Best 24000 BTU Window Air Conditioners for Large Rooms 2026

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When looking to cool large spaces efficiently, a 24000 BTU window air conditioner is an excellent choice. These units are designed to cool rooms up to 1500 square feet, perfect for spacious bedrooms, living rooms, or apartments. Below is a summary of top-rated 24000 BTU window AC units available on Amazon, highlighting key features such as smart controls, energy efficiency, and easy installation.

Product Brand Cooling Capacity Key Features
ROVSUN Smart 24000BTU Window AC ROVSUN 24,000 BTU WiFi, Remote & App Control, Energy Saving, 1500 Sq. Ft. coverage
Whirlpool WHAW242CW 24,000 BTU AC Whirlpool 24,000 BTU Dehumidifier, 3 Speeds, 24H Timer, 1500 Sq. Ft. cooling
LG 23,000 BTU AC with Heat LG 23,000 BTU Heat Mode, Low Noise, Multiple Fan Speeds
Frigidaire 24,000 BTU Smart Inverter AC Frigidaire 24,000 BTU Wi-Fi Enabled, Energy Star, Ultra Quiet, 1020 Sq. Ft.
LG 24,500 BTU Smart Window AC LG 24,500 BTU Smart Controls, Low Noise, 3 Fan Speeds, 1560 Sq. Ft.

ROVSUN Smart 24000BTU Window Air Conditioner

ROVSUN Smart 24,000 BTU Window AC

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The ROVSUN 24000 BTU window air conditioner is designed for fast, efficient cooling of rooms up to 1500 square feet. This energy-saving unit utilizes a high-quality compressor to improve efficiency and extend working life. It offers multiple operation modes including Sleep Mode, ECO Mode, and Auto Mode. The LED digital display, remote control, and smartphone app provide easy and flexible control. The window AC runs on a 230V/60Hz power system, making it suitable for larger spaces like homes and offices requiring consistent cooling.

Whirlpool WHAW242CW 24,000 BTU Window Air Conditioner

Whirlpool WHAW242CW 24,000 BTU Window AC

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This Whirlpool 24,000 BTU window AC is an effective cooling solution for extra-large rooms up to 1500 sq. ft. It includes a dehumidifier that removes 6.5 pints of moisture per hour, helping improve air quality. The electronic control panel with a digital display offers 3 cooling speeds, Eco mode, sleep mode, and a programmable 24-hour timer. Designed for easy installation, it includes a window mounting kit but requires a special 230V electrical outlet.

LG 23,000 BTU Window Air Conditioner with Heat

LG 23,000 BTU AC with Heat

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The LG 23,000 BTU window air conditioner includes heating capabilities, ideal for maintaining comfort year-round in spaces up to 1400 sq. ft. It operates at a low noise level of 50dB, reducing disturbance in bedrooms or offices. Two fan speeds allow custom airflow adjustments. This unit is versatile, combining cooling and heating functions in one window unit, making it suitable for various room types and climates.

Frigidaire 24,000 BTU Smart Inverter Window Air Conditioner

Frigidaire 24,000 BTU Smart Inverter AC

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The Frigidaire 24,000 BTU Smart Inverter AC stands out with its inverter technology and Energy Star certification for energy-efficient, quiet operation. It is Wi-Fi enabled, allowing control via mobile app or smart home devices like Amazon Alexa and Google Home. It cools rooms up to 1020 sq. ft. with customizable temperature settings, 6-way directional airflow, and three fan speeds, offering flexible and efficient cooling in medium to large rooms.

LG 24,500 BTU Smart Window Air Conditioner

LG 24,500 BTU Smart Window AC

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The LG 24,500 BTU window air conditioner offers powerful cooling for rooms up to 1560 sq. ft. Equipped with LG ThinQ technology, this smart air conditioner can be remotely controlled via smartphone, Alexa, or Google Assistant. It features low noise operation at 50dB, three fan speeds, and a 24-hour timer to help maintain comfort throughout the day and night. This model balances large-area cooling with quiet, convenient operation.

Buying Guide for 24000 BTU Window Air Conditioners

Room Size and Cooling Capacity

Ensure the air conditioner’s BTU rating matches your room size. A 24000 BTU unit is generally suitable for rooms from 1000 to 1500 square feet. Oversized units may waste energy, while undersized units will struggle to cool effectively.

Energy Efficiency

Look for units with energy-saving features or Energy Star certification. Inverter technology helps maintain consistent temperature with less power consumption. This reduces electricity bills and environmental impact.

Control Features

Smart controls like Wi-Fi compatibility and app remote access let you adjust settings conveniently. Timers, sleep modes, and fan speeds improve comfort and usability.

Additional Functionalities

Some models offer heating functions for year-round use or built-in dehumidifiers to improve indoor air quality. Consider your climate and preferences when choosing additional features.

Installation and Power Requirements

Check compatibility with your window size and electrical setup. Some 24000 BTU units require a 230V outlet, which differs from standard 115V outlets. Easy installation kits can simplify setup.

Noise Level

Especially for bedrooms or offices, look for units with low noise ratings (around 50dB or lower) to ensure quiet operation during use.

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