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10 Best Affordable Air Conditioners 2025 in the United States

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Our technology thoroughly searches through the online shopping world, reviewing hundreds of sites. We then process and analyze this information, updating in real-time to bring you the latest top-rated products. This way, you always get the best and most current options available.

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Our Top Picks

#1

Winner

BLACK+DECKER 8,000 BTU Portable Air Conditioner for Rooms up to 350 Sq. with Remote Control, White

Rating
10.0
Chosen by1,239
Cooling Capacity (BTU)
Energy Efficiency Ratio (EER)
Noise Level

Most important from
50458 reviews

Cooling Capacity (BTU)
Easily cools the room in a few minutes and maintains a comfortable temperature all day.
Energy Efficiency Ratio (EER)
More efficient than previous machines, providing good cooling in summer and heating in winter.
Noise Level
Much quieter than previous units owned, making it possible to talk on the phone nearby without shutting off the unit.
Additional Features
The hose attachment on the back of the unit is significantly better and more secure compared to other models.

The BLACK+DECKER 8,000 BTU Portable Air Conditioner is a versatile and affordable solution for cooling spaces up to 350 square feet. Its 3-in-1 functionality allows it to operate as an air conditioner, dehumidifier, and fan, making it a practical choice for various needs. The unit includes a remote control with a FOLLOW ME function, enabling more precise temperature control by acting as a thermostat.

It is easy to move around, thanks to casters and side handles, and comes with an installation kit for straightforward setup. The noise level is relatively moderate at 54 dB, which should be comfortable for most users, including those who wish to use it in a bedroom. The Seasonal Energy Efficiency Ratio (SEER) of 5.4 is on the lower side, indicating it might not be the most energy-efficient option available. Also, at 52.9 pounds, it is a bit heavy compared to some other portable units.

This air conditioner would be a good fit for individuals looking for an affordable, easy-to-use cooling solution with versatile features.

Rating
10.0
Chosen by1,239
Cooling Capacity (BTU)
Energy Efficiency Ratio (EER)
Noise Level

Most important from
50458 reviews

Cooling Capacity (BTU)
Easily cools the room in a few minutes and maintains a comfortable temperature all day.
Energy Efficiency Ratio (EER)
More efficient than previous machines, providing good cooling in summer and heating in winter.
Noise Level
Much quieter than previous units owned, making it possible to talk on the phone nearby without shutting off the unit.
Additional Features
The hose attachment on the back of the unit is significantly better and more secure compared to other models.
#2

BLACK+DECKER Smart Portable Air Conditioner, 14,000 BTU for Rooms up to 700 Sq. Ft., Smart Portable AC with Follow Me Remote and Window Kit, BPACT14WT, White

Rating
10.0
Cooling Capacity (BTU)
Energy Efficiency Ratio (EER)
Noise Level

Most important from
50458 reviews

Cooling Capacity (BTU)
Delivers rapid and effective cooling for medium-sized rooms, quickly lowering temperatures and maintaining comfort without running continuously.
Energy Efficiency Ratio (EER)
Functions efficiently as both a cooler and heater, providing year-round versatility with better energy use compared to older models.
Noise Level
Operates noticeably quieter than many comparable units, allowing conversations and video calls nearby without disruption.
Additional Features
The hose connection design is exceptionally secure, locking firmly in place to prevent accidental disconnections and avoid hot air leakage.

The BLACK+DECKER Smart Portable Air Conditioner offers solid cooling power with 14,000 BTU (ASHRAE rating) suitable for rooms up to 700 square feet, making it a good choice for medium-sized spaces. Its energy efficiency ratio (SEER) of 6.2 is decent for a portable unit, helping keep electricity use reasonable. Noise level is around 54 dB, which is moderate—noticeable but not overly loud, so it should be okay for bedrooms or living rooms if you don’t mind a slight background sound. Being a portable model, it’s easy to move around and comes with a full installation kit for window venting, so you won’t need complicated setup. The washable filter is a plus since it reduces ongoing maintenance costs.

A standout feature is its smart functionality: Wi-Fi connectivity with app control and voice assistant compatibility (Alexa and Google Assistant) adds convenience, especially for those who like tech control options. The “Follow Me” remote is also handy, acting as a thermostat to keep the temperature just right near you. This unit also doubles as a dehumidifier and fan, offering extra comfort options beyond just cooling.

On the downside, the 1-year warranty is relatively short compared to some competitors, and at over 60 pounds, it’s not the easiest portable AC to carry around frequently. Some users might find the noise level a bit distracting during quiet nights. This BLACK+DECKER portable AC blends good cooling performance, smart controls, and portability, making it a practical and affordable option for anyone needing flexible cooling for medium rooms.

