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Choosing between TCL and Windmill window air conditioners depends on your room size and control preferences. Both brands offer smart features, including Wi-Fi connectivity and voice control compatibility with major assistants. They also share white finishes and remote controls. The main difference lies in cooling power. TCL provides higher BTU output for larger spaces, while Windmill focuses on efficient, quiet cooling for smaller areas. You should compare their specific specs to see which fits your needs.
Cooling Capacity
14,000 BTU
6,000 BTU
Coverage Area
Up to 700 sq. ft.
Up to 250 sq. ft.
Operating Modes
Dehumidifier, Fan
Not listed
Weight
69.4 pounds
58 pounds
Filter Type
Not listed
Washable mesh and optional activated carbon
Choose the first if
- You need to cool a large room up to 700 square feet
- You want a unit with dedicated dehumidifier and fan modes
- You prefer a heavier, more robust unit for larger spaces
Choose the second if
- You are cooling a small room under 250 square feet
- You want a lighter unit that is easier to handle
- You value washable mesh filters and optional carbon filtration
Verdict
Choose the TCL model if you need strong cooling power for a larger living space or bedroom. Pick the Windmill unit if you are cooling a smaller room and prefer a lighter, easier-to-install appliance with filter options.
TCL vs Windmill Cooling Specs
cooling power
Edge: TCL 14,000 BTU Smart Window Air Conditioner
The TCL 14,000 BTU unit is designed for larger spaces, covering areas up to 700 square feet. This high capacity makes it suitable for big living rooms or open-concept areas. In contrast, the Windmill 6,000 BTU model targets smaller rooms, cooling up to 250 square feet. If you need to chill a large space quickly, the TCL provides significantly more power. The Windmill is better suited for bedrooms or small offices where a lower output is sufficient. Choose the TCL for maximum cooling range and the Windmill for compact, efficient cooling in tighter quarters.
operating modes
Edge: TCL 14,000 BTU Smart Window Air Conditioner
TCL offers a clear 3-in-1 configuration, combining air conditioning, fan, and dehumidifier functions into one unit. This allows you to manage humidity levels independently of cooling, which is useful in damp climates. The Windmill focuses on cooling and fan speeds, with features like dual filtration and auto-dimming LEDs. It does not explicitly list a dedicated dehumidifier mode in its primary attributes, though it manages moisture through standard AC operation. If controlling indoor humidity is a priority, the TCL’s dedicated dehumidifier mode provides more versatility. The Windmill is simpler, focusing on airflow and filtration.
physical dimensions
Edge: Windmill 6,000 BTU Smart Window Air Conditioner
The TCL unit measures 18.8 inches in length, 17.3 inches in width, and 13.3 inches in height. It weighs 69.4 pounds, making it a heavier, bulkier appliance. The Windmill is more compact, measuring 15.6 inches in length, 18 inches in width, and 12 inches in height. It weighs 58 pounds, which is lighter and potentially easier to handle during installation. The Windmill’s lower profile and reduced length may fit better in windows with tighter vertical clearance. The TCL is larger overall, requiring more substantial window space and structural support for its weight.
smart control
Edge: Tie
Both brands provide robust smart home integration. The TCL supports Wi-Fi app control and is compatible with Alexa, Google Assistant, and Siri. It includes a physical remote for manual operation. The Windmill also offers Wi-Fi app control and voice compatibility, along with a remote. Both units allow you to adjust settings from anywhere using their respective mobile apps. The TCL’s inclusion of Siri support is a specific advantage for Apple users, while the Windmill’s app is described as top-rated. For most users, the control experience is comparable, relying on standard Wi-Fi connectivity and voice commands for convenience.
installation requirements
Edge: Windmill 6,000 BTU Smart Window Air Conditioner
The TCL requires a screwdriver for setup and may need pre-drilled pilot holes for some window frames. The installation kit is included, but you must provide the tool. The Windmill emphasizes a hassle-free experience with a pre-assembled install kit that requires no tools. This makes the Windmill potentially easier for renters or those who want a quick, tool-free setup. The TCL’s requirement for a screwdriver and potential pilot holes adds a step that the Windmill avoids. If you prefer a straightforward installation without additional hardware, the Windmill’s tool-free design is a practical advantage.
Pick the Right AC for Your Space
You need strong cooling for large rooms
Our pick: TCL 14,000 BTU Smart Window Air Conditioner
The TCL 14,000 BTU model covers up to 700 square feet. This high capacity handles big living rooms or open spaces effectively. It includes fan and dehumidifier modes for complete comfort. You control it via Wi-Fi, voice assistants, or the remote. The unit weighs 69.4 pounds and fits windows from 26 to 36 inches wide. Choose this if you need maximum power for a larger area.
You want quiet cooling for small bedrooms
Our pick: Windmill 6,000 BTU Smart Window Air Conditioner
The Windmill 6,000 BTU unit is designed for rooms up to 250 square feet. It features double-insulating side panels to reduce outside noise and keep cool air inside. The smooth airflow cools at a 45-degree angle. It includes dual filtration with a washable mesh filter. This lighter 58-pound model is easier to handle and install quickly without tools. It is ideal for smaller, quieter spaces.
You prefer easy installation without tools
Our pick: Windmill 6,000 BTU Smart Window Air Conditioner
Windmill comes with a pre-assembled install kit that requires no tools. You can set it up quickly without complicated instructions or heavy lifting. The unit weighs 58 pounds, making it lighter than the 69.4-pound TCL model. It fits standard windows and includes smart app control. If you want a hassle-free setup and a lighter unit for a small room, this is the practical choice.
TCL 14,000 BTU Smart Window Air Conditioner
Best for: large rooms needing smart cooling and dehumidification
- Cooling Capacity
- 14,000 BTU
- Coverage Area
- up to 700 sq. ft.
