10 Best Quiet Air Conditioners 2025 in the United States

The Midea MAW08HV1CWT EasyCool Smart Inverter Air Conditioner is a versatile unit offering both cooling and heating functions, making it suitable for year-round use. It has an 8,000 BTU capacity, which is ideal for rooms up to 350 square feet. One of its standout features is its quiet operation, with a noise level as low as 45 dB, making it a great choice for bedrooms or home offices where minimal noise is crucial.

Additionally, it boasts a high Seasonal Energy Efficiency Ratio (SEER) of 14.5, ensuring that it consumes less energy and helps save on electricity bills. The unit is Energy Star certified, indicating that it meets stringent energy efficiency guidelines. This air conditioner is also equipped with smart features, including Wi-Fi capability, allowing you to control it via a mobile app or voice commands through Alexa and Google Assistant. This adds a layer of convenience, especially with its programmable 24-hour timer and multiple fan speeds.

Installation might be a bit challenging for some as it requires a window opening of at least 14.5 inches in height. It is also relatively heavy at 56 pounds, so assistance might be needed during setup. Despite these minor drawbacks, the Midea MAW08HV1CWT offers a robust combination of quiet operation, energy efficiency, and smart features, making it a compelling option for those seeking an effective and multi-functional air conditioner.

The BLACK+DECKER Smart Portable Air Conditioner with Heat offers a versatile solution for year-round climate control in rooms up to 700 sq. ft. It features 14,000 BTU ASHRAE 128 (10,000 BTU DOE) cooling capacity and 12,000 BTU heating, making it suitable for both hot summer months and cold winter conditions. The unit is relatively quiet, operating at 54 dB, which is a key strength for those seeking a quieter air conditioner for their bedrooms or living spaces.

Its energy efficiency ratio (EER) is modest at 6.2, indicating it might not be the most energy-efficient option available, potentially resulting in higher electricity bills. It compensates with smart features including Wi-Fi connectivity, voice control via Amazon Alexa or Google Assistant, and a mobile app for convenient operation. The 'Follow Me' remote control enhances temperature precision by acting as a thermostat.

Additional features include a programmable timer, multiple fan speeds, and dehumidifier function, providing comprehensive climate control. The unit comes with a complete installation kit, making the setup process straightforward. Weighing 35 pounds and being portable, it’s easy to move between rooms. This air conditioner is ideal for users looking for versatility and smart control, though those prioritizing high energy efficiency might need to consider other options.

The Midea 6,000 BTU Window Air Conditioner is a solid choice for cooling small rooms up to about 250 square feet, making it suitable for bedrooms, studies, or offices. It offers a reasonable cooling capacity for its size, efficiently handling moderate heat with 6000 BTU power. Noise is kept fairly low at 52 decibels in its quiet mode, which means it won’t be too disruptive during sleep or work. The unit includes three fan speeds and a useful 3-in-1 function that allows you to cool, use just the fan, or run a dehumidifier, adding flexibility depending on your needs. The remote control and EasyTimer features make adjusting settings convenient from across the room, which is a nice plus.

On energy efficiency, it has an Energy Efficiency Ratio aligned with SEER 12.1, but it is not Energy Star certified, so it may not be the most energy-saving option out there. Installation is straightforward for standard windows, although you might need a screwdriver and some prep work. The reusable air filter helps with dust and pet hair, which is great for cleaner air. A one-year warranty offers basic coverage but is relatively short compared to some competitors. This Midea model provides a quiet, versatile, and easy-to-use air conditioner for smaller spaces, with decent energy efficiency and helpful features, though it lacks premium energy certifications and a longer warranty.