10 Best Window Units 2025 in the United States

The Frigidaire FHWC103TC1 Window Air Conditioner is a solid choice for cooling medium-sized rooms, thanks to its 10,000 BTU cooling capacity, which is suitable for spaces up to 450 square feet. The unit operates at a noise level of 54 dB, which is relatively quiet for most households. However, it's essential to note that it does not have an Energy Star certification, which means it may not be the most energy-efficient model available, despite its SEER of 10.9.

The installation is straightforward with the included window kit, and the dimensions (21.4 x 18.9 x 14.6 inches) should fit well in most standard windows. The multi-speed fan and additional features like remote control, filter light reminder, and washable dust filter add to its convenience and flexibility. Weighing 57.8 pounds, it's relatively easy to handle during installation.

While it requires 115 volts AC, it doesn't need any batteries for operation, though the remote requires 2 AAA batteries, which are included. This model is best suited for users looking for an affordable, reliable, and feature-rich window air conditioner without the emphasis on peak energy efficiency.

The Frigidaire 6,000 BTU Window Air Conditioner is a solid choice for cooling small rooms up to 250 square feet. Its cooling power is suitable for bedrooms or compact living spaces, offering customizable temperature settings and three fan speeds to help you get comfortable quickly. One standout feature is its quiet operation at around 51 dB, which means it won’t be disruptive, making it a good option for places where noise matters. Energy-wise, it includes Eco and Sleep modes to help reduce power consumption, though it’s not Energy Star certified, so you might find more efficient options if saving on electricity is a top priority.

Installation is straightforward with the included window kit, and the compact size (about 13 x 16 x 12 inches) fits most standard windows without much hassle. The unit also provides useful extras like a remote control for convenience, a washable dust filter with alerts for cleaning, and a 24-hour timer to match your schedule. However, it doesn’t have a very high Energy Efficiency Ratio (EER), which means it’s average in energy performance compared to some premium models.

This air conditioner is well-suited for those needing reliable, quiet cooling in smaller spaces with handy features, but if you want the absolute best energy savings or cooling for larger rooms, exploring other options might be beneficial.

The Amazon Basics 6000 BTU Window Air Conditioner is a solid choice for cooling rooms up to 250 square feet, making it suitable for bedrooms, home offices, or small to medium living areas. Its dual functionality for cooling and fan-only modes provides flexible comfort options. With a 12.1 SEER rating, it is energy efficient without being a drain on your electricity bill.

The unit operates at a relatively quiet noise level of up to 56 dB, ensuring a peaceful environment for sleep or work. Installation is straightforward with an adjustable window kit and expandable side panels, fitting standard windows 23 to 36 inches wide and a minimum of 13 inches high. However, it is important to note that basic tools like a screwdriver are required for installation, which is not included in the package.

The air conditioner's washable filter is a convenient feature for easy maintenance, helping to capture dust and allergens efficiently. Manual controls allow for precise temperature settings and airflow direction, but some users might miss the convenience of a remote control or digital interface. Despite its basic design, this window unit is a good option for those seeking an affordable and efficient cooling solution without too many bells and whistles.