers seven temperature settings and a host of other features to cool the room just the way you like it. The device can be easily fixed without the need for an installation expert. It comes with a one-year warranty from the date of original purchase. The washable mesh filter minimizes bacteria growth and room odor during the cooling process and promotes a healthy environment.


  • Effective cooling of 5000 BTU
  • Standard 110V input
  • Window-mountable
  • 11.0 CEER
  • Effortless operation
  • Minimal sound level
  • Compact design

4. Midea U-Inverter Window Air Conditioner

Midea U-Inverter Window Air Conditioner


If you are looking for a smart, energy-efficient AC, look no further as this easy-to-install window air conditioner can be the right choice. The inverter AC offers an effective cooling of 8000 BTU at 35% less power consumption. Its noiseless operation ensures a good night’s sleep, while its U-shaped design sucks in more air to enable the free flow of fresh air into the room. The AC’s smart technology lets you control the device with voice commands.


  • Open design
  • Supports up to 20ft airflow
  • Mounting bracket included
  • Wi-Fi and voice command compatibility
  • Robust installation

5. Rollibot Rollicool Portable Air Conditioner

Rollibot Rollicool Portable Air Conditioner


The Rollibot AC boasts of 14000 BTU for the best cooling experience. It can dehumidify up to 375sqft, which is the area of an average studio apartment. While operating under 55db, the device promises a noiseless operation allowing you to live your life uninterrupted. It works on voice commands and offers decent air circulation with its powerful fans.


  • Features wall-mounted digital display
  • iOS and Android compatible unit
  • Can be paired with Alexa for voice commands
  • One-year warranty
  • Extensive support network
  • Easy-to-clean filters
  • Simple installation

6. Mikikin Portable Air Conditioner Fan

Mikikin Portable Air Conditioner Fan


The Mikikin portable AC generates powerful wind and circulates cool air to give a pleasant experience. You can add chilled water and ice cubes to cool the air more quickly. It doubles up as a desk fan to spray mist, eliminating dryness from the room. The device also features an energy-saving mode that allows you to save some extra bucks. A short refill of 400ml chilled water makes it operational for long hours.


  • Built-in energy-saving mode
  • Seven built-in color lights
  • Ultralightweight
  • Highly portable
  • Suitable for any room

7. GE Window Air Conditioner

GE Window Air Conditioner


The window AC from GE provides effective cooling through an electronic thermostat that ensures effective temperature sensing. The energy efficiency feature cuts power intake when the room is cool enough. The fully functional remote can be used for accessing all features the device has to offer. The inbuilt sensor informs you when the filter needs to be cleaned, making it a smart air-cooling solution to invest in.


  • Decent cooling of 6000 BTU
  • Three-stage fan speed
  • Standard 115V input
  • Decent effective range up to 250sqft
  • Two-way air throw
  • 11.0 EER

8. Tosot Window Air Conditioner

Tosot Window Air Conditioner


When it comes to precision, the Tosot boasts an Energy Star rating and efficient cooling in your room. The AC has a massive cooling capacity of 10000 BTU and comes in a modern design that can catch your guests’ attention for sure. For smart temperature control, the inbuilt thermostat manages its operation effectively while reducing energy wastage.


  • Three-mode operation: AC, fan, and dehumidifier
  • Easy installation
  • Sleep mode that auto-adjusts temperature
  • Fully functional remote
  • Air throw in multiple directions

9. SereneLife Portable Air Conditioner

SereneLife Portable Air Conditioner


The SereneLife AC boasts of a 10000 BTU cooling with built-in dehumidifier and fan modes. It also doubles up as a lightweight and portable heater. The device is easy to set up, and its cooling range is remarkable because of its effective air circulation and moving vents.

The low noise, powerful motor ensures a silent operation of the AC without disturbing your daily activities. The digital LED on the device displays temperature and time, making it convenient and ideal for installing at offices, schools, and other establishments that demand silence.


  • 9000 BTU heater
  • Highly portable and easy to install
  • Four operational modes: AC, heater, dehumidifier, and fan
  • 350sqft effective range
  • Fully functional remote
  • 380cu mph airflow rate
  • One-year warranty

10. Qosea USB Portable Air Conditioner

Qosea USB Portable Air Conditioner


The AC from Qosea is a treat if you are a tech-savvy person looking for a cooling solution. The device keeps you from breathing in stale air owing to its built-in air purification system. You need to add chilled water or regular water to receive a gust of cool air from the device.

The three-speed fan mode gives you a choice to select the rate of airflow. The key highlight of the AC is its USB connector. You can connect the AC to your laptop or an external power source if you have a power failure at your house.


