The best smart window air conditioners I've installed seamlessly integrate with a client's smart home ecosystem.
At the very least, I like my smart window air conditioner to have a user-friendly app, air filter alerts, automatic restart, and programmable settings.
In this guide, I share the smartest air conditioners that offer the convenience of remote operation via WiFi apps.
ACLAB note:
The Midea U smart window air conditioner (and subsidiary brands) that I have previously highlighted on this list was recalled in June 2025 because of mold complaints. If you have one of these models, I have outlined all the recall information that you need to know to take action.
What EXACTLY is a “smart AC?"
A smart window air conditioner leverages WiFi connectivity and IoT (Internet of Things) technology to offer advanced control and efficiency.
My non-negotiables when helping a homeowner pick a smart AC include using the mobile app to adjust temperature settings, fan speeds, and modes (cool, fan, eco) and tweaking settings through voice commands via Amazon Alexa or Google Home.
Also, check if the smart air conditioner has a mobile app for insights like energy consumption reports, runtime analytics, and predictive maintenance alerts.
Smart window ACs - WiFi supported models
LG Dual Inverter LW1522FVSM
Most reliable smart AC
4.8
Overall Score
Energy Efficiency
4.65
Cooling Ability
5.0
Value For Money
4.75
BTU
14000
Noise
44 dB - 53 dB
SEER
14.7
Inverter
Yes
Who is the LG Dual Inverter LW1522FVSM best for?
The LG Dual Inverter LW1522FVSM is best for those seeking a reliable model from a very trusted brand for their large spaces of up to 700 square feet.
Strengths
Weaknesses
I tell clients to pick the LG Dual Inverter smart air conditioner for open-concept living areas or master bedrooms.
My typical checklist for a smart window AC prioritizes smart connectivity, especially for larger homes. With built-in WiFi, this unit offers full remote control from your via LG's ThinQ app, the handy place for controlling all your LG appliances.
I was struck by how the app's energy monitoring and reports helped track my costs and run times.
Users can identify patterns and optimize settings for optimal efficiency. Still, while using the app, I tested the unit's air quality sensor, which automatically tweaked fan speeds to improve air circulation whenever it detected fumes or odors.
Also, thanks to its smart diagnostic capabilities, the ThinQ app sends alert notifications if the air filter needs cleaning or other maintenance issues pop up.
You can tweak temperatures, fan speeds, modes, and settings under a single dashboard. I also enjoyed the unit's hands-free convenience with its voice control function via Amazon Alexa and Google Assistant.
Other standout features I tested include multiple fan speeds, thanks to LG's DUAL inverter technology, and a reliable dry mode for dehumidification.
There's also a remote-controlled 24-hour programmable timer for keeping your energy bill in check and a 4-way air deflection mechanism that distributes cool air in multiple directions.
With the auto restart function, your smart air conditioner memorizes the setup before the operation shuts down and automatically resumes with the memorized setup when the power is back.
Having fitted several of these 14K BTU smart air conditioners, the huge difference is the model has an impressive cooling capacity of up to 700 square feet..
Hence, this is AC is generally intended for larger rooms.
While models like the GE AHTR10AC are cheaper, this unit has a large cooling capacity, ultra-quiet operation, smart controls, and outstanding energy efficiency, which justify the $500+ price point.
The LG Dual Inverter model would appeal to discerning homeowners seeking top-tier performance in a smart window AC.
Related article: Options for 14000 BTU air conditioners
Feature | Details |
|---|---|
Dimensions (depth x width x height) | 22.32 x 23.62 x 15 inches |
Item weight | 96 pounds |
BTU rating | 14000 BTUs |
Window sill clearance requirements | 25" wide and 16" tall |
Noise level | 44 - 53 decibels |
Warranty | 1 year warranty |
Dreo DR-HAC002
Quietest smart AC
4.6
Overall Score
Energy Efficiency
4.75
Cooling Ability
4.5
Value For Money
4.5
BTU
8000
Noise
42 dB
SEER
15
Inverter
Yes
Who is the GE PHC06LY best for?
The Dreo DR-HAC002 is a good looking smart AC excellent for those who prefer a sustained quite operation.
Strengths
Weaknesses
The Dreo DR-HAC002 is one of the quietest Energy Star-certified smart air conditioners I've installed. I'm wowed by how seamlessly this unit integrates with smart home devices.
First, you'll enjoy the 8K BTU unit's intelligent, energy-efficient design and smart controls.
Installing the Dreo Home App allows you to leverage a more intelligent and convenient experience instead of manually setting target temperature or fan speeds.
The app was also swift at setting smart schedules for automatic cooling even while I was away. I didn't face issues while testing its voice controls with Amazon Alexa and Google Assistant.
