When it comes to staying cool during the hot months, energy-efficient through-wall air conditioners are a smart choice. You want to keep your space comfortable without inflating your electricity bills. There are several standout models that combine effective cooling with budget-friendly features. Want to find out which ones made the list and what factors to take into account before making a purchase? Let’s explore your options.
Keystone 12,000 BTU Wall Mounted Air Conditioner with Remote
If you’re looking to efficiently cool or heat a small to medium-sized room up to 550 sq. ft., the Keystone 12,000 BTU Wall Mounted Air Conditioner with Remote is an excellent choice. This versatile unit not only cools but also provides supplemental heating with a capacity of 10,600 BTU, perfect for temperatures between 23 and 76 degrees. Its smart remote automatically adjusts settings every three minutes for ideal comfort. Plus, the space-saving design keeps your view clear while the Energy Saver and Sleep modes help lower your electric bills. Enjoy year-round comfort with this efficient, easy-to-install air conditioner!
Best For: Individuals seeking an efficient and versatile air conditioning solution for small to medium-sized rooms, providing both cooling and supplemental heating.
Pros:
- High cooling capacity of 12,000 BTU suitable for rooms up to 550 sq. ft.
- Smart remote control with automatic temperature adjustments for optimal comfort.
- Energy-efficient features like Energy Saver and Sleep modes help reduce electricity costs.
Cons:
- Requires a specific 230-volt/20-amp electrical outlet for installation.
- Supplemental heating is only effective within a limited temperature range (23 to 76 degrees).
- Wall-mounted design may not be suitable for all room layouts or preferences.
LG 10,000 BTU Through the Wall Air Conditioner
The LG 10,000 BTU Through the Wall Air Conditioner is perfect for cooling spaces up to 440 square feet, making it an ideal choice for bedrooms, living rooms, or apartments. With an impressive Energy Efficiency Ratio (EER) of 10.7, it uses R-32 refrigerant to maximize efficiency. You’ll love the convenience of the remote control and the flexibility of three cooling speeds and modes. The Turbo fan guarantees swift cooling, while the dry mode effectively removes moisture. Plus, installation is a breeze with its snap-together trim kit. Enjoy clean air with the washable filter and enhanced insulation for better performance.
Best For: Individuals or families looking to efficiently cool a space up to 440 square feet, such as bedrooms or small living areas.
Pros:
- Excellent Energy Efficiency Ratio (EER) of 10.7, reducing energy costs.
- Versatile cooling options with three speeds and modes, including a Turbo fan for rapid cooling.
- Convenient remote control and washable filter for easy maintenance.
Cons:
- Designed exclusively for through-the-wall installation, limiting placement options.
- Requires a more complex installation process compared to window units.
- May not effectively cool larger spaces beyond the 440 square feet limit.
LG 11,800 BTU Through the Wall Air Conditioner
Looking for a reliable cooling solution for your bedroom or apartment? The LG 11,800 BTU Through the Wall Air Conditioner is perfect for spaces up to 440 sq. ft. With an EER of 10.6, it’s energy-efficient and uses R-32 refrigerant. You’ll enjoy three cooling speeds, three pre-programmed modes, and a turbo fan for enhanced cooling. Plus, the Energy Saver mode helps maintain your desired temperature while conserving energy. Installation requires a 230V outlet, and it comes with a washable filter and insulation foam for improved performance. Stay cool without compromising your budget with this efficient air conditioner.
Best For: Individuals seeking an energy-efficient air conditioning solution for medium-sized rooms like bedrooms and apartments.
Pros:
- Energy-efficient with an EER of 10.6, helping to reduce electricity costs.
- Versatile cooling options with 3 speeds and 3 pre-programmed modes, including a turbo fan for enhanced airflow.
- Easy maintenance featuring a washable, reusable filter and insulation foam for improved performance.
Cons:
- Requires through-the-wall installation, making it unsuitable for standard window setups.
- Needs a 230V outlet, limiting compatibility with standard 115V outlets.
- Cooling capacity may be insufficient for spaces larger than 440 sq. ft. despite being suitable for up to 530 sq. ft. with optimal conditions.
