10 Best Compact Window Ac Unit 2026 in the United States

The Amazon Basics 6000-BTU Window Air Conditioner is designed for cooling small to medium rooms up to about 250 square feet, making it well-suited for bedrooms, home offices, or similar spaces. Its 6000 BTU cooling capacity is sufficient for these areas, while the SEER rating of 12.1 indicates decent energy efficiency, helping keep electricity costs reasonable. The unit operates quietly at around 56 decibels, which is fairly low and should not disturb sleep or work.

Installation is fairly simple, fitting standard window sizes with adjustable side panels, although you will need a basic screwdriver. Maintenance is easy thanks to a washable filter that helps reduce dust and allergens. Additional features like 7 temperature settings, 2 fan speeds, and adjustable airflow give you good control over comfort. On the downside, the unit weighs about 42 pounds, which might make it a bit bulky to handle during installation. It also requires batteries for the remote, which is something to keep in mind.

This air conditioner delivers solid cooling performance with convenient features for those seeking a straightforward, reliable window unit without advanced smart home options.

The Amazon Basics Window Air Conditioner with 5000 BTU is designed for small spaces up to 150 sq. ft. Its cooling capacity is ideal for compact rooms, making it a good choice for bedrooms or small living areas. The unit also dehumidifies, which can enhance comfort in humid climates. With a built-in, removable, and washable filter, maintaining air quality is straightforward and cost-effective.

The air conditioner offers seven temperature settings, dual cooling and fan options, and adjustable air direction, providing a decent range of customization for user comfort. Installation is made simple with the adjustable side panels, allowing it to fit standard windows easily. However, the product's weight (35.27 pounds) might require some assistance during installation.

While it’s a corded electric model that operates on 115 volts and features mechanical controls, the lack of a digital or remote control may not appeal to everyone. Noise level isn't specified, which could be a concern for users sensitive to sound. This unit is a solid, budget-friendly option for cooling small rooms effectively.

The LG 12,000 BTU Window Air Conditioner is a solid choice for cooling medium-sized rooms up to 550 square feet, making it ideal for bedrooms, living rooms, and apartments. Its cooling capacity is robust and capable of effectively regulating temperature in the specified area. This model offers an Energy Efficiency Ratio (EER) of 13, which is decent, though not the highest available. It operates at a relatively quiet noise level of 52 dB, which is beneficial for both work and sleep environments.

The unit's dimensions are reasonably compact at 22.2"D x 23.6"W x 15"H, fitting well within most standard window openings. Installation is simplified with the included window installation kit, and maintenance is made easy with a slide-out, washable filter and a filter light reminder. The digital control panel and remote control enhance usability, providing convenient options for adjusting the 3 cooling and fan speeds and the 4-way air deflection.

Additional features like the 24-hour on/off timer allow for customized cooling schedules, contributing to energy savings. However, it's worth noting that this model is not Energy Star certified, which might be a consideration for those particularly focused on energy efficiency. The LG LW1216ER offers a blend of performance, convenience, and quiet operation, making it a practical choice for those needing efficient cooling in mid-sized spaces.