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10 Best Room Air Conditioners 2025 in the United States
#1
Winner
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
The BLACK+DECKER Smart Portable Air Conditioner with Heat offers a versatile solution for year-round comfort. It boasts a cooling capacity of 14,000 BTU (ASHRAE) and 10,000 BTU (DOE), which is suitable for rooms up to 700 sq. ft. This makes it a solid choice if you need to cool a large space. Additionally, it provides 12,000 BTU heating, making it useful in winter as well. The unit features a 6.2 SEER rating, which is not very high, meaning it is not the most energy-efficient option available.
Rating
10.0
Chosen by1,342
Cooling Capacity (BTUs)
Energy Efficiency Ratio (EER)
Noise Level
Most important from
43818 reviews
#2
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 stands out with its impressive 12000 BTU cooling capacity, making it suitable for cooling larger rooms or spaces. Its SEER2 rating of 20.8 indicates high energy efficiency, helping to reduce electricity bills. The integration with Alexa offers convenient smart features, allowing for voice control and remote operation, which is a major plus for tech-savvy users or those seeking modern conveniences.
Rating
9.7
Cooling Capacity (BTUs)
Noise Level
Installation Type
Most important from
7611 reviews
#3
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
The BLACK+DECKER Smart Portable Air Conditioner offers 12,000 BTUs of cooling power, suitable for rooms up to about 550 square feet, making it a good choice for medium-sized bedrooms or living spaces. It’s a portable unit, so you can move it around as needed without permanent installation, and it comes with a window kit for easy venting. One helpful feature is the “Follow Me” remote, which acts like a mini thermostat to keep the temperature just right where you are in the room. It also supports smart controls via an app and voice commands through Alexa or Google Assistant, which is convenient if you like smart home gadgets.
Rating
8.8
Cooling Capacity (BTUs)
Energy Efficiency Ratio (EER)
Noise Level
Most important from
43818 reviews
Top 10 Best Room Air Conditioners 2025 in the United States
#1
Winner
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 (BTUs): 14,000 BTU (ASHRAE), 10,000 BTU (DOE)
Noise Level: 54 dB
Installation Type: Portable
Smart Features: Wi-Fi, app control, Alexa, Google Assistant
Chosen by 1342 this week
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 (BTUs): 12000
Installation Type: Professional installation
Smart Features: Alexa Enabled
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 (BTUs): 12,000 BTUs
Noise Level: 52 dB
Installation Type: Portable
Smart Features: Remote, app, voice via Alexa/Google
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 (BTUs): 8000
Energy Efficiency Ratio (EER): 5.4
Noise Level: 54 dB
Installation Type: Portable, vented via window kit
Smart Features: Remote Controlled, 'Follow Me'
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 (BTUs): 10,000 BTU
Noise Level: 52 dB
Installation Type: Window kit, portable with wheels
Filter Type: Washable slide-out filter
Related Products
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 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 (BTUs): 12000 BTUs
Noise Level: 45 dB
Installation Type: Window
Smart Features: WiFi, Remote, Alexa, Google
Filter Type: Washable front filter
Midea 12,000 BTU EasyCool Window Air Conditioner, Dehumidifier and Fan - Cool, Circulate and Dehumidify up to 550 Sq. Ft., Reusable Filter, Remote Control
Midea 12,000 BTU EasyCool Window Air Conditioner, Dehumidifier and Fan - Cool, Circulate and Dehumidify up to 550 Sq. Ft., Reusable Filter, Remote Control
Cooling Capacity (BTUs): 12000 BTUs
Energy Efficiency Ratio (EER): 12
Noise Level: 55 dB
Installation Type: Window
Smart Features: None
Filter Type: Reusable filter
BLACK+DECKER Smart Portable Air Conditioner, 14,000 BTU (10,200 BTU SACC) for Rooms up to 700 Sq. Ft., Smart Portable AC with Follow Me Remote and Window Kit, BPACT14WT, White
BLACK+DECKER Smart Portable Air Conditioner, 14,000 BTU (10,200 BTU SACC) for Rooms up to 700 Sq. Ft., Smart Portable AC with Follow Me Remote and Window Kit, BPACT14WT, White
Cooling Capacity (BTUs): 14,000 BTU
Energy Efficiency Ratio (EER): 6.2
Noise Level: 54 dB
Installation Type: portable with window kit
Smart Features: Wi-Fi, app, voice, remote control
Filter Type: washable filter
#10
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Buying Guide for the Best Room Air Conditioners
Choosing the right room air conditioner can make a significant difference in your comfort and energy bills. The key is to find a unit that fits your specific needs and the size of the room you want to cool. Here are some important specifications to consider when selecting a room air conditioner.Cooling Capacity (BTUs)Cooling capacity, measured in British Thermal Units (BTUs), 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 will struggle to cool the room, while one with too high a BTU rating will cool the room too quickly without removing enough humidity, leading to a clammy feeling. To navigate this, consider the size of your room: for a small room (100-300 sq. ft.), 5,000-7,000 BTUs is usually sufficient; for a medium room (300-500 sq. ft.), 8,000-12,000 BTUs is appropriate; and for a large room (500-800 sq. ft.), 14,000-18,000 BTUs may be needed. Match the BTU rating to your room size for optimal comfort.
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 BTUs by the power consumption in watts. Look for units with an EER of 10 or higher for good efficiency. If you prioritize energy savings and environmental impact, choose a model with a higher EER.
Noise LevelNoise level is an important consideration, especially if the air conditioner will be used in a bedroom or living area. Noise levels are measured in decibels (dB). Units with a noise level of 50 dB or lower are considered quiet and are suitable for bedrooms. For living rooms or other areas where noise is less of a concern, units with noise levels up to 60 dB may be acceptable. Consider where you will place the air conditioner and choose a noise level that will not disrupt your activities or sleep.
Installation TypeRoom air conditioners come in different installation types, including window-mounted, wall-mounted, and portable units. Window-mounted units are the most common and are easy to install in a standard window frame. Wall-mounted units require a more permanent installation but do not obstruct the window. Portable units can be moved from room to room but require a venting kit to expel hot air. Choose the installation type that best fits your living situation and preferences.
Smart FeaturesMany modern air conditioners come with smart features such as Wi-Fi connectivity, remote control, and programmable timers. These features allow you to control the unit remotely, set schedules, and optimize energy use. If you value convenience and want to integrate your air conditioner with other smart home devices, look for models with these advanced features. However, if you prefer simplicity, a basic model without smart features may be sufficient.
Filter TypeThe type of filter used in an air conditioner affects air quality and maintenance. Washable and reusable filters are cost-effective and environmentally friendly, as they can be cleaned and reused multiple times. Disposable filters need to be replaced regularly but may offer better filtration for allergens and dust. If you have allergies or respiratory issues, consider a unit with a high-quality filter that can capture fine particles. Otherwise, a washable filter may be more convenient and economical.