10 Best Quiet 5000 Btu Air Conditioner 2025 in the United States

The Amazon Basics Window Air Conditioner offers a 5000 BTU rating, making it effective for cooling small spaces up to 150 sq. ft. This unit is suitable for bedrooms, offices, or other compact rooms. It has a built-in dehumidifier, which can help maintain a comfortable environment by reducing humidity levels. The air conditioner features seven temperature settings and dual cooling and fan settings, allowing users to customize their comfort level.

Additionally, the adjustable air direction and removable, washable filter make it easy to maintain and ensure cleaner air circulation. One of its standout features is its versatility in fitting standard windows, thanks to the adjustable side panels, which simplifies installation without needing special tools or skills. At 35.27 pounds, it is relatively lightweight, facilitating easier installation and repositioning if needed.

The unit's mechanical controls suggest it is user-friendly and reliable for its intended purpose. The Amazon Basics Window Air Conditioner is a solid option for those seeking an affordable, no-frills cooling solution for smaller spaces.

The Midea MAW06R1CWT EasyCool is a 6,000 BTU window air conditioner designed to cool, circulate air, and dehumidify spaces up to 250 sq. ft. One of its notable strengths is its quiet operation, with a noise level as low as 52 dB on the low setting, making it a good choice for bedrooms or home offices where a quiet environment is important. Additionally, it's user-friendly, featuring an intuitive LED display and a remote control for convenient operation from across the room.

The removable and reusable filter adds to its ease of maintenance by keeping dust and pet hairs at bay. The unit also offers energy efficiency with a SEER of 12.1 and includes features like Eco mode and an EasyTimer to help manage energy use effectively. Installation is straightforward with all necessary mounting accessories included, although a screwdriver and potentially pilot holes are required.

On the downside, it is slightly heavier at 38.2 pounds, which might make installation challenging for some users without assistance. Also, while it is energy efficient, it is not Energy Star certified, which might be a consideration for those particularly focused on energy savings. In summary, the Midea MAW06R1CWT EasyCool is a solid choice for those looking for a quiet, efficient, and easy-to-use window air conditioner for small spaces.

The Dreo Portable Air Conditioner offers a solid cooling capacity of 8000 BTU (ASHRAE), which translates to about 5000 BTU DOE—matching the quiet 5000 BTU category well. It cools rooms up to 150 square feet, making it suitable for bedrooms or small living spaces. Noise is kept low at 45 decibels thanks to Dreo’s patented noise isolation system, so it won't disturb sleep or work. The unit is fairly energy efficient with a SEER rating of 6.1, which means it balances cooling power and electricity use reasonably well for this size category.

Installation is user-friendly: it’s portable with caster wheels, comes with modular window panels fitting various window sizes, and includes a 59-inch exhaust hose. Plus, its drainage-free system automatically evaporates condensation, avoiding the hassle of emptying water. The smart features add convenience, such as voice control via Alexa, Google Home, and Siri, plus an app to monitor temperature and humidity or customize settings like sleep mode. It also offers 3-in-1 functionality with cool, fan, and dry modes to adapt to different conditions.

On the downside, the unit is somewhat bulky and weighs 55 pounds, so moving it might require some effort despite wheels. While 45 dB is quiet for an AC, it’s noticeable if you’re highly sensitive to noise. The warranty is standard at one year, backed by responsive customer support. This Dreo model is a feature-rich, quiet, and energy-conscious choice for anyone needing a portable air conditioner around 5000 BTU, particularly for bedrooms or small rooms where ease of use and smart controls add extra value.