10 Best Quietest Window Air Conditioner 2025 in the United States

The Midea MAW08HV1CWT EasyCool Smart Inverter Air Conditioner stands out for its ultra-low noise performance, operating at just 45 dB. This makes it an ideal choice for those seeking a quiet environment, whether for sleeping, working, or relaxing. Its cooling capacity of 8,000 BTU is sufficient for rooms up to 350 square feet, making it a versatile option for bedrooms or medium-sized living spaces. Additionally, its energy efficiency is notable with a SEER rating of 14.5 and Energy Star certification, promising up to 35% energy savings compared to standard models.

This air conditioner also offers multi-season functionality with both cooling and heating capabilities, providing comfort throughout the year as long as the outside temperature exceeds 41°F for heating functions. The unit is user-friendly with an LED display, multiple modes, three-speed settings, a 24-hour timer, and ECO energy saver mode. It can be controlled via a SmartHome App, remote control, or voice commands through Alexa and Google Assistant, adding to its convenience.

Installation requirements are standard for double-hung windows, and the included installation kit makes setup straightforward. Regular maintenance is made easy with a washable filter accessible from the front panel. However, at 56 pounds, the unit is relatively heavy, which might make installation a bit challenging for some users. Additionally, while it provides excellent energy efficiency and quiet operation, the heating function has its limits based on outside temperature. This air conditioner is best suited for users who prioritize quiet operation and energy savings, combined with the convenience of smart controls and multi-season use.

The Midea 10,000 BTU U Shaped Smart Inverter Window Air Conditioner stands out for its ultra-quiet operation, with a noise level as low as 42 dB, making it significantly quieter than many traditional air conditioners. This is ideal for users looking for a peaceful environment. Its cooling capacity is robust, efficiently cooling spaces up to 450 sq. ft., making it suitable for medium-sized rooms.

The unit's energy efficiency is impressive, boasting a 15 SEER and claiming over 35% energy savings, supported by its ENERGY STAR Most Efficient Certification. This makes it a cost-effective choice in the long run. The smart control features are convenient, allowing control via a smartphone app or voice commands with Alexa and Google Assistant, adding a modern touch to its functionality.

The U-shaped design not only helps in noise reduction but also allows the window to open, bringing in fresh air and maintaining your view, which is a unique feature. Installation is fairly straightforward with the included quick-snap bracket, suitable for windows with specific dimensions. However, users should ensure their window meets these size requirements. On the downside, the product's maintenance might involve regular cleaning of the dust filter, which could be a minor inconvenience. Additionally, with its advanced features, the initial cost might be higher than basic models. For those prioritizing quiet operation, energy efficiency, and smart controls, this air conditioner offers exceptional value.

The Midea 12,000 BTU U Shaped Smart Inverter Window Air Conditioner stands out for its ultra-quiet operation, with a noise level as low as 42 dB. This makes it an excellent choice for those looking for a quiet cooling solution. The U-shaped design is not only innovative but also practical, allowing you to open the window for fresh air while maintaining a secure installation. It cools spaces up to 550 sq. ft., making it suitable for medium to large rooms.

Additionally, the unit is energy-efficient, utilizing advanced DC Inverter technology that offers over 35% energy savings and has achieved the ENERGY STAR Most Efficient Certification. The smart control feature allows for convenient operation through the SmartHome app or voice commands via Alexa or Google Assistant. Installation is straightforward with the included quick-snap bracket, and the unit is designed to fit single-hung or double-hung windows with specific dimensions.

However, some users might find the unit heavy at 58.9 pounds, which could make installation a bit challenging without assistance. Another potential downside is that while the noise level is low, it's not completely silent. Despite these minor drawbacks, the Midea U Smart Inverter AC offers a blend of quiet operation, energy efficiency, and smart features that make it a compelling choice for those in need of a high-performing window air conditioner.