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Best Room Air Conditioning Units

From leading brands and best sellers available on the web.
#1

Winner

BLACK+DECKER Smart Portable Air Con

BLACK+DECKER

6%OFF

BLACK+DECKER Smart Portable Air Conditioner with Heat, 12,000 BTU Cooling, 9,000 BTU Heating for Rooms up to 550 Sq. Ft., Follow Me Remote, BPACT12HWT, White

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#2
BLACK+DECKER Smart Portable Air Con

BLACK+DECKER

11%OFF

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

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#3
BLACK+DECKER Portable Air Condition

BLACK+DECKER

16%OFF

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

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#4
BLACK+DECKER Portable Air Condition

BLACK+DECKER

16%OFF

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

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#5
Midea 12,000 BTU Smart Inverter Air

Midea

14%OFF

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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#6
Midea 8,000 BTU Smart Inverter Air

Midea

11%OFF

Midea 8,000 BTU Smart Inverter Air Conditioner Window Unit with Heat and Dehumidifier – Cools up to 350 Sq. Ft., Energy Star Rated, Quiet Operation, Electronic Controls, Remote Control, White

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#7
Midea 6,000 BTU Window Air Conditio

Midea

Midea 6,000 BTU Window Air Conditioner, 3-in-1 Cool/Fan/Dehumidifier Window AC Unit, Easycool Air Conditioner with Remote Control, Cools up to 250 Sq. Ft., Fits bedroom, study, office (2024 Upgrade)

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#8
Hisense WC08W25A Window Air Conditi

Hisense

21%OFF

Hisense WC08W25A Window Air Conditioner, 8,000 BTU, White

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#9
BLACK+DECKER Smart Portable Air Con

BLACK+DECKER

30%OFF

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

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#10
GE Window Air Conditioner Unit, 6,0

GE

25%OFF

GE Window Air Conditioner Unit, 6,000 BTU for Small Rooms up to 250 sq ft. with Adjustable Fan and Cooling Settings, Perfect for Small Bedroom or Living Room, Easy Install Kit Included, White

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Buying Guide for the Best Room Air Conditioning Units

Choosing the right room air conditioning unit can make a significant difference in your comfort and energy bills. The key is to find a unit that matches your specific needs and the characteristics of the room you want to cool. Here are some important specifications to consider when selecting an air conditioning unit, along with explanations to help you understand their importance and how to choose the best fit for you.
Cooling Capacity (BTU)Cooling capacity, measured in British Thermal Units (BTU), indicates the amount of heat an air conditioner can remove from a room per hour. This is crucial because a unit with too low a BTU rating won't effectively cool the room, while one with too high a BTU rating will cycle on and off too frequently, wasting energy. To navigate this, consider the size of your room: small rooms (100-300 sq. ft.) typically need 5,000-7,000 BTU, medium rooms (300-500 sq. ft.) need 8,000-12,000 BTU, and large rooms (500-1,000 sq. ft.) need 12,000-18,000 BTU. Choose a unit that matches the size of your room for optimal performance.
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 units with an EER of 10 or higher for good efficiency. If you use the air conditioner frequently, investing in a higher EER unit can save you money in the long run.
Noise LevelNoise level, measured in decibels (dB), indicates how loud the air conditioner will be when operating. This is important for maintaining a comfortable environment, especially in bedrooms or living areas where quiet is preferred. Noise levels can range from around 40 dB (quiet) to 60 dB (moderate). If you are sensitive to noise or plan to use the unit in a quiet space, look for models with lower dB ratings.
Type of UnitThere are different types of air conditioning units, including window units, portable units, and split systems. Window units are installed in a window and are generally more efficient for single rooms. Portable units can be moved from room to room but may require venting through a window. Split systems have an indoor and outdoor component and are more efficient for cooling larger areas or multiple rooms. Choose the type that best fits your installation preferences and cooling needs.
Programmable Thermostat and TimerA programmable thermostat and timer allow you to set the air conditioner to turn on and off at specific times, which can help save energy and ensure your room is cool when you need it. This feature is particularly useful if you have a regular schedule and want to avoid running the unit when it's not needed. Look for units with easy-to-use controls and clear displays for convenience.
Air FilterAn air filter helps remove dust, pollen, and other particles from the air, improving indoor air quality. This is especially important for people with allergies or respiratory issues. Some units come with washable and reusable filters, while others require periodic replacement. Consider your maintenance preferences and the air quality needs of your household when choosing a unit with the appropriate filter type.
Dehumidification FunctionSome air conditioners also have a dehumidification function, which removes excess moisture from the air. This can be beneficial in humid climates, as it helps create a more comfortable indoor environment and prevents mold growth. If you live in a humid area, look for units with a strong dehumidification feature to enhance comfort and air quality.