  • Fast and effective cooling
  • Touchscreen sensor
  • Energy-efficient misting
  • Seven color lights can be used as a bed lamp
  • Highly portable
  • Wind outlet can be adjusted

11. De’Longhi 3-in-1 Portable Air Conditioner

De'Longhi 3-in-1 Portable Air Conditioner


The De’Longhi air conditioner provides an ideal solution by measuring humidity to give you effective cooling. Its Eco Real Feel feature also gets rid of the humidity in the room to make it pleasant. The energy-saving feature lets you save up to 30% more than the standard air conditioners.


  • Noiseless operation
  • Effective cooling range of up to 700sqft
  • Stylish and modern body
  • Effective management of cooling and humidity
  • Inbuilt temperature sensor in remote
  • Even airflow
  • Three-in-one feature: dehumidifying, fan, and cooling

12. GtTech Portable Air Conditioner

GtTech Portable Air Conditioner


The Portable AC from GtTech is known for its energy efficiency. The AC cools your premises without the use of any refrigerant. All it takes is some chilled water or regular water to function. The unique misting design absorbs the surrounding heat to provide you a clean, cold, and pleasant breeze. The device manages humidity well to create ambient temperatures during summers. It comes with a one-year warranty, refund, and exchange plan, thereby minimizing operation failure chances.


  • USB connection supported
  • Noiseless operation
  • Efficient cooling
  • Highly portable
  • In-built night light
  • Built-in battery
  • Easy to clean filter
  • Energy-efficient performance
  • Four in one function: dehumidifier, fan, cooling and purifier

13. TCL Window Air Conditioner

TCL Window Air Conditioner


The TCL AC is equipped with 6000 BTU cooling power for a decent experience. The convenient and user-friendly device has a washable filter that minimizes the chances of bacterial and fungal growth in the air. The auto-restart feature allows the device to restart automatically when the power is resumed after an outage.


  • Superior, fully functional remote
  • Stylish design
  • Easy to install
  • Bright digital display
  • Power-efficient operation
  • In-built sleep timer
  • Easy-to-operate controls

14. Lisopo Portable Air Conditioner

Lisopo Portable Air Conditioner


If you are looking for an efficient AC, look no further. The Lisopo portable AC can be the right fit. You can personalize your own cooling space using the device’s built-in Speedwind technology. It is coupled with multiple water curtain filters for faster cooling, even during scorching summers. The humidifier function allows you to moisturize the air, thereby allowing you to sleep well after a tiring day at work.


  • Efficient cooling
  • Built-in rechargeable battery
  • Up to five hours of operation in a single charge
  • Feather lightweight and portable
  • Built-in LED light with seven colors
  • Smart button designs
  • Eco-friendly and noiseless operation

15. SmartDevil Portable Air Conditioner Fan

SmartDevil Portable Air Conditioner Fan


The SmartDevil AC is a highly portable cooling device that is recommended for people always on the go. It does not use any refrigerant for operation and can only be used as a portable cooling solution. The icebox within the device concentrates the flow of wind while facilitating the drop in temperature. Its effective cooling distance is up to four feet.


  • Highly portable
  • Three-layer cooling technology
  • USB connection compatible
  • Fast cooling
  • Portable handle grip
  • Simple and user-friendly

How To Choose The Right Air Conditioner?

The nature of AC usage varies from user to user. While some use it for a prolonged duration because of the hot or humid climate, some may choose to use it only for a short while. While the needs may vary, we present a list of common pointers to keep in mind when buying an air conditioner.

  1. Price Level: It’s always recommended to keep a budget range in which you wish to have an AC. While a typical central AC unit can set you back by a couple of thousand dollars, the portable ones are a bit forgiving.
  1. Sound Level: These days, AC units do not generate as much noise as they used to do earlier. But it’s advisable to check the noise feature when buying an AC. Any noise above 60 decibels is considered irritable. You can check with the AC dealer if the device has a sound rating associated with it.
  1. Internal Components: When shortlisting your AC, pay heed to the type of materials used to prepare the unit. For instance, materials used to create air handlers should be of high quality for smooth functioning. The use of good metals and alloys may prompt you to shell out more money, but they prove useful in the long run as they promise minimal wear and tear during operations.
  1. Energy Efficiency: For the greater good of conserving the environment, it’s good to buy an AC that adheres to approved refrigerants and does not contribute to wastage. Different AC units are branded with varied energy efficiency figures. A high rating ensures greater energy-saving power that is beneficial for both the environment and you.

Buying an AC may turn out to be an expensive affair for many, but if you make an informed decision based on the buying guide and your preferences, the return over investment can be high. We hope our buying guide helps you pick the most suitable air conditioner for yourself.