DRTAC081XNA1 8,000 BTU Through the Wall Air Conditioner
For those seeking an efficient cooling solution for medium-sized rooms, the DRTAC081XNA1 8,000 BTU Through the Wall Air Conditioner stands out. It effectively cools areas between 300 and 350 square feet with an impressive Energy Efficiency Ratio (EER) of 10.6. You can easily adjust the temperature between 62°F and 86°F, and features like sleep mode and a 24-hour timer help save energy. The included remote control and digital display control panel offer convenience at your fingertips. Just remember, you’ll need a compatible Durastar wall air conditioner sleeve (Model: DRWTCSLV), sold separately, for installation.
Best For: Those looking for an efficient and user-friendly air conditioning solution for medium-sized rooms between 300 and 350 square feet.
Pros:
- Energy efficient with an EER of 10.6, helping to lower utility bills.
- Convenient features such as sleep mode and a 24-hour timer for added comfort and energy savings.
- Remote control and digital display make it easy to operate from anywhere in the room.
Cons:
- Requires a separate purchase of a compatible wall air conditioner sleeve (Model: DRWTCSLV) for installation.
- Limited to cooling only; does not offer heating functionality.
- Installation may require professional assistance if you are not experienced with through-the-wall units.
BLACK+DECKER Window Air Conditioner (18000 BTU, BD18WT6)
Ideal for cooling larger spaces, the BLACK+DECKER Window Air Conditioner (18000 BTU, BD18WT6) efficiently manages areas up to 1,000 square feet. You can choose from four cooling levels—auto, low, medium, and high—along with sleep and energy saver modes. With a convenient 24-hour timer, you’ll easily customize your cooling experience. The full-function remote control lets you adjust settings from anywhere in the room. Installation is straightforward, thanks to accordion-style side panels that fit standard double-hung windows. For through-the-wall setups, consult a licensed professional for proper installation and electrical wiring. Enjoy a comfortable home with ease!
Best For: Those looking to efficiently cool larger spaces up to 1,000 square feet, such as living rooms, offices, or apartments.
Pros:
- Four cooling levels provide customizable comfort with options for auto, low, medium, and high settings.
- Convenient remote control allows for easy adjustments from across the room.
- Energy saver mode and a 24-hour timer help reduce electricity costs while maintaining comfort.
Cons:
- Professional installation is recommended for through-the-wall setups, which may incur additional costs.
- Limited to standard double-hung windows for installation, potentially restricting use in some homes.
- The size and weight may require assistance during installation, making it less user-friendly for solo installation.
LG 9,800 BTU Through the Wall Air Conditioner
The LG 9,800 BTU Through the Wall Air Conditioner is a powerful solution for those seeking efficient cooling in larger rooms up to 440 sq. ft. This Energy Star-rated unit boasts an impressive energy efficiency ratio (EER) of 10.7, making it a smart choice for your home. With three cooling speeds and pre-programmed modes, you can customize your comfort effortlessly. Plus, the included remote control lets you adjust settings from anywhere in the room. Remember, it requires a through-the-wall installation and a 230V outlet. Stay cool and save energy with this reliable air conditioning option!
Best For: Those looking to efficiently cool larger spaces up to 440 sq. ft., such as bedrooms, living rooms, or apartments.
Pros:
- Energy Star-rated for improved energy efficiency, saving you on electricity bills.
- Remote control included for convenient adjustments from anywhere in the room.
- Multiple cooling speeds and modes allow for customizable comfort based on your preferences.
Cons:
- Requires through-the-wall installation, making it unsuitable for standard window setups.
- Needs a 230V outlet, which may require electrical modifications in some homes.
- Limited to cooling only, lacking additional features like heating or dehumidifying capabilities.
DRTHC081XNA1 8,000 BTU Through the Wall Air Conditioner with Heating
Looking for an energy-efficient solution to keep your space comfortable year-round? The DRTHC081XNA1 8,000 BTU Through the Wall Air Conditioner with Heating is a fantastic option. It cools effectively for areas up to 350 sq. ft. and also provides heating at 4,200 BTU. With a power consumption of just 1320W, it won’t break the bank. You’ll love the convenience of the included remote control, making adjustments a breeze. Plus, it comes with a 2-year warranty for peace of mind. For ideal installation, consider pairing it with the compatible Durastar wall air conditioner sleeve, sold separately. Stay cool and cozy!
Best For: Individuals looking for an energy-efficient air conditioning and heating solution for spaces up to 350 sq. ft.
Pros:
- Convenient remote control included for easy adjustments.
- Dual functionality with both cooling (8,000 BTU) and heating (4,200 BTU) capabilities.
- Affordable power consumption at 1320W, making it cost-effective.
