Best 12000 BTU 230v Through Wall Air Conditioner in 2025
Updated on June 2025
#1
Recommended
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- Cooling and heating unit with 12,000/11,700 BTU/h cooling and 10,600/8,600 BTU/h heating capacity.
- Compatible with 208/230V, 1Ph, 60Hz electrical systems, using R-32 refrigerant; check receptacle compatibility before purchase.
- Includes wall sleeve for installation.
- Operated via a digital control panel with LED display, remote control, or compatible smartphone app.
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- Cooling and heating unit with 12,000/11,700 BTU/h cooling and 10,600/8,600 BTU/h heating capacity.
- Compatible with 208/230V, 1Ph, 60Hz electrical systems, using R-32 refrigerant; check receptacle compatibility before purchase.
- Includes wall sleeve for installation.
- Operated via a digital control panel with LED display, remote control, or compatible smartphone app.
#2
Value for Money
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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.
#3
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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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#4
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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
#5
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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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#6
10% Off
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- 24-hour programmable timer for convenience
- Dedicated sleep mode for quieter operation
- Eco mode for energy-efficient performance
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- 24-hour programmable timer for convenience
- Dedicated sleep mode for quieter operation
- Eco mode for energy-efficient performance
#7
30% Off
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- Energy-efficient R-32 refrigerant with an EER of 10.7
- Designed for through-the-wall installation; not compatible with window setups
- Offers 3 cooling speeds and modes for spaces up to 440 sq. ft., including Energy Saver and Dry modes
- Includes a snap-together trim kit for easy indoor installation and a protective mesh grille
- Comes with washable filter, insulation foam, and remote control
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- Energy-efficient R-32 refrigerant with an EER of 10.7
- Designed for through-the-wall installation; not compatible with window setups
- Offers 3 cooling speeds and modes for spaces up to 440 sq. ft., including Energy Saver and Dry modes
- Includes a snap-together trim kit for easy indoor installation and a protective mesh grille
- Comes with washable filter, insulation foam, and remote control
#8
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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#9
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- 4-in-1 functionality: Offers cooling (12,000 BTUs), heating (10,600 BTUs), three fan speeds, and dehumidification for spaces up to 550 sq. ft.
- 24-hour timer: Schedule cooling to start before you arrive home or go to bed.
- Sleep mode: Gradually adjusts temperature and fan for comfort during the night while conserving energy.
- Auto-restart: Resumes operation at previous settings after a power interruption.
- Washable filter: Easy to clean and maintain for continued performance.
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- 4-in-1 functionality: Offers cooling (12,000 BTUs), heating (10,600 BTUs), three fan speeds, and dehumidification for spaces up to 550 sq. ft.
- 24-hour timer: Schedule cooling to start before you arrive home or go to bed.
- Sleep mode: Gradually adjusts temperature and fan for comfort during the night while conserving energy.
- Auto-restart: Resumes operation at previous settings after a power interruption.
- Washable filter: Easy to clean and maintain for continued performance.
#10
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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