10 Best Thru Wall Ac Units 2025 in the United States

The LG 10,000 BTU Through the Wall Air Conditioner is designed to effectively cool spaces up to 440 square feet, making it a solid choice for bedrooms, living rooms, or small apartments. With an energy efficiency ratio (EER) of 10.7, it utilizes the efficient R-32 refrigerant, which helps keep energy costs manageable while delivering a reliable cooling performance. The unit offers three cooling speeds and additional modes, including Energy Saver and Dry mode, which are beneficial features for maintaining comfort in varying conditions.

Installation is straightforward for those opting for a through-the-wall setup, though it’s important to note that this unit cannot be installed in a standard window frame. The included trim kit and protective mesh grille help ensure a tidy finish and protection for the unit. Additionally, the washable filter is a practical feature that contributes to extended use.

There are some drawbacks to consider. The noise level is rated at 60 dB, which could be noticeable, especially during quiet hours in residential areas. While it has a solid cooling capacity, it doesn’t come with an Energy Star rating, which may be a concern for some consumers focused on efficiency ratings. Furthermore, at 77 pounds, it may require more than one person for installation, particularly for those not accustomed to handling heavier appliances. This air conditioner is well-suited for users needing an efficient, effective cooling solution for medium-sized rooms, provided they are comfortable with the installation process and can manage the noise level.

The LG 9,800 BTU Through the Wall Air Conditioner is a solid choice for cooling medium-sized rooms, making it ideal for bedrooms or offices up to 440 square feet. Its dual function as both an air conditioner and heater allows users to enjoy comfort year-round, which is a significant advantage. The multiple fan speeds and 4-way air deflection provide personalized airflow, helping to achieve the desired temperature quickly and efficiently.

The energy efficiency ratio (EER) of 9.8 is decent, though it's worth noting that this unit is not Energy Star rated, which may be a consideration for those looking to reduce energy costs. The noise level at 54 dB is fairly typical for through-wall units, which means it may not be completely silent but should be manageable in a bedroom or office setting.

Installation may require some effort, as it needs to be fitted through a wall, but the included trim kit can simplify this process. The added convenience of a remote control and a digital control panel enhances usability, allowing you to make adjustments without getting up. Additionally, the auto-restart feature is a practical touch, providing peace of mind after power outages. However, potential buyers should be aware of the unit’s weight at 70 pounds, which might require assistance for installation. The warranty is limited to one year, which is on the shorter side compared to some competitors.

The LG 7,800 BTU Through the Wall Air Conditioner is a solid choice for cooling rooms up to 330 square feet, making it ideal for bedrooms or offices. It has a respectable cooling capacity of 7,800 BTUs and an energy efficiency ratio (EER) of 10.7, meaning it is fairly energy efficient. This model uses the R-32 refrigerant, which is one of the most efficient refrigerants currently available, adding to its energy-saving credentials. However, it's worth noting that it is not Energy Star rated, which might be a consideration for those particularly focused on energy efficiency standards.

The unit operates at a noise level of 56 dB, which is relatively quiet and should not be too disruptive in a home or office setting. The through-the-wall installation requirement ensures a more permanent and secure fit compared to window units but might require professional installation if you're not handy. The package includes all necessary accessories for installation, including a trim kit and a plastic mesh grille for outdoor protection. The inclusion of a remote control adds convenience, allowing you to adjust settings from across the room.

Additional features such as 3 cooling speeds, 3 pre-programmed modes, and a dehumidifier function enhance its versatility. On the downside, the lack of an included battery for the remote and its relatively high starting price could be minor inconveniences. This unit is dependable with useful features that suit its intended purpose well.