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10 Best Window Units 2025 in the United States

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Our Top Picks

#1

Winner

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

Rating
9.8
Chosen by1,327
Energy Efficiency Ratio (EER)
Noise Level
Installation and Size

Most important from
17469 reviews

Energy Efficiency Ratio (EER)
In cooling mode, the air conditioner is highly efficient, using roughly half the energy of comparable units.
Noise Level
The unit is impressively quiet; you can barely tell it's running even when the compressor is on.
Installation and Size
Installation may be challenging due to the unit's weight, but once installed, its performance is unaffected by minor cosmetic damages.

The Midea MAW12HV1CWT EasyCool Smart Inverter Air Conditioner Window Unit with Heat is a versatile option for large rooms up to 550 square feet, offering both cooling and heating functions. With a cooling capacity of 12,000 BTUs, this unit is designed to provide effective temperature control throughout the year. However, the heating function may not work efficiently when the outside temperature drops below 41°F.

It is equipped with a variety of useful features, including an LED display, multiple modes and speed settings, a 24-hour timer, and an energy-saving ECO mode, enhancing user convenience. Its compatibility with the SmartHome App and voice control via Alexa and Google Assistant allows remote operation, adding to its user-friendliness. The unit's energy efficiency is notable, with a high CEER rating of 13.3 and Energy Star certification, promising considerable energy savings.

A noise level as low as 45 dBA ensures quiet operation, making it suitable for bedrooms or home offices. Installation requires a window opening width between 24 to 38.5 inches and a vertical clearance of 14.5 inches. The air conditioner comes with an installation kit, remote control, and a washable filter for easy maintenance. However, its weight of 58 pounds might make installation a bit challenging for some users. Additionally, it requires regular cleaning of the filter to maintain optimal performance. This window unit is ideal for users looking for a combination of cooling and heating with modern smart features and energy efficiency, though its heating capabilities have some temperature limitations.

Rating
9.8
Chosen by1,327
Energy Efficiency Ratio (EER)
Noise Level
Installation and Size

Most important from
17469 reviews

Energy Efficiency Ratio (EER)
In cooling mode, the air conditioner is highly efficient, using roughly half the energy of comparable units.
Noise Level
The unit is impressively quiet; you can barely tell it's running even when the compressor is on.
Installation and Size
Installation may be challenging due to the unit's weight, but once installed, its performance is unaffected by minor cosmetic damages.
#2

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

Rating
9.6
Energy Efficiency Ratio (EER)
Noise Level
Installation and Size

Most important from
17469 reviews

Energy Efficiency Ratio (EER)
The energy efficiency of this unit is remarkable, consuming no more than 400 watts on both cooling and heating modes.
Noise Level
The Midea unit is impressively quiet, even on its highest fan speed and turbo mode.
Installation and Size
The installation process is straightforward, fitting well into standard windows without the need for additional modifications.

The Midea MAW08HV1CWT EasyCool Smart Inverter Air Conditioner Window Unit offers a versatile performance with both cooling and heating functions, making it ideal for year-round use. Its 8,000 BTU cooling capacity efficiently serves large rooms up to 350 square feet. This unit stands out in energy efficiency with a SEER of 14.5 and Energy Star certification, potentially saving up to 35% on energy costs.

The inverter technology aids in rapid cooling while minimizing electricity consumption. Its noise level is impressively low at just 45 dBA, providing a quiet environment suitable for activities like working from home or watching TV without disruptions. Additionally, the SmartHome app and compatibility with Alexa and Google Assistant add convenience, allowing remote control of the unit.

Installation fits standard double-hung windows and includes necessary components for an easy setup. However, the unit's heating function is limited to outdoor temperatures above 41°F, which may not be sufficient for extremely cold weather. Its size and weight might also require a more robust window frame for proper support. Despite these minor drawbacks, this Midea model offers robust features and is a strong contender for anyone looking for an efficient, multi-functional window air conditioning unit.

Rating
9.6
Energy Efficiency Ratio (EER)
Noise Level
Installation and Size

Most important from
17469 reviews

Energy Efficiency Ratio (EER)
The energy efficiency of this unit is remarkable, consuming no more than 400 watts on both cooling and heating modes.
Noise Level
The Midea unit is impressively quiet, even on its highest fan speed and turbo mode.
Installation and Size
The installation process is straightforward, fitting well into standard windows without the need for additional modifications.
#3

Midea 12,000 BTU EasyCool Window Air Conditioner, Dehumidifier and Fan - Cool, Circulate and Dehumidify up to 550 Sq. Ft., Reusable Filter, Remote Control

Rating
9.4
Cooling Capacity (BTUs)
Noise Level
Installation and Size

Most important from
17469 reviews

Cooling Capacity (BTUs)
Delivers powerful cooling that can effectively chill an entire 600 sqft apartment when placed strategically, even on eco mode.
Noise Level
Operates with a noise level that blends into background sounds, making it unobtrusive during regular use.
Installation and Size
Installation is straightforward, especially when a window ledge is available, and the included accordion frame adds convenience.
Additional Features
Remote control and button interface are user-friendly and enhance the overall experience.

