Best 12000 BTU Air Conditioner Wall Unit in 2025
Updated on June 2025
#1
Recommended
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- Olmo Through-the-wall air conditioner with 12,000 BTU/h cooling capacity, ideal for various settings including residential and commercial use.
- Operates on 115V, 1Ph, 60Hz and uses R-32 refrigerant; ensure compatibility with your electrical outlet before ordering.
- Includes wall sleeve for easy installation.
- Can be controlled via a digital push button control panel with LED display, remote controller, or a compatible smartphone app.
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- Olmo Through-the-wall air conditioner with 12,000 BTU/h cooling capacity, ideal for various settings including residential and commercial use.
- Operates on 115V, 1Ph, 60Hz and uses R-32 refrigerant; ensure compatibility with your electrical outlet before ordering.
- Includes wall sleeve for easy installation.
- Can be controlled via a digital push button control panel with LED display, remote controller, or a compatible smartphone app.
#2
Value for Money
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- Three adjustable fan speeds for customized cooling
- Built-in air ionizer reduces airborne particles for improved air quality
- Washable dust filter for easy maintenance and improved efficiency
- Remote control for convenient temperature management
- 24-hour programmable timer for pre-setting temperature control
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- Three adjustable fan speeds for customized cooling
- Built-in air ionizer reduces airborne particles for improved air quality
- Washable dust filter for easy maintenance and improved efficiency
- Remote control for convenient temperature management
- 24-hour programmable timer for pre-setting temperature control
#3
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- Powerful cooling and heating with 12,000 BTU for spaces up to 550 sq. ft.
- User-friendly electronic control panel featuring digital display, multiple cooling speeds, and programmable timer.
- Quick installation with a window mounting kit designed for minimum window height of 19.5 inches.
- Washable filter helps maintain air quality by capturing dust and debris, ensuring optimal unit performance.
- Convenient remote control allows easy adjustments from a distance.
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- Powerful cooling and heating with 12,000 BTU for spaces up to 550 sq. ft.
- User-friendly electronic control panel featuring digital display, multiple cooling speeds, and programmable timer.
- Quick installation with a window mounting kit designed for minimum window height of 19.5 inches.
- Washable filter helps maintain air quality by capturing dust and debris, ensuring optimal unit performance.
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#4
15% Off
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- Multi-season functionality with powerful cooling and supplemental heat for rooms up to 550 sq. ft.; heat pump function ineffective below 41°F.
- User-friendly with LED display, 5 modes, 3 speed settings, and a 24-hr timer. Operate via control panel, remote, SmartHome app, or voice with Alexa/Google Assistant.
- Energy-efficient unit certified by Energy Star; features variable-speed inverter technology for up to 35% energy savings, offering 12,000 BTUs and easy maintenance with a washable filter.
- Quiet operation at 45 dBA, ideal for uninterrupted activities like meetings or TV watching while providing a soothing background noise.
- Designed for double hung windows (24-38.5 inches wide); measures 19.41"W x 22.17"D x 13.9"H. Comes with remote control and installation kit.
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- Multi-season functionality with powerful cooling and supplemental heat for rooms up to 550 sq. ft.; heat pump function ineffective below 41°F.
- User-friendly with LED display, 5 modes, 3 speed settings, and a 24-hr timer. Operate via control panel, remote, SmartHome app, or voice with Alexa/Google Assistant.
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#5
5% Off
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- Energy-efficient design with inverter technology for optimal cooling and heating performance.
- Five versatile operating modes (auto, cooling, dehumidifying, heating, fan) and multiple fan speeds for customized comfort.
- Remote control functionality with a programmable timer (0.5-24 hours) for convenience and energy management.
- Self-cleaning feature at 134.6°F for hygiene maintenance and reduced upkeep costs.
- Includes a comprehensive manufacturer’s warranty for parts and compressor, ensuring reliability and long-term service.
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- Energy-efficient design with inverter technology for optimal cooling and heating performance.
- Five versatile operating modes (auto, cooling, dehumidifying, heating, fan) and multiple fan speeds for customized comfort.
- Remote control functionality with a programmable timer (0.5-24 hours) for convenience and energy management.