Rating
10.0
Cooling Capacity (BTU)
Energy Efficiency Ratio (EER)
Noise Level

Most important from
50458 reviews

Cooling Capacity (BTU)
Delivers rapid and effective cooling for medium-sized rooms, quickly lowering temperatures and maintaining comfort without running continuously.
Energy Efficiency Ratio (EER)
Functions efficiently as both a cooler and heater, providing year-round versatility with better energy use compared to older models.
Noise Level
Operates noticeably quieter than many comparable units, allowing conversations and video calls nearby without disruption.
Additional Features
The hose connection design is exceptionally secure, locking firmly in place to prevent accidental disconnections and avoid hot air leakage.
#3

BLACK+DECKER Smart Portable Air Conditioner, 12,000 BTU for Rooms up to 550 Sq. Ft., Smart Portable AC with Follow Me Remote and Window Kit, BPACT12WT, White

Rating
9.9
Cooling Capacity (BTU)
Noise Level
Type of Air Conditioner

Most important from
50458 reviews

Cooling Capacity (BTU)
The unit cools medium-sized rooms rapidly and maintains a comfortable temperature without running continuously, which helps reduce energy consumption.
Noise Level
It operates significantly quieter than many previous portable ACs, allowing conversations nearby without needing to turn it off.
Type of Air Conditioner
Despite its strengths, installation limitations and security considerations might prompt some to prefer alternative cooling solutions like mini-split systems.
Additional Features
The hose connection is exceptionally secure and locks in place, preventing it from falling off and ensuring proper venting.

The BLACK+DECKER Smart Portable Air Conditioner offers a solid cooling capacity of 12,000 BTU, making it suitable for rooms around 500 to 550 square feet, such as medium-sized bedrooms or small living spaces. This portable unit is easy to move between rooms without requiring permanent installation. It includes smart features like Wi-Fi connectivity, allowing control via a mobile app or voice assistants such as Alexa and Google Assistant, which is convenient for modern users. The included 'Follow Me' remote enhances comfort by using its sensor to maintain precise temperature control near you. Additionally, it functions as a fan and dehumidifier, providing versatility beyond just cooling.

In terms of noise, it operates at about 52 decibels, which is moderate and should be fairly quiet during normal use, although it could be noticeable in very quiet rooms. The energy efficiency ratio (SEER) is 5.8, which is not particularly high, and it lacks an Energy Star rating, so it may consume more electricity compared to more efficient models, potentially increasing your electric bill over time. Installation is user-friendly thanks to a included window kit, which simplifies setup. A minor drawback is the relatively small water capacity of 0.8 liters, meaning frequent draining could be necessary in highly humid environments. The unit comes with a 1-year warranty, which is standard but somewhat short.

Rating
9.9
Cooling Capacity (BTU)
Noise Level
Type of Air Conditioner

Most important from
50458 reviews

Cooling Capacity (BTU)
The unit cools medium-sized rooms rapidly and maintains a comfortable temperature without running continuously, which helps reduce energy consumption.
Noise Level
It operates significantly quieter than many previous portable ACs, allowing conversations nearby without needing to turn it off.
Type of Air Conditioner
Despite its strengths, installation limitations and security considerations might prompt some to prefer alternative cooling solutions like mini-split systems.
Additional Features
The hose connection is exceptionally secure and locks in place, preventing it from falling off and ensuring proper venting.

Buying Guide for the Best Affordable Air Conditioners

Choosing the right air conditioner can make a significant difference in your comfort and energy bills. When selecting an affordable air conditioner, it's important to consider several key specifications to ensure you get the best fit for your needs. Understanding these specs will help you make an informed decision and find an air conditioner that provides efficient cooling without breaking the bank.
Cooling Capacity (BTU)Cooling capacity, measured in British Thermal Units (BTU), indicates how much heat an air conditioner can remove from a room per hour. This spec is crucial because it determines the size of the room the unit can effectively cool. For small rooms (up to 150 square feet), a unit with 5,000-6,000 BTU is sufficient. Medium-sized rooms (150-300 square feet) require 7,000-8,000 BTU, while larger rooms (300-450 square feet) need 10,000-12,000 BTU. Choosing the right BTU for your room size ensures efficient cooling and energy use.
Energy Efficiency Ratio (EER)The Energy Efficiency Ratio (EER) measures the air conditioner's efficiency by comparing the cooling capacity (BTU) to the power input (watts). A higher EER indicates a more efficient unit, which can save you money on energy bills. Look for units with an EER of 10 or higher for better efficiency. If you plan to use the air conditioner frequently, investing in a higher EER unit can lead to significant long-term savings.
Noise LevelNoise level, measured in decibels (dB), indicates how loud the air conditioner will be during operation. This is important for maintaining a comfortable and quiet environment, especially in bedrooms or living areas. Air conditioners typically range from 50 to 70 dB. For a quieter experience, look for units with noise levels below 60 dB. Consider your tolerance for noise and the location of the unit when making your choice.
Type of Air ConditionerThere are different types of air conditioners, including window units, portable units, and split systems. Window units are installed in a window and are generally more affordable and efficient for single rooms. Portable units can be moved from room to room but may be less efficient and noisier. Split systems are more expensive but offer better efficiency and quieter operation, suitable for cooling multiple rooms. Choose the type that best fits your space and cooling needs.
Additional FeaturesModern air conditioners come with various additional features that can enhance convenience and comfort. These may include remote control, programmable timers, sleep mode, and smart connectivity. While these features can add to the cost, they can also provide greater control over your cooling experience. Consider which features are important to you and how they can improve your overall satisfaction with the unit.

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