When it comes to cooling specific spaces efficiently without compromising on style or functionality, small through the wall air conditioners are an excellent choice. These units save window space and provide powerful cooling tailored to various room sizes. Below is a summary of some of the top small through the wall AC units designed for American homes and apartments, each offering unique features to fit different cooling needs.
| Product | BTU Cooling Capacity | Ideal Room Size | Special Features |
|---|---|---|---|
| LG 10,000 BTU Through the Wall AC | 10,000 | Up to 440 sq. ft. | Energy Efficient R-32 Refrigerant, 3 Speeds, Dry Mode |
| TCL 12,000 BTU Smart Through-The-Wall AC | 12,000 | Up to 550 sq. ft. | Smart Home Compatible, Dehumidifier, Remote |
| Frigidaire 12,000 BTU Through-the-Wall AC | 12,000 | Up to 550 sq. ft. | Washable Filter, Easy Installation, Remote |
| OLMO 12,000 BTU Through-The-Wall AC | 12,000 | Suitable for various rooms | 230V Power, R32 Refrigerant, Cooling Only |
| Climafy Mini Wall Mounted Air Conditioner | Split Max Air Conditioner | Custom cooling solution | Silent Operation, Energy Saving, Dynamic Wind |
Content Navigation
- LG 10,000 BTU Through the Wall Air Conditioner
- TCL H12T9E1-A 12,000 BTU Smart Through-The-Wall AC
- Frigidaire Through-the-Wall 12,000 BTU Air Conditioner
- OLMO 12,000 BTU 230V Through-The-Wall Air Conditioner
- 2025 New Climafy Mini Wall Mounted Air Conditioner
- Buying Guide For Small Through The Wall Air Conditioners
LG 10,000 BTU Through the Wall Air Conditioner
The LG 10,000 BTU Through the Wall Air Conditioner is built to efficiently cool rooms up to 440 square feet. Its use of R-32 refrigerant creates an energy-efficient performance with an EER of 10.7, helping reduce electricity consumption.
This model features a wall-mounted design specifically for through-the-wall installation, not suitable for window use. It offers 3 cooling speeds and 3 pre-programmed modes, including an Energy Saver mode which circulates air without the compressor running once the set temperature is met. A Dry Mode effectively removes moisture at a rate of up to 2.9 pints per hour. Additionally, it offers 4-way air deflection to better tailor airflow.
Ideal for bedrooms, living rooms, or apartments, it includes a remote control for easy operation from anywhere in the room.
TCL H12T9E1-A 12,000 BTU Smart Through-The-Wall AC
The TCL H12T9E1-A Smart Through-The-Wall Air Conditioner delivers 12,000 BTUs of cooling power for medium-sized rooms up to 550 square feet. Its standout feature is smart home compatibility, working seamlessly with Amazon Alexa and Google Assistant, allowing users to control it via voice commands.
This unit also incorporates a built-in dehumidifier, which improves air quality by reducing humidity and unwanted odors. Users can toggle to Dry Mode for moisture control. Comes with a remote for extensive control options including fan speeds and cooling settings.
Its wall-mounted design suits living rooms, bedrooms, or offices requiring versatile cooling with smart technology integration.
Frigidaire Through-the-Wall 12,000 BTU Air Conditioner
This Frigidaire 12,000 BTU Through-the-Wall Air Conditioner is designed for cool efficiency in rooms up to 550 square feet. It features a slide-out chassis for simple installation and easier maintenance compared to other models.
Built for through-the-wall mounting, not window installation, it offers powerful cooling with adjustable fan speeds and a washable filter to capture dust and extend unit life. It also includes a remote control, timer, and sleep mode for customized comfort.
Its durable design and easy maintenance make it a practical choice for home or office settings requiring reliable year-round cooling.
OLMO 12,000 BTU 230V Through-The-Wall Air Conditioner
The OLMO 12,000 BTU Through-The-Wall Air Conditioner offers efficient cooling with a 230V power specification and uses environmentally friendly R-32 refrigerant. It is optimized for residential, commercial, and hospitality uses.
This cooling-only model requires a compatible receptacle and does not include a wall sleeve, which must be purchased separately. It delivers consistent cooling power and is suitable for various room sizes, making it versatile for multiple applications.
With a straightforward design, this unit fits installations where a dedicated power supply and professional installation are possible.
2025 New Climafy Mini Wall Mounted Air Conditioner
The Climafy Mini Wall Mounted Air Conditioner offers a modern approach to cooling with silent operation and energy-saving technology. It is designed for those who seek not just cool air but a refreshing and comfortable atmosphere.
It dynamically adjusts wind intensity based on room temperature and user preference to avoid being too cold or too warm. This unit aims to resolve common issues such as weak airflow, noise, and high power consumption typically found in older air conditioners.
While mini in size, it provides strong, adjustable airflow ideal for small households or rooms requiring efficient space-saving cooling.
Buying Guide For Small Through The Wall Air Conditioners
Choosing the best small through the wall air conditioner involves considering several important factors to ensure optimal performance and user satisfaction.
Cooling Capacity
Select a BTU rating appropriate for your room size. Small rooms (up to 250 sq. ft.) may need 6,000–8,000 BTUs, while medium rooms (up to 550 sq. ft.) usually require models with 10,000 to 12,000 BTUs. Oversized units waste energy; undersized units struggle to cool efficiently.
Energy Efficiency
Look for units with energy-efficient refrigerants like R-32 and favorable EER ratings. Energy-efficient models reduce electricity bills and environmental impact while providing effective cooling.
Installation Type
Ensure the unit supports through-the-wall installation, which involves mounting within a wall sleeve. This saves window space and provides a more permanent solution. Confirm if you need to purchase a wall sleeve separately.
Noise Levels
Check for low-noise operation, especially for bedrooms or offices. Units with silent or quiet technology provide greater comfort during use.
Additional Features
Consider extra functionalities like remote control, multiple fan speeds, dehumidification modes, washable filters for easy maintenance, smart home compatibility, and timers or sleep modes for convenience.
Power Requirements
Verify the voltage compatibility (e.g., 115V vs. 230V) according to your home’s electrical setup to ensure proper installation and safe operation.
Maintenance & Filter Type
Easy-to-clean washable filters extend unit lifespan and improve air quality by trapping dust and allergens. Slide-out chassis designs also simplify maintenance tasks.
By carefully assessing these considerations, you can select the ideal small through the wall air conditioner that suits your space requirements and lifestyle.