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10 Best Air Conditioners 2025 in the United States

#1

Winner

10.0 score

TOSOT 16000 BTU GO Cool RV Air Conditioner, Non-Ducted Camper Rooftop AC Unit with Heat Pump, WiFi and Remote Control, Quiet Air Conditioner for Campers & Trailers, White

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TOSOT 16000 BTU GO Cool RV Air Conditioner, Non-Ducted Camper Rooftop AC Unit with Heat Pump, WiFi and Remote Control, Quiet Air Conditioner for Campers & Trailers, White

TOSOT

10.0 score

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The TOSOT GO Cool RV Air Conditioner is a solid choice if you need a rooftop AC with both cooling and heating for your RV. Its 15,000 BTU cooling capacity makes it well suited for medium to large RVs, roughly 16 to 24 feet long or up to 600 square feet inside. It also offers 12,000 BTU heating, which is great for staying comfortable in colder weather. The unit runs at a reasonable noise level of 52 dB, which is about the sound of a normal conversation, so it shouldn't disturb your peace while camping. With an Energy Efficiency Ratio (EER) of 8.5, it provides decent energy savings, though not the highest efficiency you might find in some home air conditioners.

Rating
10.0
Chosen by1,298
Cooling Capacity (BTU)
Energy Efficiency Ratio (EER)
Noise Level

Most important from
105 reviews

Cooling Capacity (BTU)
The 15,000 BTU cooling capacity efficiently cools down medium to large RVs quickly, eliminating hot spots and providing powerful airflow especially in turbo mode.
Energy Efficiency Ratio (EER)
Energy efficiency is noticeable with reduced power consumption compared to older units, which is especially beneficial for battery-powered RV setups.
Noise Level
Operates impressively quietly, running at noise levels low enough to comfortably hold a conversation or sleep peacefully without disturbance.
Additional Features
The remote control and WiFi connectivity add great convenience, allowing easy adjustment of settings without needing to get up.
#2
9.1 score

Senville LETO Series Mini Split Air Conditioner Heat Pump, 12000 BTU 110/120V, Inverter, Works with Alexa, SEER2 20.8, 1 Ton, White

Senville LETO Series Mini Split Air Conditioner Heat Pump, 12000 BTU 110/120V, Inverter, Works with Alexa, SEER2 20.8, 1 Ton, White

Senville

9.1 score

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The Senville LETO Series Mini Split Air Conditioner Heat Pump offers a substantial cooling capacity of 12,000 BTU, making it suitable for cooling medium-sized rooms. One of its standout features is the high Seasonal Energy Efficiency Ratio (SEER) of 20.8, which indicates it operates efficiently and could help reduce electricity bills. The inclusion of a DC Inverter further enhances its energy efficiency and performance consistency.

Rating
9.1
Cooling Capacity (BTU)
Energy Efficiency Ratio (EER)
Noise Level

Most important from
7844 reviews

Cooling Capacity (BTU)
The Senville Mini Split is a great, high-quality product that functions exceptionally well, with impressive cooling and heating capabilities.
Energy Efficiency Ratio (EER)
The Senville Mini Split offers a cost-effective alternative to central air conditioning, especially for cooling single rooms, significantly reducing electricity bills.
Noise Level
The unit is extremely quiet, making it perfect for home offices or bedrooms where noise can be disruptive.
Additional Features
With Alexa integration, controlling the air conditioner is convenient and seamless, fitting well into a smart home setup.
#3
9.1 score

Midea 12,000 BTU Smart Inverter Air Conditioner Window Unit with Heat and Dehumidifier – Cools up to 550 Sq. Ft., Energy Star Rated, Quiet Operation, Electronic Controls, Remote Control, White

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Midea 12,000 BTU Smart Inverter Air Conditioner Window Unit with Heat and Dehumidifier – Cools up to 550 Sq. Ft., Energy Star Rated, Quiet Operation, Electronic Controls, Remote Control, White

Midea

9.1 score

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The Midea MAW12HV1CWT EasyCool Smart Inverter Air Conditioner offers a powerful cooling capacity of 12,000 BTU, making it suitable for large rooms up to 550 square feet. Its multi-season functionality is a standout feature, as it provides both cooling and supplemental heating, though the heat pump is limited when outdoor temperatures drop below 41°F. The unit is energy efficient, boasting an Energy Efficiency Ratio (EER) of 13.3 and Energy Star certification, which can save up to 35% on energy costs compared to standard units.