The Midea 12,000 BTU EasyCool Window Air Conditioner is a solid choice for cooling rooms up to about 350 square feet, making it well-suited for medium-sized bedrooms or small living spaces. Its 12,000 BTU capacity provides reliable cooling without being overpowered, and it also includes a dehumidifier and fan mode, which adds versatility for different comfort needs. The unit has an Energy Efficiency Ratio (EER) reflected by a SEER rating of 12, which means it can help save on electricity compared to less efficient models. One nice perk is the Eco mode and timer feature to further reduce energy use.

Noise-wise, it operates at around 55 decibels, roughly the sound of a quiet conversation or a household refrigerator, so it won’t be too disruptive in most rooms. Installation is fairly straightforward if your window measures between 23 to 36 inches wide and 14 inches high, with all mounting hardware included; however, you'll need your own screwdriver and might need to pre-drill holes for a secure fit. The reusable air filter is easy to clean, which helps maintain air quality and saves on replacement costs. A remote control with an easy-to-read LED display adds convenience when adjusting settings from across the room.

On the downside, it’s a bit heavy at nearly 75 pounds, so installation might require two people, and it’s designed for smaller spaces rather than large rooms or open areas. Also, the one-year warranty is standard but limited. This Midea unit offers a user-friendly, energy-conscious option with multiple comfort modes, making it ideal for those needing effective cooling and dehumidification in small to medium rooms.

Rating
9.4
Cooling Capacity (BTUs)
Noise Level
Installation and Size

Most important from
17469 reviews

Cooling Capacity (BTUs)
Delivers powerful cooling that can effectively chill an entire 600 sqft apartment when placed strategically, even on eco mode.
Noise Level
Operates with a noise level that blends into background sounds, making it unobtrusive during regular use.
Installation and Size
Installation is straightforward, especially when a window ledge is available, and the included accordion frame adds convenience.
Additional Features
Remote control and button interface are user-friendly and enhance the overall experience.

Buying Guide for the Best Window Units

When choosing a window unit, it's important to consider several key specifications to ensure you select the best fit for your needs. Window units are a great way to cool a specific room or area without the need for a central air conditioning system. By understanding the key specs, you can make an informed decision that will keep your space comfortable and energy-efficient.
Cooling Capacity (BTUs)Cooling capacity, measured in British Thermal Units (BTUs), indicates how much heat a window unit can remove from a room per hour. This spec is crucial because it determines the unit's effectiveness in cooling your space. Units with lower BTUs (5,000-8,000) are suitable for small rooms (100-350 sq. ft.), while medium-sized rooms (350-550 sq. ft.) require units with 8,000-12,000 BTUs. Larger rooms (550-1,000 sq. ft.) need units with 12,000-18,000 BTUs. To pick the right one, match the BTU rating to the size of the room you want to cool.
Energy Efficiency Ratio (EER)The Energy Efficiency Ratio (EER) measures the efficiency of a window unit by comparing its cooling capacity to its power consumption. A higher EER indicates a more energy-efficient unit, which can save you money on electricity bills. EER values typically range from 8 to 12. For better energy savings, look for units with an EER of 10 or higher. Consider your usage patterns and energy costs when choosing a unit with the right EER for you.
Noise LevelNoise level, measured in decibels (dB), indicates how loud the window unit will be when operating. This is important for maintaining a comfortable environment, especially in bedrooms or living areas. Units with noise levels below 50 dB are considered quiet, while those above 60 dB can be quite loud. If you are sensitive to noise or plan to use the unit in a quiet space, opt for a model with a lower noise level.
Installation and SizeThe installation and size of a window unit are important to ensure it fits properly in your window and can be installed securely. Measure your window dimensions and compare them to the unit's specifications. Some units are designed for standard windows, while others may fit sliding or casement windows. Consider the ease of installation and whether you need additional support brackets or insulation materials.
Additional FeaturesAdditional features can enhance the functionality and convenience of a window unit. Common features include remote controls, programmable timers, adjustable fan speeds, and sleep modes. Some units also offer smart connectivity, allowing you to control the unit via a smartphone app. Think about which features are important to you and how they can improve your overall experience with the window unit.

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