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10 Best Air Conditioners 2025 in the United States
#1
Winner
Senville LETO Series Mini Split Air Conditioner Heat Pump, 12000 BTU 110/120V, Inverter, Works with Alexa, SEER2 20.8, 1 Ton, White
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
10.0
Chosen by1,392
Cooling Capacity (BTU)
Energy Efficiency Ratio (EER)
Noise Level
Most important from
7697 reviews
#2
TOSOT 16000 BTU GO Cool RV Air Conditioner, Non-Ducted Camper Rooftop AC Unit with Heat Pump, WiFi and Remote Control, Air Conditioner for Campers & Trailers, White
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
Cooling Capacity (BTU)
Energy Efficiency Ratio (EER)
Noise Level
Most important from
90 reviews
#3
Senville LETO Series Mini Split Air Conditioner Heat Pump, 9000 BTU 110/120V, Inverter, Works with Alexa, SEER2 21.5, White
The Senville LETO Series Mini Split Air Conditioner offers 9,000 BTU of cooling power, suitable for rooms up to around 400 square feet, making it ideal for bedrooms, small living areas, or modest commercial spaces. It features an inverter heat pump, providing efficient cooling and heating even in temperatures as low as 5°F (-15°C). A notable feature is its Alexa compatibility, enabling easy voice or app control, which adds convenience for smart home use.
Rating
9.7
Cooling Capacity (BTU)
Energy Efficiency Ratio (EER)
Noise Level
Most important from
7697 reviews
Top 10 Best Air Conditioners 2025 in the United States
#1
Winner
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
Cooling Capacity (BTU): 12000
Type of Air Conditioner: Mini Split
Additional Features: Alexa Enabled, DC Inverter, Heat Pump
Chosen by 1392 this week
TOSOT 16000 BTU GO Cool RV Air Conditioner, Non-Ducted Camper Rooftop AC Unit with Heat Pump, WiFi and Remote Control, Air Conditioner for Campers & Trailers, White
TOSOT 16000 BTU GO Cool RV Air Conditioner, Non-Ducted Camper Rooftop AC Unit with Heat Pump, WiFi and Remote Control, 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
Senville LETO Series Mini Split Air Conditioner Heat Pump, 9000 BTU 110/120V, Inverter, Works with Alexa, SEER2 21.5, White
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
Dreo Portable Air Conditioners, 12000 BTU ASHRAE (8000 BTU DOE) Smart AC Unit for Room with Drainage-free Cooling, APP/Voice/Remote, Fan & Dehumidifier, Quiet Standing AC for Bedroom, AC515S New
Dreo Portable Air Conditioners, 12000 BTU ASHRAE (8000 BTU DOE) Smart AC Unit for Room with Drainage-free Cooling, APP/Voice/Remote, Fan & Dehumidifier, Quiet Standing AC for Bedroom, AC515S New
Cooling Capacity (BTU): 12000 British Thermal Units
Noise Level: 45 dB
Type of Air Conditioner: Portable
Additional Features: Quiet 45 dB, No drainage, LED, Fast cooling, Alexa
BLACK+DECKER Smart Portable Air Conditioner with Heat, 14,000 BTU (10,200 BTU SACC) Cooling, 12,000 BTU Heating for Rooms up to 700 Sq. Ft., Follow Me Remote, BPACT14HWT, White
BLACK+DECKER Smart Portable Air Conditioner with Heat, 14,000 BTU (10,200 BTU SACC) Cooling, 12,000 BTU Heating for Rooms up to 700 Sq. Ft., Follow Me Remote, BPACT14HWT, White
Cooling Capacity (BTU): 14,000 BTU ASHRAE (10,000 BTU DOE)
Noise Level: 54 dB
Type of Air Conditioner: Portable
Additional Features: remote_control, smart connectivity, app control
Related Products
Up to 9% off
BLACK+DECKER Portable Air Conditioner, 12,000 BTU (8,000 BTU SACC) for Rooms up to 550 Sq. Ft., Portable AC with Follow Me Remote Control and Window Kit, BPACT12WT, White
BLACK+DECKER Portable Air Conditioner, 12,000 BTU (8,000 BTU SACC) for Rooms up to 550 Sq. Ft., Portable AC with Follow Me Remote Control and Window Kit, BPACT12WT, White
Cooling Capacity (BTU): 12,000 BTU
Energy Efficiency Ratio (EER): 5.8
Noise Level: 52 dB
Type of Air Conditioner: Portable
Additional Features: Auto Water Evaporation, Follow Me Remote
BLACK+DECKER Portable Air Conditioner, 10,000 BTU (6,300 BTU SACC) for Rooms up to 450 Sq. Ft., Portable AC with Follow Me Remote Control and Window Kit, BPACT10WT, White
BLACK+DECKER Portable Air Conditioner, 10,000 BTU (6,300 BTU SACC) for Rooms up to 450 Sq. Ft., Portable AC with Follow Me Remote Control and Window Kit, BPACT10WT, White
Cooling Capacity (BTU): 10000
Noise Level: 52 dB
Type of Air Conditioner: Portable
Additional Features: 3-in-1 AC/Fan/Dehumidifier, Remote
Midea 12,000 BTU U Shaped Smart Inverter Window Air Conditioner - Cools 550 Sq Ft, Ultra Quiet with Open Window Flexibility - Alexa/Google Assistant Compatible - 35% Energy Savings, Remote (Updated)
Midea 12,000 BTU U Shaped Smart Inverter Window Air Conditioner - Cools 550 Sq Ft, Ultra Quiet with Open Window Flexibility - Alexa/Google Assistant Compatible - 35% Energy Savings, Remote (Updated)
Cooling Capacity (BTU): 12,000 BTU
Noise Level: 32 dB
Type of Air Conditioner: Window
Additional Features: Dehumidifier, Dust Filter, Fast Cooling
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
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
#10
BLACK+DECKER Portable Air Conditioner, 9,000 BTU (5,300 BTU SACC) for Rooms up to 400 Sq. Ft., Portable AC with Follow Me Remote Control and Window Kit, BPACT08WT, White
BLACK+DECKER Portable Air Conditioner, 9,000 BTU (5,300 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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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.