- Control Method
- App, remote, voice
- Operating Modes
- AC, fan, dehumidifier, sleep, eco
- Color
- White
- Dimensions
- 18.8 × 17.3 × 13.3 inches
This TCL unit delivers 14,000 BTU of cooling power for spaces up to 700 square feet. You get three modes: cooling, fan, and dehumidifier. Control is flexible via Wi-Fi app, voice assistants like Alexa, or the included remote. The unit measures 17.3 by 18.8 by 13.3 inches and weighs 69.4 pounds. It fits windows between 26 and 36 inches wide. This model suits larger rooms needing strong airflow and smart management.
- 14,000 BTU cooling capacity for rooms up to 700 sq ft
- Wi-Fi app, voice control, and remote included
- 3-in-1 operation with fan and dehumidifier modes
- Eco and Sleep modes for energy efficiency
- Heavier build at 69.4 pounds compared to smaller units
- Larger footprint with a width of 17.3 inches
- Requires a screwdriver for installation which is not included
- You need to cool a room larger than 250 square feet
- You want to control the AC via smartphone or voice
- You need dehumidification alongside cooling
- You only need to cool a small room under 250 square feet
- You prefer a lighter unit for easier installation
- You do not have a Wi-Fi network for smart features
Verdict: TCL 14,000 BTU Smart Window AC handles large spaces with strong cooling and smart controls. It fits buyers who need dehumidification and app management for bigger rooms.
Windmill 6,000 BTU Smart Window Air Conditioner
Best for: small rooms needing smart control
- Cooling Capacity
- 6,000 BTU
- Coverage Area
- 250 sq ft
- Control Method
- App, voice, remote
- Fan Speeds
- 3
- Features
- Remote, Quiet Operation, Smart App
- Color
- White
The Windmill 6,000 BTU window air conditioner cools spaces up to 250 square feet. It measures 18 by 12 by 15.6 inches and weighs 58 pounds. You control it via remote, Wi-Fi app, or voice commands. The unit features dual filtration and three cooling settings. This model suits small rooms where smart connectivity and easy tool-free installation matter most to you.
- Cools up to 250 square feet
- Wi-Fi and voice control support
- Dual-filtration with washable mesh filter
- Tool-free pre-assembled installation kit
- Lower 6,000 BTU capacity than the 14,000 BTU competitor
- Heavier 58-pound build compared to lighter units
- You need to cool a small room under 250 square feet
- You want smart app and voice control options
- You prefer a tool-free installation process
- You require cooling for a large room over 250 square feet
- You need higher cooling power than 6,000 BTU
- You prefer a lighter unit under 50 pounds
Verdict: Windmill 6000 BTU Window AC fits users who need reliable cooling for small spaces and value smart home integration. It is a practical option for renters or those seeking easy setup without heavy lifting.
Specifications side by side
| Spec | TCL 14,000 BTU Smart Window Air Conditioner | Windmill 6,000 BTU Smart Window Air Conditioner |
|---|---|---|
| Cooling Capacity | 14,000 BTU | 6,000 BTU |
| Coverage Area | up to 700 sq. ft. | 250 sq ft |
| Control Method | App, remote, voice | App, voice, remote |
| Operating Modes | AC, fan, dehumidifier, sleep, eco | – |
| Fan Speeds | – | 3 |
| Features | – | Remote, Quiet Operation, Smart App |
| Color | White | White |
| Size | 14,000 BTU | 6000 BTU |
| Dimensions | 18.8 × 17.3 × 13.3 inches | 15.6 × 18 × 12 inches |
| Weight | 69.4 pounds | 58 pounds |
| Model | H14W35W | W1W12 |
Frequently asked questions
Which window AC is better for a large living room?
The TCL 14,000 BTU model is the better choice for large spaces. It is designed to handle areas up to 700 square feet effectively. This high cooling capacity ensures your big room stays comfortable. The unit also includes dehumidifier modes to manage moisture levels in larger environments.
Does the Windmill AC support voice control?
Yes, the Windmill 6,000 BTU unit supports voice control. You can operate it using major voice assistants through its Wi-Fi app. This feature allows you to adjust settings hands-free. It also includes a physical remote for direct control without needing your phone nearby.
How heavy is the TCL 14,000 BTU AC?
The TCL 14,000 BTU Smart Window Air Conditioner weighs 69.4 pounds. Its dimensions are 17.3 inches wide, 13.3 inches high, and 18.8 inches long. This size and weight reflect its higher cooling power for larger rooms. You may need assistance during installation due to its mass.
Can I control the Windmill AC with my phone?
Yes, you can control the Windmill 6,000 BTU AC via a Wi-Fi app. It connects to your home network for remote management. This allows you to adjust settings from anywhere. The unit also features a remote control for local operation, giving you multiple ways to manage the temperature.
What is the cooling capacity of the Windmill unit?
The Windmill 6,000 BTU model provides 6,000 BTUs of cooling power. It is best suited for small rooms up to 250 square feet. This capacity is ideal for bedrooms or small offices. It is not designed for large open spaces or high-heat areas like sunrooms.
Does the TCL AC have a dehumidifier mode?
Yes, the TCL 14,000 BTU unit includes a dehumidifier mode. This feature helps reduce humidity in your room alongside cooling. It also offers a fan-only mode for air circulation. These operating modes give you flexibility in how you manage your indoor climate during different seasons.
Which AC is lighter and easier to move?
The Windmill 6,000 BTU AC is lighter at 58 pounds. Its dimensions are 18 inches wide, 12 inches high, and 15.6 inches long. This makes it easier to handle than the heavier TCL model. It is a practical option for renters who may need to move the unit frequently.