Rating
9.1
Energy Efficiency Ratio (EER)
Noise Level
Additional Features

Most important from
17904 reviews

Energy Efficiency Ratio (EER)
The unit is highly efficient, drawing no more than 400 watts even at maximum settings.
Noise Level
The unit is extremely quiet, you barely know it's on.
Additional Features
Software updates have improved its performance in colder temperatures, now working well even below 40 degrees F.

Top 10 Best Air Conditioners 2025 in the United States

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Slide 1

Garvee

Portable Air Conditioners for Room up to 750 Sq.ft, 14,000 BTU Floor AC Units with Built-in Dehumidifier and Fan, Remote Control, 24-Hour Timer, Window Slider Kit, White

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#1

Winner

10.0  score
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TOSOT

TOSOT 16000 BTU GO Cool RV Air Conditioner, Non-Ducted Camper Rooftop AC Unit with Heat Pump, WiFi and Remote Control, Quiet Air Conditioner for Campers & Trailers, White

Cooling Capacity (BTU): 15000 BTU
Energy Efficiency Ratio (EER): 8.5
Noise Level: 52 dB
Type of Air Conditioner: Non-ducted rooftop unit
Additional Features: Fast Cooling, Remote, WiFi

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31% OFF

Chosen by 1298 this week

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Slide 1

Garvee

Portable Air Conditioners for Room up to 750 Sq.ft, 14,000 BTU Floor AC Units with Built-in Dehumidifier and Fan, Remote Control, 24-Hour Timer, Window Slider Kit, White

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#2
9.1  score
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Senville

Senville LETO Series Mini Split Air Conditioner Heat Pump, 12000 BTU 110/120V, Inverter, Works with Alexa, SEER2 20.8, 1 Ton, White

Cooling Capacity (BTU): 12000
Type of Air Conditioner: Mini Split
Additional Features: Alexa Enabled, DC Inverter, Heat Pump

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#3
9.1  score
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Midea

Midea 12,000 BTU Smart Inverter Air Conditioner Window Unit with Heat and Dehumidifier – Cools up to 550 Sq. Ft., Energy Star Rated, Quiet Operation, Electronic Controls, Remote Control, White

Cooling Capacity (BTU): 12000
Energy Efficiency Ratio (EER): 13.3
Noise Level: 45 dBA
Type of Air Conditioner: Window
Additional Features: Inverter Compressor, Remote, WiFi, Heating, Cooling, Dehumidifier

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10% OFF
#4
7.6  score
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DAIKIN

Daikin 18,000 BTU 19.5 SEER2 LV Series Ductless Mini-Split Wall Mount Heat Pump Air Conditioner with 15' Installation Kit, Wall Bracket, 1/2 Electric Whip, 30A Fuse -230V

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#5
7.6  score
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TOSOT

TOSOT 18,000 BTU Mini-Split Air Conditioner and Heating System, 20 SEER2 Wifi-Enabled Ductless Inverter AC Unit with 16ft Copper Line Set, Voice Controlled, 208-230V, Cosmo Series

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27% OFF
#6
7.3  score
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BLACK+DECKER

BLACK+DECKER Portable Air Conditioner, 8,000 BTU (3,950 BTU SACC) for Rooms up to 400 Sq. Ft., Portable AC with Follow Me Remote Control and Window Kit, BPACT08WT, White

Cooling Capacity (BTU): 8000 BTU
Energy Efficiency Ratio (EER): 5.4
Noise Level: 54 dB
Type of Air Conditioner: Portable
Additional Features: Remote, 3-in-1 AC, Fan, Dehumidifier

