10 Best 110 Volt Window Air Conditioner 2025 in the United States

The Frigidaire 12,000 BTU window air conditioner is designed for rooms up to about 550 square feet, making it a good choice for medium to larger spaces like living rooms or bigger bedrooms. Its cooling power is solid for this size, effectively handling warm days without struggling. The unit uses 115 volts, which fits standard home outlets, so installation in a window should be straightforward for most users. It comes with a remote control and a filter light reminder, which helps keep maintenance simple by notifying you when the washable dust filter needs cleaning. This can save you from decreased efficiency over time.

Energy efficiency is decent, with an Energy Efficiency Ratio (EER) around 10.9, but it does not have an Energy Star rating. This means it’s not the most energy-saving model but still offers modes like Eco and Sleep to reduce electricity use. Noise levels are comfortable, rated at 57 decibels, which is quiet enough for most people to run during the day or night without disturbance. The three fan speeds and 6-way directional airflow offer customizable comfort, which adds flexibility depending on how you like your air to circulate.

The unit isn’t the lightest at about 63.5 pounds, which is typical for this power level and size. It includes helpful features like a 24-hour timer and Dry Mode to reduce humidity, enhancing comfort beyond just cooling. Although it lacks Energy Star certification, which might mean higher operating costs compared to more efficient models, it balances power and features with ease of use, fitting well for anyone needing reliable cooling for a medium-large room without overly complex setup or maintenance.

The Frigidaire 6,000 BTU Window Air Conditioner is designed to cool spaces up to 250 square feet, making it a solid choice for small bedrooms or offices. Its cooling power is sufficient for such rooms, while its noise level of about 51 dB is relatively quiet, so it won’t be distracting during sleep or work. The unit runs on standard 115-volt power and has a compact size that fits most windows without much hassle.

It includes useful extras like a remote control, a washable dust filter with a reminder light, and several fan speeds to customize airflow. The Eco Mode and Sleep Mode help save energy by adjusting cooling based on usage, though it does not have an Energy Star rating, so it might not be the most energy-efficient option available. The unit’s installation is straightforward with the included window kit, but it weighs over 38 pounds, so some help might be needed during setup.

This air conditioner suits those looking for reliable, quiet cooling for a small space and who appreciate convenient features like easy filter maintenance and remote control. However, energy-conscious buyers might want to compare it with other models offering higher efficiency, due to its relatively average Energy Efficiency Ratio (EER) which could mean higher electricity use.

The Frigidaire 5,000 BTU window air conditioner is a good choice for cooling small rooms up to 250 square feet, such as bedrooms or small offices. Its cooling power is suitable for limited spaces, and it offers two fan speeds to adjust airflow comfortably. With a noise level of 52 decibels, it runs quietly enough to avoid disturbing your peace, which is important if you need it in a sleeping area.

The unit includes handy features like an auto-restart function that remembers your settings after a power outage and a washable dust filter that helps keep the air cleaner and the unit running efficiently. Installation is straightforward thanks to adjustable side panels that fit most windows securely, and the long three-prong power cord adds convenience by minimizing the need for extensions.

This model is not Energy Star certified, and its energy efficiency ratio (EER) of 11 means it may use more electricity compared to higher-rated models, so it might not be the best pick if energy savings are your top priority. Its compact size limits cooling to smaller areas, making it a practical option for those seeking a straightforward, quiet, and easy-to-install window air conditioner for small spaces without advanced energy features.