Cons:
- Requires a compatible sleeve (sold separately) for installation.
- Limited coverage area, suitable only for spaces up to 350 sq. ft.
- Warranty period of only 2 years may be shorter compared to other models.
ROVSUN Smart 12000 BTU Through the Wall Air Conditioner with Heat
For those seeking an all-in-one solution to enhance comfort in medium-sized rooms, the ROVSUN Smart 12000 BTU Through the Wall Air Conditioner with Heat stands out with its versatile functionality. This unit combines cooling, heating, dehumidifying, and fan modes, making it ideal for spaces up to 550 square feet. With smart technology, you can control it via a phone app or voice commands using Alexa or Google Assistant. The washable front-access filter and adjustable louvers guarantee easy maintenance and efficient airflow. Plus, the 24-hour timer and ECO mode help you save energy while keeping your space comfortable.
Best For: Those looking for an efficient, multi-functional air conditioning and heating solution for medium-sized rooms up to 550 square feet.
Pros:
- Versatile functionality combining cooling, heating, dehumidifying, and fan modes.
- Smart technology integration for remote control via phone app and voice commands with Alexa/Google Assistant.
- Easy maintenance with a washable front-access filter and adjustable louvers for optimal airflow.
Cons:
- Requires installation into a standard wall sleeve, which may not be suitable for all spaces.
- Limited to 550 square feet, which might not be sufficient for larger rooms.
- Wall sleeve not included, potentially incurring additional costs for installation.
Midea 12,000 BTU Smart Inverter Air Conditioner Window Unit
If you’re seeking an air conditioner that combines efficiency with versatility, the Midea 12,000 BTU Smart Inverter Window Unit is an ideal choice. It cools spaces up to 550 sq. ft. while operating quietly at just 45 dBA. With five modes—Heat, Auto, Cool, Dry, and Fan—you can easily adjust for any season. Its Energy Star certification means you’ll save up to 35% on energy costs. Plus, control it effortlessly through the SmartHome App, Alexa, or Google Assistant. The included installation kit guarantees a hassle-free setup, making this unit perfect for bedrooms and living areas alike.
Best For: Those looking for an efficient and versatile air conditioning solution for spaces up to 550 sq. ft.
Pros:
- Energy Star certified, providing up to 35% energy savings.
- Quiet operation at just 45 dBA, ideal for bedrooms and living spaces.
- Compatible with SmartHome App, Alexa, and Google Assistant for convenient control.
Cons:
- Heat pump function is ineffective below 41°F, limiting winter use.
- Requires specific window types for installation, which may not suit all homes.
- Some users may find the initial setup complex despite the included installation kit.
Frigidaire Through-the-Wall Room Air Conditioner (12,000 BTU)
The Frigidaire Through-the-Wall Room Air Conditioner (12,000 BTU) is an excellent choice for homeowners seeking a reliable cooling solution for medium-sized rooms up to 550 square feet. Its wall-mounted design guarantees a secure fit, while the slide-out chassis makes installation and maintenance a breeze. You’ll appreciate the washable mesh filter that captures dust, keeping the unit running efficiently. With a 24-hour programmable timer and a Sleep Mode for enhanced comfort, you can customize your cooling experience. Plus, multiple fan speeds let you tailor airflow to your preference, guaranteeing you stay cool and comfortable all summer long.
Best For: Homeowners seeking an efficient and reliable air conditioning solution for medium-sized rooms up to 550 square feet.
Pros:
- Easy installation and maintenance with the slide-out chassis design.
- Washable mesh filter helps maintain air quality and unit efficiency.
- Customizable cooling experience with multiple fan speeds and a programmable timer.
Cons:
- Limited to through-the-wall installation, not suitable for window use.
- May require professional installation for optimal placement.
- Cooling capacity may be insufficient for larger or poorly insulated rooms.
Factors to Consider When Choosing an Energy Efficient Through Wall Air Conditioner
When choosing an energy-efficient through-wall air conditioner, you’ll want to take into account several key factors. Think about the cooling and heating capacity, energy efficiency ratio, and installation requirements that best fit your needs. Don’t forget to check for smart features and controls, as well as the unit’s noise level, to guarantee a comfortable environment.