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#7
7.3  score
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LG

LG 24,500 BTU Smart Window Air Conditioner, 230/208V, Cools Room up to 1560 Sq. Ft. for Bedrooms, Living Room, Apartments, with Remote, 3 Fan Speeds, 24-Hour Timer, White

Cooling Capacity (BTU): 24500 BTU
Noise Level: 61 dB
Type of Air Conditioner: Window
Additional Features: Filter light, Remote, Silent mode, WiFi, Voice

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#8
7.3  score
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Senville

Senville LETO Series Mini Split Air Conditioner Heat Pump, 9000 BTU 110/120V, Inverter, Works with Alexa, SEER2 21.5, White

Cooling Capacity (BTU): 9000 BTU
Noise Level: 25 dB
Type of Air Conditioner: Mini-Split
Additional Features: Alexa Enabled, inverter heat pump

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#9
7.0  score
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Goodman

3 Ton Goodman 14.5 SEER2 R-32 Air Conditioner Only Split System (GLXS4BA3610 AMST36CU1300)

Cooling Capacity (BTU): 36000 British Thermal Units
Noise Level: 67 Decibels
Type of Air Conditioner: Split System
Additional Features: Fast Cooling

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#10
7.0  score
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COSTWAY

COSTWAY 12000BTU Mini Split Air Conditioner& Heater, 20 SEER2 115V Wall-Mounted Ductless AC Unit Cools Rooms up to 750 Sq. Ft, Energy Efficient Inverter AC with Heat Pump (Blast Series)

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Buying Guide for the Best Air Conditioners

Choosing the right air conditioner can significantly impact your comfort and energy bills. The key is to understand your needs and match them with the right specifications. Here are some important factors to consider when selecting an air conditioner.
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 is crucial because an air conditioner with too low a BTU rating won't cool the room effectively, while one with too high a rating will cool the room too quickly without removing humidity, leading to a clammy feeling. To choose the right BTU, consider the size of the room: small rooms (up to 150 sq. ft.) need around 5,000-6,000 BTU, medium rooms (150-300 sq. ft.) need 7,000-8,000 BTU, and large rooms (300-450 sq. ft.) need 10,000-12,000 BTU. For very large spaces, you may need 14,000 BTU or more.
Energy Efficiency Ratio (EER)The Energy Efficiency Ratio (EER) measures how efficiently an air conditioner uses energy to cool a room. A higher EER means better energy efficiency, which can lead to lower electricity bills. EER is calculated by dividing the BTU rating by the unit's wattage. Look for air conditioners with an EER of 10 or higher for good efficiency. If you prioritize energy savings and environmental impact, aim for the highest EER you can find within your desired cooling capacity.
Noise LevelNoise level, measured in decibels (dB), indicates how loud the air conditioner will be when operating. This is important for maintaining a comfortable and quiet environment, especially in bedrooms or living rooms. Air conditioners typically range from 40 dB (quiet) to 60 dB (moderate noise). If you are sensitive to noise or plan to use the unit in a quiet space, look for models with a noise level of 50 dB or lower.
Type of Air ConditionerThere are several types of air conditioners, including window units, portable units, split systems, and central air conditioning. Window units are easy to install and suitable for single rooms. Portable units offer flexibility and can be moved between rooms but may be less efficient. Split systems provide efficient cooling for multiple rooms and are quieter but require professional installation. Central air conditioning is ideal for cooling an entire home but involves higher installation costs. Choose the type based on your cooling needs, installation preferences, and whether you need to cool one room or multiple areas.
Additional FeaturesModern air conditioners come with various additional features that can enhance convenience and comfort. These may include programmable timers, remote controls, sleep modes, energy-saving modes, and smart connectivity for control via smartphone apps. Consider which features are important to you. For example, a programmable timer can help you save energy by cooling the room only when needed, while smart connectivity allows for remote operation and monitoring.

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