Choosing the right 115 volt air conditioner is essential for effective cooling in homes or apartments without requiring high voltage power sources. Below is a summary table of the top 115 volt air conditioners that balance power, energy efficiency, and smart features for rooms of various sizes.
Product | BTU Cooling Capacity | Room Size Coverage | Key Features | Brand |
---|---|---|---|---|
LG LW1424RD Window Air Conditioner | 14,000 BTU | Up to 700 Sq. Ft. | 3 fan speeds, electronic controls with remote, auto restart, washable filter | LG |
LG 10,000 BTU Through the Wall AC | 9,800 BTU | Up to 440 Sq. Ft. | Energy efficient R-32 refrigerant, 3 cool speeds, energy saver & dry modes | LG |
LG 10,000 BTU Smart Window Air Conditioner | 10,000 BTU | Up to 450 Sq. Ft. | Dual inverter, ultra quiet, smart app & voice control compatible | LG |
Midea 12,000 BTU Smart Inverter Window AC with Heat | 12,000 BTU | Up to 550 Sq. Ft. | Multi-season use, energy star rated, remote & app control, heat function | Midea |
Whirlpool WHAW151CW 15,000 BTU Window Air Conditioner | 15,000 BTU | Up to 700 Sq. Ft. | Powerful cooling, dehumidifier, 3 speeds, auto restart, remote control | Whirlpool |
LG LW1424RD 14,000 BTU Window Air Conditioner

The LG LW1424RD is a high-capacity 14,000 BTU window air conditioner suitable for cooling rooms up to 700 square feet. Operating on 115 volts, it offers three cooling and fan speeds allowing users to customize airflow and temperature.
It features easy-to-use electronic controls with a remote control included, making adjustment simple. An important convenience is the Auto Restart function, which powers the unit back on after a power outage. The unit also includes a slide-out washable filter with a Check Filter alert for easy maintenance.
Its 24-hour digital timer allows programming for automatic on/off schedules, boosting energy efficiency. Overall, this model suits medium to large rooms needing reliable cooling with multiple user-friendly features.
LG 10,000 BTU Through The Wall Air Conditioner

This LG through-the-wall air conditioner delivers 9,800 BTU of cooling for rooms up to 440 square feet. It uses the energy efficient R-32 refrigerant to maintain environmental friendliness and a high energy efficiency ratio (EER) of 10.7.
Designed for through-the-wall installation only, it includes 3 cooling speeds and 3 pre-programmed modes such as Turbo, Energy Saver, and Dry mode to optimize cooling and moisture control. Additionally, a 4-way air deflection system directs airflow for maximum comfort.
The Energy Saver mode runs the fan continuously but shuts off the compressor once the preset temperature is reached, reducing power consumption.
LG 10,000 BTU Smart Window Air Conditioner

The LG 10,000 BTU Smart Window AC features innovative Dual Inverter technology that provides ultra-quiet and energy-efficient cooling. It operates as quiet as 44dB in sleep mode while delivering powerful airflow across rooms up to 450 square feet.
This unit is 25% more energy efficient than Energy Star standards, helping reduce electricity bills. Smart features include compatibility with LG ThinQ app for remote control and voice activation through Amazon Alexa and Google Assistant.
The smart control options allow users to start, stop, or adjust settings from anywhere, adding convenience and customization unavailable on traditional air conditioners.
Midea 12,000 BTU Smart Inverter Window AC with Heat

The Midea 12,000 BTU Smart Inverter Air Conditioner offers multi-season comfort as it can cool, heat, dehumidify, and fan large rooms up to 550 square feet. Operating on 115 volts, it includes variable-speed inverter technology for efficient energy use.
Controls include an LED display, 5 modes (Heat, Auto, Cool, Dry, Fan), 3 fan speeds, and a 24-hour timer. Users can adjust airflow direction with louvers and control the unit remotely via the SmartHome App or voice assistants like Alexa and Google Assistant.
This unit features Energy Star certification, automatic shutoff, defrost control for heating, and easy filter access for maintenance, making it versatile for year-round use.
Whirlpool WHAW151CW 15,000 BTU Window Air Conditioner

The Whirlpool WHAW151CW is a robust 15,000 BTU window air conditioner ideal for cooling larger spaces up to 700 square feet. It also features a dehumidifier that removes 3.5 pints per hour, contributing to comfort in humid environments.
Functionality is enhanced by an electronic control panel with digital display, multiple modes including eco and sleep modes, 3 cooling speeds, and directional 8-way air louvers. A remote control supports easy operation from anywhere in the room.
The unit also supports auto-restart after power failures and includes a 24-hour timer for scheduled operation. Its installation kit simplifies window mounting for standard 19-inch height windows.
Buying Guide for 115 Volt Air Conditioners
When selecting a 115 volt air conditioner, consider the following key factors to ensure optimal cooling and efficiency for your space:
Cooling Capacity (BTU)
Choose a unit with the appropriate BTU rating to match your room size. Underpowered units cool inefficiently while oversized units waste energy.
Installation Type
Decide between window and through-the-wall models based on your room’s window design and ease of installation. Some units require wall sleeves and can’t be installed in windows.
Energy Efficiency
Look for high EER ratings and Energy Star certification to reduce power consumption, which helps lower electricity costs.
Noise Level
Consider models with quiet operation, especially for bedrooms or living rooms where low noise is important.
Smart Features
Smart air conditioners offer app control and voice assistant integration, allowing easy temperature adjustments from anywhere.
Additional Modes and Functions
Some units provide dehumidification, heating, dry modes, or energy saver modes enhancing comfort and versatility across seasons.
Maintenance
Check for washable or replaceable filters with alerts to keep your unit running efficiently and prolong its lifespan.
Controls and Convenience
Remote controls, digital displays, and programmable timers help customize your cooling experience and improve usability.
Reviewing these aspects in relation to your space and needs will guide you toward the best 115 volt air conditioner for effective and comfortable cooling.