I tested the Drep Home App's responsive interface for sorting custom heating and cooling schedules to match my daily routine and lifestyle. Using its energy monitoring function, I can (in real-time) break down runtimes and electrical usage costs to the penny.
Smart diagnostics is another huge plus in my books, as the Dreo Home App pings you when it's time for a filter change based on actual usage, not some generic time estimate.
I'm thrilled it could detect potential issues and maintenance needs through compressor data, giving owners peace of mind.

The Dreo DR-HAC002 has noise levels as low as 42 dB, making it quieter than the LG Dual Inverter unit. If you want to cool a space larger than 350 square feet, pick models like the GE AHTR10AC unit, which feature higher cooling power.
For a budget-conscious homeowner, this unit is worth it, as it has all the standard smart functions you'd find on the LG Dual Inverter window air conditioner.
Related article: 8000 BTU air conditioners compared
Feature | Details |
|---|---|
Dimensions (depth x width x height) | 18.81 x 22.99 x 13.97 inches |
Item weight | 56.5 pounds |
BTU rating | 8000 BTUs |
Window sill clearance requirements | 24" width and 14.5" tall |
Noise level | 42 decibels |
Warranty | 1 year warranty |
GE Profile AHTR10AC
Most energy efficient
4.6
Overall Score
Energy Efficiency
5.0
Cooling Ability
4.5
Value For Money
4.25
BTU
10000
Noise
40 dB
SEER
15.7
Inverter
Yes
Who is the GE AHTR10AC best for?
The GE AHTR10AC is the most energy efficient window AC that also offers smart functionality. This is great for those who want to save up significantly on their running costs.
Strengths
Weaknesses
If better energy efficiency is all you need, the GE AHTR10AC 10K BTU, with its intelligent features, would suffice.
Like other GE units, remote access and custom climate control are as simple as integrating your mobile device with the SmartHQ app via built-in WiFi connectivity.

I've tested similar setups, and being able to fire up the AC from your phone while you're still at the office seals the deal. Plus, with voice control via Amazon Alexa or Google Assistant, I could control this unit without moving a muscle.
It was nice to monitor and adjust aspects like cooling modes, temperature settings, or fan speeds from wherever I happened to be.
Built-in intelligent maintenance functions tied to the app keep precise tabs on airflow and usage patterns based on my home's conditions.
All GE smart air conditioner models come with eco settings, filter alerts, and compressor diagnostics as standard features.
Its inverter technology also caught my eye as it operates at varying speeds, unlike traditional compressors that cycle intermittently.
The smart air conditioner synced with my cooling needs, running more efficiently and curbing those on-and-off cycles. The 10000 BTU cooling capacity and its four cooling modes and three fan speeds are flexible enough to serve medium-sized rooms of up to 450 square feet.
On the user experience front, little touches like the 24-hour timer and power interruption restart are an added convenience.
Being 41% more efficient than standard models, you should see noticeable savings compared to using a unit like the Dreo DR-HAC002.
And if you're looking for a unit with inverter technology, this would be a cheaper alternative to the LG Dual Inverter model.
Feature | Details |
|---|---|
Dimensions (depth x width x height) | 19.89 x 20.52 x 13.91 inches |
Item weight | 63.1 pounds |
BTU rating | 10000 BTUs |
Window sill clearance requirements | 26.375" width and 14.5" tall |
Noise level | 40 decibels |
Warranty | 1 year limited warranty |
Windmill WhisperTech 10000
For those who love aesthetics
4.5
Overall Score
Energy Efficiency
4.75
Cooling Ability
4.5
Value For Money
4.25
BTU
10000
Noise
42 dB
SEER
15
Inverter
Yes
Who is the Windmill WhisperTech 10000 best for?
The Windmill WhisperTech 10000 is a very popular smart model especially liked by those who value aesthetics.
Strengths
Weaknesses
I fancy up-to-date smart air conditioners, and the Windmill WhisperTech 10K BTU unit turns heads with its blend of style and cutting-edge features, even making Time Magazine's list of best inventions in 2023.
Like other intelligent window ACs, this Windmill AC model isn't just limited to cooling—it integrates seamlessly into your home via built-in WiFi.
I've seen my fair share of AC apps, and this one stands out for its top-rated Windmill app, which has a pretty user-friendly interface.
I can fire up the AC before getting home on a scorching day or shut it off remotely anytime I dashed out and forgot. I also experimented with scheduling features that let you set custom cooling patterns to match your lifestyle.
This smart air conditioner gets even more intelligent by featuring voice control, which is compatible with Amazon Alexa and Google Home.