Cooling and Heating Capacity
Choosing the right cooling and heating capacity for your through-wall air conditioner is essential to guaranteeing comfort and energy efficiency in your space. Start by looking at the cooling capacity measured in BTUs; for instance, a 12,000 BTU unit typically cools rooms up to 550 square feet effectively. If you want year-round versatility, consider models with supplemental heating capacities ranging from 4,200 to 10,600 BTUs. Make certain the capacities match your room size to avoid inefficiencies—oversized units may cool too quickly without properly dehumidifying. Many units also offer multiple modes like Auto, Cool, and Heat, letting you adjust settings based on seasonal needs. Finally, check the effective temperature range for heating to guarantee peak performance.
Energy Efficiency Ratio
Energy efficiency is an essential factor in selecting a through-wall air conditioner, and understanding the Energy Efficiency Ratio (EER) can help you make an informed choice. The EER measures an air conditioner’s cooling output in BTUs divided by its power input in watts, indicating how efficiently it operates. Higher EER values mean more cooling for less energy, which can lead to lower utility bills. For instance, an air conditioner with an EER of 10.0 provides 10 BTUs of cooling for every watt used. EER ratings typically range from 8 to 13, with units above 10 considered energy-efficient. By choosing a model with a higher EER, you can considerably reduce your energy consumption and lessen your environmental impact.
Installation Requirements
Understanding the installation requirements for through-wall air conditioners is just as important as knowing their energy efficiency ratings. You’ll need a specific wall sleeve for proper fit and insulation, usually purchased separately. Most units require a compatible electrical outlet, either 230V or 115V, depending on the model. Unlike window units, through-wall air conditioners often demand a more permanent setup, which may involve cutting into your wall and securing the unit—professional help might be necessary. Additionally, make sure the unit is level and sealed properly to prevent air leaks, as this can greatly affect energy efficiency and cooling performance. Remember, some models are designed solely for through-wall installation, limiting your options.
Smart Features and Controls
When you’re selecting a through-wall air conditioner, considering smart features and controls can greatly enhance your experience. Look for models with Wi-Fi connectivity, so you can adjust temperature settings remotely using your smartphone or voice-activated assistants like Alexa or Google Assistant. Programmable timers and routines allow you to set specific cooling or heating schedules, maximizing energy savings. Advanced control options often include digital displays that show real-time temperature and energy consumption, making it easier to monitor usage. Some units even offer multiple operating modes—cooling, heating, dehumidification, and fan—that automatically adjust based on room conditions. Plus, energy saver modes can optimize power usage by temporarily shutting off the compressor while keeping the fan running, ensuring comfort without excess energy consumption.
Noise Level Considerations
How important is a quiet environment to you? Noise levels from through-wall air conditioners can greatly affect your comfort. Many models operate at sound levels as low as 45 dBA, making them perfect for bedrooms or other quiet spaces. When choosing a unit, consider the Energy Efficiency Ratio (EER); higher efficiency models often feature quieter technologies. Look for options with a “Sleep Mode” that reduces fan speed and noise during the night. Regular maintenance, like cleaning or replacing filters, also helps minimize noise by keeping the unit running smoothly. Finally, pay attention to the design and insulation, as these factors greatly influence overall noise levels during operation. Enjoy a peaceful atmosphere while staying cool!
Air Quality Features
Choosing an energy-efficient through-wall air conditioner involves more than just cooling power; you also want to contemplate air quality features that can enhance your living environment. Look for models with washable and reusable filters to capture dust and allergens, ensuring cleaner air circulation. Programmable timers can help you schedule operation, preventing unnecessary energy use while maintaining air quality. Consider units with auto-restart functions that resume ideal settings after power outages, ensuring continuous air filtration. Dehumidification settings are also valuable, as they cool the air while reducing excess humidity. Finally, additional airflow customization options, like multiple fan speeds and adjustable louvers, allow you to tailor air distribution, boosting comfort and air quality in your space.
Maintenance and Filter Access
To guarantee your through-wall air conditioner operates efficiently, regular maintenance and easy filter access are essential. Cleaning or replacing washable filters helps maintain peak airflow and boosts energy efficiency. Look for models with front-accessible filters, so you can quickly reach and clean them without disassembling the unit. This ease of access allows you to perform routine maintenance on your own, saving you time and money. Some air conditioners even feature digital displays that alert you when it’s time to clean the filters, enhancing your maintenance awareness. Remember, a well-maintained air conditioner runs more efficiently; clogged filters can force your unit to work harder, consuming more energy and driving up your utility bills. Prioritize maintenance for long-term savings.