10 Best Air Conditioner Window 2025 in the United States

The Midea MAW12HV1CWT EasyCool Smart Inverter Air Conditioner Window Unit offers a solid 12,000 BTU cooling capacity, making it suitable for large rooms up to 550 square feet. Its standout feature is multi-season comfort, providing both cooling and supplemental heating, though the heat pump is limited if the outside temperature drops below 41°F. The unit is energy efficient with a CEER of 13.3 and Energy Star certification, promising up to 35% energy savings compared to standard units.

The variable-speed inverter technology aids in quick cooling while keeping energy consumption low. It's equipped with multiple modes and speeds, plus smart controls via the SmartHome App, Alexa, and Google Assistant, adding convenience to its operation. Noise level is impressively low at 45 dBA, ensuring quiet performance, which is ideal for bedrooms or home offices. Installation requires double-hung windows with specific dimensions, and the unit comes with an installation kit, remote control, and batteries.

On the downside, the noise level can reach up to 58 dB under certain conditions, which may be noticeable in quiet environments. Additionally, the unit's weight of 58 pounds might pose a challenge during installation. If you're looking for a reliable, energy-efficient air conditioner with heating capabilities and smart features, this Midea model is a strong contender, especially for larger spaces.

The Frigidaire 10,000 BTU window air conditioner is designed to cool rooms up to 450 square feet, making it a solid choice for medium-sized living areas. With a cooling power of 10,000 BTUs, it provides effective temperature control, and the unit offers customizable comfort through six-way directional airflow and three fan speeds. Energy efficiency is decent with an Energy Efficiency Ratio (EER) of 10.9, and features like Eco Mode and Sleep Mode help reduce power use while maintaining comfort. Although it is not Energy Star certified, these modes contribute to energy savings.

The noise level is quite low at about 53-54 decibels, which is roughly the sound of a quiet conversation, so it won't be disruptive in living spaces. Installation is straightforward with the included window kit, and the unit's dimensions are compact enough for most standard windows. Additional conveniences include a remote control, a washable dust filter with a filter-clean alert, a 24-hour timer, and a Dry Mode that helps reduce humidity.

One downside is the relatively short one-year manufacturer warranty, which might be a consideration if you want longer coverage. Also, it’s not the highest-ranking unit in energy efficiency, so electricity costs may be a bit higher over time compared to top-tier models. This Frigidaire model is a reliable and quiet window AC suitable for users seeking good cooling performance with useful features in a mid-sized room, though those highly focused on maximum energy savings might want to explore more efficient options.

The Midea MAW08HV1CWT EasyCool Smart Inverter Air Conditioner Window Unit with Heat offers a versatile solution for multi-season comfort. With a cooling capacity of 8,000 BTUs, it is ideal for rooms up to 350 square feet, providing efficient cooling in the summer and supplemental heating when the outside temperature is above 41°F. This unit stands out with its energy efficiency thanks to its variable-speed inverter technology, boasting an impressive SEER of 14.5 and potential energy savings of up to 35%. Additionally, it operates quietly at just 45 dB, making it suitable for bedrooms or home offices where low noise is essential.

Installation is straightforward, fitting double-hung windows with specific dimensions, and an installation kit is included to assist users. The smart technology integration, including WiFi capability and compatibility with Alexa and Google Assistant, adds convenience, allowing remote control via an app or voice commands. The unit also features an LED display, multiple modes and speeds, a 24-hour timer, and an ECO energy saver mode.

Despite its strengths, the unit has some limitations. The heating function only works effectively when the outside temperature is above 41°F, potentially limiting its usefulness in colder climates. Additionally, while the unit is relatively heavy at 56 pounds, it may require additional support during installation. The Midea MAW08HV1CWT is a well-rounded air conditioner window unit with heat, offering strong energy efficiency, low noise levels, and modern smart features, making it a good choice for users seeking comfort and convenience throughout the year.