The WhisperTech inverter technology is another selling point, as it adjusts the compressor speed to maintain a desired temperature.
I experienced consistent comfort and quieter operations, unlike traditional portable ACs, whose on-and-off cycles can be frustrating. At just 42 dB, this unit lives up to its "WhisperTech" moniker since it's about as loud as a library.
Windmill put thought into the aesthetics, with the unit featuring curved edges and clean lines that are a far cry from the eyesores often associated with window ACs. For light-sensitive sleepers, the unit's auto-dimming LED display is a plus.
I'm impressed by the dual air intake system, which speeds up cooling and incorporates dual filtration. Blending an activated carbon filter with a mesh filter means you're not just cooling the air but also cleaning it.
The airflow design mimics central air, directing cool air at a 45-degree angle upward instead of blasting it directly at you, which I find makes a massive difference in comfort.
At around $450, you'll also find low-priced options like the GE PHC06LY, but they lack Windmill's capabilities.
Still, if I'm looking for an intelligent and stylish AC with a notably lower carbon footprint, I'd choose the Windmill WhisperTech unit.
Feature | Details |
|---|---|
Dimensions (depth x width x height) | 22.5 x 19.3 x 13.3 inches |
Item weight | 62.9 pounds |
BTU rating | 10000 BTUs |
Window sill clearance requirements | 15" tall |
Noise level | 42 decibels |
Warranty | 1 year limited warranty |
GE PHC06LY
Perfect for small rooms
4.0
Overall Score
Energy Efficiency
3.5
Cooling Ability
4.5
Value For Money
4.0
BTU
6150
Noise
40 dB
SEER
11.5
Inverter
No
Who is the GE PHC06LY best for?
The GE PHC06LY is a smart air conditioner particularly designed for those who have small rooms and are looking for a low BTU capacity unit.
Strengths
Weaknesses
- Expensive for 6200 BTU model
I'd pick the GE PHC06LY if I'm on a budget and want a smart AC that is small and cools a compact space. This WiFi-enabled smart air conditioner pushed alerts to my phone for all schedules I had set.
The integration with GE's SmartHQ app is about as seamless as it gets. For starters, you want a unit that allows you to monitor airflow, different fan speeds, and adjust modes on the go.
Besides the app's convenience, its smart functions extend to voice commands through Amazon Alexa and Google Assistant.
On the efficiency front, I was blown by the unit's Eco Mode, which automatically adjusts the compressor and fan speeds to improve its energy efficiency.
I live in a muggier climate, and the dehumidification mode didn't lag while tweaking my indoor moisture levels.
You can scrutinize runtimes, play with eco settings, and optimize cooling schedules to prevent energy waste. While running tests, I could keep precise tabs on usage and fish for potential issues through compressor diagnostics.
The app warns the owner so they can take preemptive action before problems escalate. Additional features on this Energy Star-rated unit, including the power interruption restart, 24-hour on-off timer, and removable filter, make it pretty easy to maintain.
I love how its geofence technology locates your mobile device and automatically adjusts the smart air conditioner settings when you're home.
After experiencing the PHC06LY's ultra-low 40dB operation, I agree it's as quiet as the Dreo DR-HAC002.
I often recommend the GE PHC06LY to clients craving powerful cooling in a compact BTU package and not wanting to spend money on a pricier model like the LG Dual Inverter window AC.
The 6K BTU smart air conditioner is what I'd go for if I'm looking to cool a small bedroom of about 250 square feet.
At an estimated $350 price tag, I'd place the PHC06LY in the mid-range category. It blends innovative features and reliable cooling power that suits smaller spaces.
Related article: Small and compact window ACs rated
Feature | Details |
|---|---|
Dimensions (depth x width x height) | 18 x 21.25 x 12.43 inches |
Item weight | 56 pounds |
BTU rating | 6200 BTUs |
Window sill clearance requirements | 24" width and 14" tall |
Noise level | 40-63 decibels |
Warranty | 1 year limited warranty |
ROVSUN Smart
Smart AC for the budget conscious
4.0
Overall Score
Energy Efficiency
3.5
Cooling Ability
4.0
Value For Money
4.5
BTU
6000
Noise
52 dB
SEER
14
Inverter
No
Who is the ROVSUN Smart best for?
The ROVSUN Smart is best for budget conscious people looking to cool a space of up to 250 square feet.
Strengths
Weaknesses
If you're hunting for a budget-friendly smart window AC under $200, the ROVSUN Smart Window Air Conditioner makes a compelling case.
While it doesn't carry the same name recognition as GE or LG, this unit still packs a punch, making it a solid pick for dorm rooms, apartments, and smaller spaces where affordability and connectivity matter.