- Self-cleaning feature at 134.6°F for hygiene maintenance and reduced upkeep costs.
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#6
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- Olmo Through-the-wall air conditioner with a cooling capacity of 12,000/11,700 BTU/h, suitable for residential, commercial, or hotel settings.
- Operates on 230V, 1Ph, 60Hz power supply and uses R-32 refrigerant; confirm compatibility with your electrical system before purchasing.
- Wall sleeve not included; must be purchased separately.
- Features standard digital push button control panel with LED display, remote control, and compatibility with wireless smartphone devices for easy operation.
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- Olmo Through-the-wall air conditioner with a cooling capacity of 12,000/11,700 BTU/h, suitable for residential, commercial, or hotel settings.
- Operates on 230V, 1Ph, 60Hz power supply and uses R-32 refrigerant; confirm compatibility with your electrical system before purchasing.
- Wall sleeve not included; must be purchased separately.
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#7
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- Utilizes R-32 refrigerant with an energy efficiency ratio (EER) of 10.7 for optimal energy savings
- Designed for through-the-wall installation; not suitable for window mounting; dimensions are 24” W x 20.1” D x 14.4” H
- Offers 3 cooling speeds and 3 pre-programmed modes for effective cooling in rooms up to 330 square feet; includes Energy Saver mode for efficient air circulation
- Includes a remote control for convenient operation from a distance
- Comes with accessories such as a trim kit for indoor installation, a protective mesh grille for outdoor use, a washable filter, insulation foam, and a remote control
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- Utilizes R-32 refrigerant with an energy efficiency ratio (EER) of 10.7 for optimal energy savings
- Designed for through-the-wall installation; not suitable for window mounting; dimensions are 24” W x 20.1” D x 14.4” H
- Offers 3 cooling speeds and 3 pre-programmed modes for effective cooling in rooms up to 330 square feet; includes Energy Saver mode for efficient air circulation
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#8
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- Efficiently cools rooms up to 550 sq ft with included installation kit for quick setup.
- 12000 BTU cooling capacity suitable for medium-sized areas like living rooms.
- SmartHQ app integration for remote monitoring and control, compatible with Amazon Alexa and Google Assistant.
- Eco Mode conserves energy by turning off fan and compressor when the room reaches the desired temperature; features 3 cooling modes and fan speeds for optimal comfort.
- Easy installation with fixed chassis for double hung windows; washable filter simplifies maintenance.
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- Efficiently cools rooms up to 550 sq ft with included installation kit for quick setup.
- 12000 BTU cooling capacity suitable for medium-sized areas like living rooms.
- SmartHQ app integration for remote monitoring and control, compatible with Amazon Alexa and Google Assistant.
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#9
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- 12,000 BTUs cooling for up to 550 sq. ft.
- Designed for through-the-wall installation; includes slide-out chassis for maintenance.
- Washable mesh filter captures dust to ensure efficiency.
- 24-hour programmable timer with Sleep Mode for convenience.
- Three fan speeds for customizable airflow.
- Auto restart resumes operation after power interruptions.
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- 12,000 BTUs cooling for up to 550 sq. ft.
- Designed for through-the-wall installation; includes slide-out chassis for maintenance.
- Washable mesh filter captures dust to ensure efficiency.
- 24-hour programmable timer with Sleep Mode for convenience.
- Three fan speeds for customizable airflow.
- Auto restart resumes operation after power interruptions.
#10
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- Personal air conditioner and heater suitable for rooms up to 550 sq. ft.
- 7000 BTU cooling (12000 BTU ASHRAE), also functions as a dehumidifier and fan; includes remote and LED display control.
- Features include washable filter, auto water evaporation, and a 24-hour timer for temperature management.
- Easy to move with built-in casters and side handles for convenient relocation between rooms.
- Includes an installation kit with a window kit for straightforward setup and effective airflow.
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- Personal air conditioner and heater suitable for rooms up to 550 sq. ft.
- 7000 BTU cooling (12000 BTU ASHRAE), also functions as a dehumidifier and fan; includes remote and LED display control.
- Features include washable filter, auto water evaporation, and a 24-hour timer for temperature management.
- Easy to move with built-in casters and side handles for convenient relocation between rooms.
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