Best AC and Heater Window Unit 115 Volts in 2025
Updated on August 2025
#1
Recommended
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- Quiet inverter AC unit with heating and cooling suitable for spaces up to 550 sq. ft.
- TCL Heat Pump technology offers efficient and reliable heating compared to traditional window AC units.
- Achieves energy savings of up to 67% thanks to TCL’s Heat Pump and AI Inverter technology, with significant reductions during heating and cooling.
- Designed for easy installation with standard 115v outlets, fitting windows between 29.5-41" wide and 18.5" high, avoiding the need for expensive 230v setups.
- Compatible with TCL Home App, Alexa, Google Assistant, Apple Homekit, and remote control for versatile management options.
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- Quiet inverter AC unit with heating and cooling suitable for spaces up to 550 sq. ft.
- TCL Heat Pump technology offers efficient and reliable heating compared to traditional window AC units.
- Achieves energy savings of up to 67% thanks to TCL’s Heat Pump and AI Inverter technology, with significant reductions during heating and cooling.
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#2
Value for Money
7% Off
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- 12,000 BTU mini split air conditioner with a built-in heat pump for efficient temperature control from 61℉ to 88℉.
- Quiet operation with WiFi control; effective for areas up to 750 Sq. Ft., featuring customizable airflow, a 24-hour timer, sleep mode, and multiple operational modes.
- Energy-efficient with a 19 SEER2 and 8.5 HSPF2 rating, utilizing variable frequency technology for up to 30% energy savings and an automatic defrost function to extend lifespan.
- Includes indoor fan coil, outdoor condenser, wireless remote, 16 ft. line set, installation accessories, and vibration absorbers for easy setup; professional installation recommended.
- 3-year compressor warranty and commitment to high-quality products with a 100% satisfaction guarantee.
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- 12,000 BTU mini split air conditioner with a built-in heat pump for efficient temperature control from 61℉ to 88℉.
- Quiet operation with WiFi control; effective for areas up to 750 Sq. Ft., featuring customizable airflow, a 24-hour timer, sleep mode, and multiple operational modes.
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#3
14% 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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#4
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- 8,000 BTU cooling and 4,000 BTU heating capabilities, suitable for rooms up to 350 square feet.
- User-friendly controls with LED display and remote, allowing for fan speed selection and temperature adjustments between 61°F and 88°F.
- Quick assembly with included mounting parts and a detailed manual, ensuring compatibility with window sizes.
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- 8,000 BTU cooling and 4,000 BTU heating capabilities, suitable for rooms up to 350 square feet.
- User-friendly controls with LED display and remote, allowing for fan speed selection and temperature adjustments between 61°F and 88°F.
- Quick assembly with included mounting parts and a detailed manual, ensuring compatibility with window sizes.
#5
5% Off
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- Powerful 8000BTU cooling and 4000BTU heating for year-round comfort in rooms up to 350 square feet.
- Features an LED display, 5 operational modes, 3 fan speeds, a 24-hour timer, and ECO mode for energy efficiency. Includes a washable front-access filter for easy maintenance.
- Connects via WiFi for remote control through an app or voice commands (compatible with Alexa and Google Assistant) for convenient temperature adjustments from anywhere.
- Easy to install with included side panels and a detailed manual, compatible with window widths of 23" - 36" and heights of 14.5".
- Backed by a 1-year warranty with customer support available for questions or assistance.
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- Powerful 8000BTU cooling and 4000BTU heating for year-round comfort in rooms up to 350 square feet.
- Features an LED display, 5 operational modes, 3 fan speeds, a 24-hour timer, and ECO mode for energy efficiency. Includes a washable front-access filter for easy maintenance.
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#6
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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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#7
11% Off
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- AC heater combo unit provides supplemental heating for colder days and maintains a steady temperature when installed in windows.
- Features multiple fan speeds with 2 options each for cooling, heating, and airflow customization based on user preference.
- Operates quietly at sound levels as low as 52dB in low mode, ensuring minimal noise disruption for sleep or work.
- Auto Restart function reactivates the unit automatically after a power outage, ensuring convenience and comfort.
- Effective for cooling rooms up to 330 square feet, suitable for medium-sized spaces like bedrooms or offices.
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- AC heater combo unit provides supplemental heating for colder days and maintains a steady temperature when installed in windows.
- Features multiple fan speeds with 2 options each for cooling, heating, and airflow customization based on user preference.
- Operates quietly at sound levels as low as 52dB in low mode, ensuring minimal noise disruption for sleep or work.
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#8
12% Off
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- 12,000 BTU with 3 cooling and fan speeds for personalized comfort; includes a 24-hour timer and 4-way air deflection
- Remote control capability via LG ThinQ Technology; compatible with Alexa and Google Assistant for voice commands
- Operates quietly at 52dB in low mode for a comfortable environment
- Auto Restart feature restores operation automatically after power interruptions
- Efficiently cools spaces up to 550 square feet, suitable for large rooms like kitchens and living areas
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- 12,000 BTU with 3 cooling and fan speeds for personalized comfort; includes a 24-hour timer and 4-way air deflection
- Remote control capability via LG ThinQ Technology; compatible with Alexa and Google Assistant for voice commands
- Operates quietly at 52dB in low mode for a comfortable environment
- Auto Restart feature restores operation automatically after power interruptions
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#9
18% Off
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- Delivers 8,000 BTU cooling for rooms up to 350 sq. ft.
- Features LED display, multiple modes, 3 speed settings, 24-hour timer, and ECO energy saver for user-friendly operation.
- Energy Star certified with variable-speed inverter technology for over 35% energy savings, equipped with a washable filter for easy maintenance.
- Operates at a low noise level of 50 dBA, providing a quiet environment suitable for work, relaxation, and sleep.
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- Delivers 8,000 BTU cooling for rooms up to 350 sq. ft.
- Features LED display, multiple modes, 3 speed settings, 24-hour timer, and ECO energy saver for user-friendly operation.
- Energy Star certified with variable-speed inverter technology for over 35% energy savings, equipped with a washable filter for easy maintenance.
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#10
8% Off
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- Window AC unit with heat and dehumidification for rooms up to 350 sq. ft.; Supplemental heating effective in 41-75°F range.
- Inverter technology optimizes energy use by adjusting motor speed to maintain desired room temperature.
- Operates 24% quieter on low and 6% quieter on high settings compared to standard air conditioners.
- Fits in windows 14.5" tall, with a width between 24" and 38.5" for easy installation.
- Includes a washable filter with a cleaning alert for maintenance efficiency.
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- Window AC unit with heat and dehumidification for rooms up to 350 sq. ft.; Supplemental heating effective in 41-75°F range.
- Inverter technology optimizes energy use by adjusting motor speed to maintain desired room temperature.
- Operates 24% quieter on low and 6% quieter on high settings compared to standard air conditioners.
- Fits in windows 14.5" tall, with a width between 24" and 38.5" for easy installation.
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