Choosing the right 5050 BTU air conditioner is essential for maintaining a comfortable temperature in small spaces such as bedrooms, apartments, or offices. Below is a summary table of the best models available on Amazon, each suited for cooling rooms up to approximately 150 square feet with various features like dehumidifiers, washable filters, quiet operation, and easy installation.
| Product | Brand | Cooling Coverage (Sq. Ft.) | Key Features |
|---|---|---|---|
| Keystone 5,050 BTU Window AC | Keystone | Up to 150 | 3 cooling modes, dehumidifier, washable filter |
| GE 5,000 BTU Window Air Conditioner | GE | Up to 150 | Manual fan & cooling settings, easy install, low noise |
| Midea 5,000 BTU EasyCool Window AC | Midea | Up to 150 | 7 temp. settings, energy efficient, quiet operation |
| Midea MAW05R1BWT-A 5K Window Air Conditioner | Midea | Up to 150 | Remote control, reusable filter, quiet noise level |
| Frigidaire 5,000 BTU Window AC | Frigidaire | Up to 250 | Quiet, washable filter, effortless temperature control |
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Keystone 5,050 BTU Window Mounted Air Conditioner

The Keystone 5,050 BTU window air conditioner is designed to efficiently cool rooms up to 150 square feet, making it ideal for apartments, living rooms, or bathrooms. It features three cooling modes and three fan speeds to customize airflow and cooling intensity. The unit also includes a programmable timer to optimize comfort and energy use. Besides cooling, it effectively removes 1.4 pints of moisture per hour via a built-in dehumidification system.
The washable, removable mesh filter comes with a Check Filter alert to remind you when it’s time to clean. This ease of maintenance helps keep the air quality high and the AC running efficiently. Operating on a standard 115V supply, this white window unit combines reliability with user-friendly features suitable for small rooms.
GE Window Air Conditioner Unit, 5,000 BTU

Designed for small spaces up to 150 square feet, the GE 5,000 BTU window air conditioner ensures timely and efficient cooling with minimal setup thanks to the easy install kit included. The unit is tailored to cool bedrooms, studio apartments, and small offices.
This AC features manual adjustable fan and cooling settings, allowing the user to easily control the airflow and temperature to meet individual preferences. Its low noise operation makes it particularly suitable for nighttime use, ensuring comfort without disturbing sleep or work environments.
Midea 5,000 BTU EasyCool Small Window Air Conditioner

The Midea 5,000 BTU EasyCool window air conditioner is perfect for rooms up to 150 square feet, featuring 7 temperature settings and 2 fan speeds to give precise cooling control. It offers 2-way air direction for effective airflow distribution and operates on copper core material with R410A refrigerant for energy-efficient cooling.
With a Combined Energy Efficiency Rate (CEER) of 11.0, this model helps reduce electricity bills. It is quieter than a household refrigerator and features easy mechanical controls along with a reusable filter, making it both quiet and low maintenance.
Midea MAW05R1BWT-A 5K Window Air Conditioner with Remote

This model from Midea cools spaces up to 150 square feet with three operating modes: cooling, fan, and dehumidifying. It features a 3-speed fan and comes with a remote control for convenient operation from anywhere in the room. The unit runs quietly at around 52 dB in low mode and includes a removable, reusable air filter to capture dust and pet hair.
Installation is straightforward with all mounting accessories included, although a screwdriver is needed (not provided). This AC is an excellent option for bedrooms and home offices, combining simplicity with reliable performance.
Frigidaire 5,000 BTU Window-Mounted Air Conditioner

The Frigidaire 5,000 BTU window air conditioner is designed for rooms up to 250 square feet, offering a larger coverage area than many 5,000 BTU units. It provides customizable temperature control and two fan speeds for flexible cooling options. The Effortless Temperature Control feature maintains the preset temperature for consistent comfort.
Maintenance is simple thanks to an easy-to-clean washable filter that captures dust, keeping the unit efficient and prolonging its service life. Its relatively quiet operation at 52 dBA makes it suitable for bedrooms or small living spaces where noise can be an issue.
Buying Guide for 5050 BTU Air Conditioners
When selecting a 5050 BTU air conditioner for small rooms, consider the following factors to ensure you choose the most appropriate unit for your needs:
Cooling Capacity and Room Size
Make sure the unit’s BTU rating matches your room size. 5,000-5,050 BTU air conditioners are generally ideal for rooms up to 150 square feet. Some units, like the Frigidaire 5,000 BTU model, can cool slightly larger rooms up to 250 square feet.
Noise Level
Noise can affect comfort, especially in bedrooms or offices. Look for models with quiet operation ratings around 50 dB or lower. Some units specify noise level in the features, beneficial for nighttime use.
Energy Efficiency
Energy-efficient units with good CEER ratings help reduce electricity costs. Features like timer settings and energy saver modes contribute to lower energy consumption.
Additional Functions
Consider if you need extra features such as dehumidification, multiple fan speeds, or directional airflow controls. A washable or reusable filter is also important for easy maintenance and better air quality.
Installation and Controls
Window-mounted AC units vary in ease of installation and control types. Some come with remote controls, programmable timers, or smart connectivity. Make sure the unit fits your window dimensions and that you can handle installation based on the included hardware and instructions.
Brand Reputation and Warranty
Choose products from reputable brands known for quality and customer support. Check warranty terms to protect your purchase.