TCL

TCL H8W25WQ 8000 BTU Smart Inverter Window AC

5.0 (2 reviews)
36 inch14.5 inch

TCL's 8,000 BTU smart inverter window AC delivers ultra-quiet, energy-efficient cooling for rooms up to 350 sq. ft. with app and voice control.

$374.79*$399.99Save 6%
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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.

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Overview

The TCL H8W25WQ Q-Series is an 8,000 BTU smart inverter window air conditioner designed for rooms up to 350 square feet. Unlike traditional window units that cycle their compressor on and off at full power, this model uses a proprietary Smart Inverter algorithm that continuously adjusts compressor speed. The practical benefits are significant: the unit reaches the desired temperature faster, maintains it more consistently without the typical temperature swings and noise spikes, and achieves up to 37% energy savings compared to the US Federal Standard. For anyone who has dealt with the disruptive cycling noise of a conventional window AC, the ultra-quiet inverter operation is a meaningful improvement.

Installation is simplified through a built-in pre-assembled frame that reduces setup time compared to traditional window units. The AC fits windows between 26 and 36 inches wide with a minimum 14.5-inch opening height, and its improved structural design allows you to open and close the window even with the unit in place. On the smart features front, the H8W25WQ connects to the TCL Home App for iOS and Android, supports Alexa and Google Assistant voice commands, and can even be controlled from a TCL Google TV. These controls let you adjust settings, set schedules, and monitor energy usage remotely, adding a layer of convenience that pairs well with the unit's energy-efficient operation.

Key Features

POWERFUL COOLING CAPACITY: The Q-Series 8,000 BTU window air conditioner is powerful enough to cool rooms up to 350 sq. ft.

BEYOND QUIET: TCL’s Q-Series features innovative sound-reducing inverter technology to let you experience stronger, more powerful performance that’s ultra-quiet.

FASTER & MORE CONSISTENT COOLING: The proprietary Smart Inverter algorithm reaches cooler temperatures more quickly than traditional ACs, and remains at colder temperatures more consistently without any harsh noises or heat spikes.

EASIER AND FASTER INSTALLATION: Built-in Pre-Assembled frame allows you to install faster than traditional ACs, the Q-Series innovative structure helps you beat the heat with ease. (Window Size Requirement: 26-36 inch width, 14.5 inch opening height)

37% EVERGY SAVINGS: TCL’s AI Inverter technology optimizes the cooling process to maintain consistent temperatures and reduce heat spikes, helping to achieve up to 37% energy savings!^

OPEN AND CLOSE THE WINDOW: The improved stability and construction of the Q-Series gives you the choice to open and close the window as needed.

APP, VOICE, & TV CONTROL: Control your Q-Series AC through the TCL Home App for Android and iOS devices, Alexa and Google Assistant-enabled devices, or your TCL Google TV.

*Actual coverage may vary based on room size and configuration (ceiling height, number of windows, and other varying conditions) and environment factors such as number of occupants, home insulation, etc.

^37% energy savings when compared to the US Federal Standard as stated in the EPA test reports

Based on internal test reports using ‘indoor side’ noise level results. Actual noise level may vary during use of the device.

Specifications

Brand
TCL
Model
H8W25WQ
BTU Rating
8,000
Cooling Area
Up to 350 sq. ft.
Technology
Smart Inverter
Energy Savings
Up to 37% vs. US Federal Standard
Window Width
26–36 inches
Minimum Opening Height
14.5 inches
Smart Controls
TCL Home App, Alexa, Google Assistant, TCL Google TV
Color
White

Pros & Cons

👍 Pros

  • Smart Inverter technology delivers up to 37% energy savings over standard models
  • Ultra-quiet operation thanks to sound-reducing inverter design
  • Pre-assembled frame makes installation faster and simpler than traditional window ACs
  • Multiple control options including app, Alexa, Google Assistant, and TCL Google TV
  • Window can still be opened and closed with the unit installed

👎 Cons

  • Requires a specific window size range of 26-36 inches wide with at least 14.5 inches of opening height
  • At 8,000 BTU the unit is limited to rooms up to 350 sq. ft. and may struggle in poorly insulated spaces
  • Smart features depend on Wi-Fi connectivity and the TCL Home App ecosystem

Frequently Asked Questions

The TCL H8W25WQ is rated to cool rooms up to 350 square feet, though actual coverage may vary based on ceiling height, insulation, number of windows, and other environmental factors.
The unit requires a window width between 26 and 36 inches and a minimum opening height of 14.5 inches.
Traditional window ACs cycle the compressor fully on and off, causing temperature swings and noise spikes. The TCL Smart Inverter continuously adjusts compressor speed to reach and maintain the set temperature more quickly and quietly, resulting in up to 37% energy savings compared to the US Federal Standard.
Yes, you can control it through the TCL Home App on Android or iOS, via Alexa or Google Assistant voice commands, or directly from a TCL Google TV.
Yes, the Q-Series features an improved stability design that allows you to open and close the window as needed even with the AC installed.