Best Reviewed Air Conditioners under $300 of 2023


Decoder analyzed more than 8,889 reviews to find which air conditioners under $300 are loved by shoppers, and which ones standout based on the following important qualities:

  • Cooling Power
  • Energy Efficiency
  • Noise Level
  • Fan Speed Options
  • Dehumidification

Read more about what factors to consider when shopping for air conditioners in our buyer's guide.

Results (9)

Best Overall


Bottom Line

Great for smaller rooms, this air conditioner can quickly cool down a space and does an excellent job at reducing humidity. Although it is not as powerful as some larger air conditioners, it is more energy efficient and reasonably priced.

Rank based on 2,178 reviews

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Also Great


Bottom Line

This air conditioner is a great choice for those looking for an efficient and effective way to cool a room. It is also energy efficient and has different fan speed options.

Rank based on 1,349 reviews

Budget Pick


Bottom Line

This air conditioner is perfect for small spaces and cools quickly and effectively. The dehumidifier setting is also effective, but it can be noisy and may leak water onto the floor.

Rank based on 1,965 reviews

Premium Choice


Bottom Line

This air conditioner is great for cooling large areas and is energy efficient. However, it can be noisy on the highest fan setting.

Rank based on 253 reviews


Bottom Line

This air conditioner is good for cooling down a room quickly, but the loud fan noise can be disruptive.

Rank based on 1,098 reviews


Bottom Line

This air conditioner is great for small rooms and spaces. It has three fan speed options, an energy saving mode, and dehumidification capabilities. However, it is a bit noisy overall and does not seem to remove all the moisture from the air.

Rank based on 1,004 reviews


Bottom Line

An affordable and energy-efficient option that is great at cooling small spaces and removing humidity. Some found it too noisy, however.

Rank based on 518 reviews


Bottom Line

This small air conditioner is a great choice for those looking to cool a small space quickly, quietly, and efficiently.

Rank based on 336 reviews


Bottom Line

Overall, this is a great air conditioner for cooling smaller areas quickly and efficiently.

Rank based on 188 reviews

Buyer's Guide

Written By


Oct. 4, 20222 3:02 p.m. PT

Decoder is a product recommendation engine that eliminates the guesswork of online shopping and finds the perfect product for your needs.

Planning to buy an air conditioner?

When buying an air conditioner, there are several factors to consider in order to find the best unit for your home. The size of the unit is important to consider, as an air conditioner that is too small will not be able to effectively cool your home, and a unit that is too large will be less efficient and will likely cycle on and off more frequently. The type of air conditioner is also important to consider, as there are units that are designed for specific climates. If you live in an area with a hot, humid climate, you will want to look for an air conditioner with a higher SEER rating. Other features to consider when purchasing an air conditioner include the warranty, energy efficiency, and noise level.

Decoder generates product rankings at its discretion using proprietary methods. As an Amazon Associate, we earn from qualifying purchases. Some of the content on this site comes from third parties. This content is provided 'as is' and is subject to change at any time.

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