Choosing the best long window air conditioner involves considering cooling capacity, noise levels, energy efficiency, and smart features. Below is a quick summary table of five top-rated window AC units ideal for American homes, designed to deliver effective cooling while accommodating different room sizes and preferences.
Product | Cooling Capacity (BTU) | Room Size Coverage | Key Features |
---|---|---|---|
Midea MAW08V1QWT U-Shaped Air Conditioner | 8,000 | Medium Rooms | Energy Star Certified, Ultra Quiet, Wi-Fi Enabled |
GE AWCS12WWA 12,000 BTU Smart Window AC | 12,000 | Large Rooms (up to 550 sq ft) | Smart App Control, Easy Install Kit, Remote Included |
BLACK+DECKER 14,300 BTU Window Air Conditioner | 14,300 | Very Large Rooms (up to 700 sq ft) | Remote Control, Multiple Speeds, Sleep Mode |
Frigidaire 5,000 BTU Window Air Conditioner | 5,000 | Small Rooms (up to 250 sq ft) | Quiet Operation, Effortless Temperature Control |
Midea MAW05R1BWT-A 5,000 BTU Window Air Conditioner | 5,000 | Small Rooms (up to 150 sq ft) | 3-in-1 Mode, Remote Control, Quiet Operation |
Content Navigation
- Midea MAW08V1QWT U-Shaped AC Window Air Conditioner
- GE AWCS12WWA 12,000 BTU Wi-Fi Enabled Window Air Conditioner
- BLACK+DECKER Window Air Conditioner 14,300 BTU for Large Rooms
- Frigidaire 5,000 BTU Window-Mounted Air Conditioner
- Midea MAW05R1BWT-A 5,000 BTU Window Air Conditioner
- Buying Guide for Long Window Air Conditioners
Midea MAW08V1QWT U-Shaped AC Window Air Conditioner

This Midea U-Shaped window air conditioner offers an ultra-quiet operation by blocking outside noises with its unique U-shape design. The advanced inverter technology ensures more than 35% energy savings compared to traditional units. This model is Wi-Fi enabled, allowing you to control it remotely through the SmartHome app or via voice command with Alexa and Google Assistant, enhancing convenience. It’s an excellent fit for medium-sized rooms, combining energy efficiency and smart controls seamlessly.
GE AWCS12WWA 12,000 BTU Wi-Fi Enabled Window Air Conditioner

The GE AWCS12WWA is designed to cool large rooms up to 550 sq ft efficiently with its 12,000 BTU capacity. This unit stands out with smart device integration, letting users control settings via the SmartHQ app or voice assistants like Alexa. It also includes an easy install kit for straightforward setup and a remote control for convenience. Ideal for living rooms, its quiet operation enhances comfort without disruptive noise.
BLACK+DECKER Window Air Conditioner 14,300 BTU for Large Rooms

This BLACK+DECKER AC unit delivers powerful cooling with 14,300 BTU, suitable for rooms and open areas up to 700 square feet. It includes a full function remote control and offers multiple cooling speeds plus a fan-only mode. Additional features such as sleep mode, energy saver, and a 24-hour timer help optimize your cooling experience. It’s a solid choice for those needing high-capacity window cooling solutions.
Frigidaire 5,000 BTU Window-Mounted Air Conditioner

The Frigidaire 5,000 BTU air conditioner is suited for small rooms up to 250 sq ft with quiet operation at 52 dBA, enabling a peaceful environment in bedrooms or home offices. It provides effortless temperature control with customizable settings and two fan speeds. This unit is also easy to maintain, featuring a washable filter that keeps dust at bay for sustained performance.
Midea MAW05R1BWT-A 5,000 BTU Window Air Conditioner

The Midea MAW05R1BWT-A offers a 3-in-1 comfort mode including air conditioning, fan, and dehumidifier, ideal for room sizes up to 150 sq ft. It operates quietly at around 52 dB and includes a remote with LED display for easy adjustments across the room. Installation is straightforward with mounting accessories included. The reusable filter helps maintain clean air for healthier indoor environments.
Buying Guide for Long Window Air Conditioners
When selecting a long window air conditioner, several factors are critical to ensure you get the best cooling performance and energy efficiency for your home.
Cooling Capacity (BTU)
BTU rating indicates the unit’s cooling power. Smaller rooms typically require 5,000 to 6,000 BTU, while larger spaces need 10,000 BTU or more. Choose a BTU suitable for your room size to avoid inefficient energy use or insufficient cooling.
Room Size and Layout
Consider not only the floor space but also ceiling height, insulation quality, and sun exposure. Rooms with higher heat loads may require a higher BTU rating for effective cooling.
Noise Levels
Look for units specifying low decibel levels (dBA) if noise is a concern, especially for bedrooms or offices. Innovations like inverter technology and unique designs can minimize noise and vibration.
Energy Efficiency
Energy efficiency ratings like ENERGY STAR certification and CEER (Combined Energy Efficiency Ratio) help identify units that use less power, lowering operating costs and environmental impact.
Smart Features and Controls
Many modern units offer Wi-Fi connectivity and app controls, allowing remote operation and smart scheduling. Voice assistant compatibility adds convenience for smart home integration.
Installation and Maintenance
Choose units with an easy installation kit and consider mounting compatibility with your window type. Removable and washable filters simplify upkeep and help improve indoor air quality.
Additional Functionalities
Features like dehumidification, multiple fan speeds, and timer settings add versatility. Portable versions offer mobility, while some window units include sleep or energy-saving modes.