10 Best 5000 Btu Window Unit 2026 in the United States

The Amazon Basics Window Air Conditioner boasts a 5000 BTU rating, making it suitable for cooling and dehumidifying rooms up to 150 sq. ft. This makes it a practical choice for small spaces like bedrooms or home offices. Installation is user-friendly, aided by adjustable side panels that fit standard windows, and its compact dimensions (15.98 x 13.19 x 12.05 inches) ensure it doesn't take up much space. Weighing 35.3 pounds, it is relatively easy to handle during installation.

The mechanical control method includes 7 temperature settings and dual cooling and fan modes, offering basic but effective functionality. Adjustable air direction helps in targeting airflow where needed. Maintenance is straightforward, thanks to the removable, washable, and reusable filter, which simplifies upkeep and air quality management. Potential buyers should consider the absence of advanced digital controls as a possible limitation.

The LG 5,000 BTU Window Air Conditioner is designed to cool rooms up to 150 square feet, making it ideal for small spaces like bedrooms. Its BTU rating ensures effective cooling for the specified area. One of its notable strengths is the low noise performance, operating at around 50dB, which is conducive for sleeping and working without disturbance. The unit offers 2 cooling and fan speeds, providing customization for user comfort.

With an Energy Efficiency Ratio (EER) of 11.2, it is not the most energy-efficient option available, which may lead to slightly higher energy costs over time. The air conditioner includes user-friendly mechanical controls and a 2-way air deflection feature, enhancing flexibility in airflow direction. Installation is straightforward with the provided window installation kit, and the unit's compact dimensions (17.31 x 14.38 x 11.13 inches) make it suitable for a variety of window sizes. Maintenance is manageable with a slide-out, washable filter, promoting ease of upkeep.

Additionally, the auto restart function is beneficial during power outages, ensuring the unit resumes operation automatically. Despite not being Energy Star certified, it remains a reliable choice. The absence of advanced digital controls and smart features could be a drawback for tech enthusiasts, but for those seeking an affordable, efficient, and quiet window air conditioner, this LG model is a solid choice.

The Midea MAW05R1JWT-B is a 5,000 BTU window air conditioner designed to cool rooms up to about 150 square feet, making it a good choice for small bedrooms, offices, or studies. It stands out by offering three modes: cooling, fan-only, and a dehumidifier, giving you flexible options for comfort beyond just cooling. The unit operates quietly at around 52 decibels on low, which is about the noise level of a normal conversation, so it won't be distracting while you work or sleep. It comes with a remote control and an easy-to-read LED display, helping you adjust settings like temperature and fan speed without getting up.

Installation is user-friendly with all necessary mounting accessories included, though a screwdriver is needed, and for some windows, drilling small pilot holes might help. The air filter is reusable and removable, which helps keep dust and pet hair out of the air, and it's simple to clean. The energy efficiency is decent, supported by an Eco mode and a timer to save electricity by scheduling run times, though it doesn’t carry a specific star rating. One downside is that it only includes a 1-year limited warranty, which is relatively short.

While it’s not the most powerful or highly energy-rated model, its quiet operation, multi-function features, and ease of use make it a solid pick if you're looking for an affordable, compact air conditioner for small spaces.