10 Best Window Units 2025 in the United States

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.

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.

The Frigidaire FHWC103TC1 Window Air Conditioner is a solid choice for cooling medium-sized rooms, thanks to its 10,000 BTU cooling capacity, which is suitable for spaces up to 450 square feet. The unit operates at a noise level of 54 dB, which is relatively quiet for most households. However, it's essential to note that it does not have an Energy Star certification, which means it may not be the most energy-efficient model available, despite its SEER of 10.9.

The installation is straightforward with the included window kit, and the dimensions (21.4 x 18.9 x 14.6 inches) should fit well in most standard windows. The multi-speed fan and additional features like remote control, filter light reminder, and washable dust filter add to its convenience and flexibility. Weighing 57.8 pounds, it's relatively easy to handle during installation.

While it requires 115 volts AC, it doesn't need any batteries for operation, though the remote requires 2 AAA batteries, which are included. This model is best suited for users looking for an affordable, reliable, and feature-rich window air conditioner without the emphasis on peak energy efficiency.