Finding the right air conditioner with a cooling capacity close to 22,000 BTUs can be a challenge, as units often range slightly below or above this mark. This guide covers some of the best air conditioners in the 12,000 to 24,000 BTU range that efficiently cool spacious rooms and include smart features, quiet operations, and energy-saving technologies. Below is a summary table featuring the top five relevant products selected for their performance and features.
Product Name | Brand | Cooling Capacity | Room Size | Key Feature |
---|---|---|---|---|
LG 23,000 BTU Window Air Conditioner with Heat | LG | 23,000 BTU | Up to 1400 sq. ft. | AC and heating combo, low noise |
Frigidaire 24,000 BTU Smart Inverter Window Air Conditioner | Frigidaire | 24,000 BTU | Up to 1,020 sq. ft. | Wi-Fi enabled, energy star certified |
Electactic 14,000 BTU Window Air Conditioner | Electactic | 14,000 BTU | Up to 700 sq. ft. | 3-in-1 modes, fast cooling |
Midea 12,000 BTU Smart Inverter Air Conditioner | Midea | 12,000 BTU | Up to 550 sq. ft. | Heating and smart controls |
LG LW1224RD 12,000 Window Air Conditioner | LG | 12,000 BTU | Up to 550 sq. ft. | Quiet operation, 3 fan speeds |
LG 23,000 BTU Window Air Conditioner With Heat

This LG 23,000 BTU Window Air Conditioner is designed for large rooms up to 1400 sq. ft., ideal for living rooms and offices. It features a quiet operation with sound levels as low as 50dB in low mode, minimizing noise disruptions. The unit functions as an AC and heater combo, allowing supplemental heating on cooler days to maintain steady temperatures year-round. Its multiple fan speeds let you customize cooling or heating airflow precisely to your needs, enhancing comfort and energy efficiency.
Frigidaire 24,000 BTU Smart Inverter Window Air Conditioner

The Frigidaire 24,000 BTU Smart Inverter AC cools spaces up to 1,020 sq. ft. and comes with Wi-Fi connectivity for control via app or voice commands through Alexa and Google Home. It uses inverter technology with Energy Star certification, providing energy-efficient and ultra-quiet performance. The unit offers customizable temperature settings, 6-way directional airflow, and multiple fan speeds to optimize comfort and air distribution effectively.
Electactic 14,000 BTU Window Air Conditioner

The Electactic 14,000 BTU Window AC is suitable for cooling rooms up to 700 sq. ft. It features 3-in-1 modes – cool, dry, and fan – with dry mode working as a dehumidifier removing up to 79 pints daily. It has three fan speeds, temperature adjustable between 61°F and 88°F, and smart modes, including energy saver and sleep. The unit runs quietly at 45 dB, making it an unobtrusive option for bedrooms or offices.
Midea 12,000 BTU Smart Inverter Air Conditioner

The Midea 12,000 BTU Smart Inverter AC cools and heats rooms up to 550 sq. ft. It provides year-round comfort with heat, cool, dry, auto, and fan modes. With energy-saving inverter technology, it offers up to 35% energy savings and quiet operation. The unit is smart-enabled, allowing control via app, Alexa, or Google Assistant. Features include an LED display, 24-hour timer, and swing airflow for directed cooling.
LG LW1224RD 12,000 Window Air Conditioner

The LG LW1224RD 12,000 BTU AC compactly cools rooms up to 550 sq. ft. and is known for its quiet operation with noise as low as 53dB. It includes multiple fan speeds and an auto cool mode for climate control. The unit is user-friendly with electronic controls and a remote, offering hassle-free temperature adjustment from anywhere in the room. Its effective cooling and silent performance make it a popular choice for bedrooms or small offices.
Buying Guide for 22000 BTU Air Conditioners
When shopping for an air conditioner around the 22,000 BTU capacity, consider the following factors to ensure you select the best unit for your needs:
Cooling Capacity and Room Size
The BTU rating determines the room size an AC can effectively cool. A unit with 22,000 BTU typically suits rooms around 1,000 to 1,400 sq. ft. Smaller rooms can be overcooled and larger rooms undercooled without adequate capacity.
Energy Efficiency
Look for Energy Star certification and inverter technology which improve energy efficiency, reduce electricity bills, and provide better temperature control with quieter operation.
Noise Level
Noise is an important comfort factor, especially for bedrooms or offices. Many modern units operate below 55 dB, with some ultra-quiet models reaching as low as 44 dB.
Heating Functionality
Some window ACs include supplemental heating, making them versatile for year-round use. Check if the heat function suits your climate and operates effectively in low temperatures.
Smart Features and Controls
Wi-Fi connectivity, remote control, and compatibility with smart home assistants add convenience. Voice commands and app controls allow easy temperature adjustment from anywhere.
Modes and Airflow Adjustments
Units with multiple modes (cooling, dehumidifying, fan-only) and adjustable louvers or directional airflow provide better comfort customization.
Installation and Maintenance
Consider ease of installation, filter accessibility, and maintenance features like washable filters or auto-clean functions to keep performance optimal.