10 Best Lightweight Window Air Conditioner 2025 in the United States

The Midea 8,000 BTU U Shaped Smart Inverter Window Air Conditioner is a solid choice for cooling small to medium-sized rooms up to 350 sq. ft. It offers a high Seasonal Energy Efficiency Ratio (SEER) of 15, ensuring significant energy savings of over 35% compared to traditional units. The unit operates ultra quietly, with noise levels as low as 42 dB, making it suitable for bedrooms or offices where noise can be a concern.

The U-shaped design also allows the window to open, which is a unique feature that brings fresh air and maintains the view, adding to the room’s aesthetics and ventilation possibilities. Additionally, the anti-theft mechanism provides added security when the window is closed. The air conditioner is on the heavier side at 55.6 pounds, which might make installation a bit challenging, but the included quick-snap bracket aids in relatively easy setup.

The smart control feature allows you to operate it remotely using Alexa, Google Assistant, or a smartphone app. Included components like a remote control and dust filter add convenience and ensure cleaner air. The unit’s special features, such as fast cooling and a dehumidifier function, enhance its performance, making it more versatile. While the 6.23-inch cable might limit placement options, its performance, energy efficiency, and quiet operation make it a standout choice in its category.

The Midea 5,000 BTU EasyCool Small Window Air Conditioner is a great option for cooling small rooms up to 150 square feet. It offers a decent cooling capacity with 5,000 BTUs, making it suitable for small bedrooms, living rooms, or home offices. One of its standout features is its energy efficiency, with a Combined Energy Efficiency Rate (CEER) of 11.0, which helps in reducing energy costs. However, it is not Energy Star certified, which might be a consideration for some buyers looking for the most energy-efficient options available.

The noise level is 57 dB, which is relatively quiet, comparable to a household refrigerator, making it suitable for a peaceful environment. Weighing 35.3 pounds and with dimensions of 15.35"D x 15.98"W x 12.05"H, it is compact and lightweight, making installation relatively easy. The unit features mechanical controls that are straightforward to use, and it includes a removable and reusable filter for easy maintenance.

Additional features include 7 temperature settings, 2 cooling and 2 fan-only speeds, and 2-way air direction, allowing for customizable comfort. The installation process is user-friendly, with all necessary mounting accessories included, although a screwdriver is required. A one-year parts and labor warranty provides some peace of mind regarding the product's quality. The Midea 5,000 BTU EasyCool is a solid, budget-friendly choice for those needing an efficient solution for smaller spaces.

The Frigidaire FHWC063TC1 Window Air Conditioner is a compact unit with a cooling capacity of 6,000 BTUs, making it suitable for rooms up to 250 square feet. This model includes a multi-speed fan with three different settings, providing flexibility in cooling levels.

Despite its relatively low Seasonal Energy Efficiency Ratio (SEER) of 11 and lack of Energy Star certification, it offers practical energy management features such as remote control and a filter light reminder, which can help maintain efficiency over time. Its noise level of 51 dB is moderate, meaning it might be audible but not overly disruptive in a typical household setting.

Weighing 38.2 pounds and having dimensions of 15.9 x 13.2 x 12 inches, it is relatively lightweight and compact, making installation easier and suitable for smaller windows. Additional features like the washable filter, included window kit, and remote control enhance user convenience. This air conditioner might be ideal for users seeking a straightforward, affordable cooling solution with essential features and modest energy efficiency.