With built-in WiFi control, I could adjust cooling modes and fan speeds remotely through the Smart Life app.
The app itself is fairly intuitive, letting me set schedules, tweak temperatures, and even pair the unit with Amazon Alexa or Google Assistant for voice control. No need to fumble with a remote—just tell it what to do.
Cooling-wise, its 6,000 BTU rating is ideal for compact rooms, and I found that it handled spaces up to 250 square feet without struggling, just as advertised.
I appreciated its eco-friendly sleep mode, which automatically adjusts temperature settings to save energy overnight. It’s a practical addition for anyone trying to keep electricity costs in check.
However, the trade-off for this affordability is noise. Even on its lowest setting, the unit hums at 52 dB, making it noticeably louder than premium options like the GE PHC06LY or the ultra-quiet Windmill WhisperTech 10000.
If you’re a light sleeper, this could be a dealbreaker.
Despite that, the ROVSUN Smart AC is an excellent entry-level option for buyers wanting WiFi connectivity, simple smart controls, and budget-conscious cooling.
It’s not the quietest window AC available, but for under $200, it gets the job done without draining your wallet.
Feature | Details |
|---|---|
Dimensions (depth x width x height) | 15.2 x 15.98 x 12.52 inches |
Item weight | 40.1 pounds |
BTU rating | 6000 BTUs |
Window sill clearance requirements | 16.5" width and 13.5" tall |
Noise level | 52 decibels |
Warranty | 1 year warranty |
Comparing smart air conditioners by features
ACLAB note:
The ACs on my list are generally suitable for vertical sliding window. AC suitable for horizontal or casement windows are generally not smart ACs.
If you want to use these ACs in a window other than a vertical sliding window, then you will need to come up with creative ways of filling up the gap.
How do smart ACs work?
Smart air conditioners connect to your home's WiFi network, so you can control and monitor the unit remotely using mobile apps and voice assistants like Amazon Alexa and Google Assistant.
You'll need the manufacturer's companion app, available for iOS and Android devices, to access the core of a smart AC's functionality.
Some of the higher-end models I've seen will allow you to tweak advanced settings via the mobile app, like adjusting vents or setting quiet modes.

What control do apps provide?
While basic temperature and control modes are standard, the best smart AC apps I have used come with advanced features.
For instance, LG's ThinQ app and Dreo's Home app reliably send reminders to your mobile device when it's time to clean the filter or perform other maintenance based on actual usage.
Having remote access means you can program cooling schedules based on your routine or even set the AC to automatically turn on and off or change settings at specific times to optimize efficiency.
If you want to track performance and costs, the app will provide monitoring data on your AC's runtime, energy usage, ambient temperature, and more.
Your smart AC app should also connect with voice assistants, smart thermostats, and other smart home devices for timely automated control based on occupancy and schedules.
I'm also thrilled that GE's SmartHQ app took it further by featuring geo-fencing technology that detects when you're leaving or returning home and automatically adjusts the AC accordingly.
Factors to consider when buying smart ACs
For a complete and thorough walkthrough on how to buy a window AC, read my comprehensive guide here.
Here are a few pointers I use when helping a client buy the right smart air conditioner:
Choose the right BTU size for your home
I tell clients to follow the manufacturer's recommended BTU per square foot since an undersized unit will struggle to keep up. At the same time, an oversized one will be inefficient.
For example, the LG Dual Inverter is one of my favorites for larger open-concept spaces thanks to its 14,000 BTU capacity, but it would be overkill for a small bedroom where the 6,200 BTU GE PHC06LY would shine.
Smart ACs are often more expensive
There's no getting around it—you'll spend more on a smart air conditioner than traditional units with the exact BTU rating. You're paying extra for the WiFi connectivity, app and voice control functionality, and intelligence features.
The models I've included range from just under $200 to about $560, as shown in this graph.
Pricing is subject to change based on availability and other factors. As of June 2025, the Midea U mode is currently being recalled due to potential mold risks.
The added cost may be harder to justify for a small apartment. But, for cooling larger spaces and integrating with a smart home setup, the convenience of a smart AC can be invaluable for some users.
Most smart ACs have high EER ratings
While pricier upfront, smart AC manufacturers often prioritize efficiency, which I find handy for offsetting long-term operating costs. Many models in this guide have outstanding EER (Energy Efficiency Ratio) ratings:
Optimizing your smart AC's operation based on demand also contributes to these high-efficiency ratings across the board.
Smart ACs are often quieter
Noise output was a major highlight for the smart models I profiled. Those with technologies like inverter compressors with improved insulation ran remarkably quiet. The GE PHC06LY and GE AHTR10AC on my list are tied for the quietest air conditioner.
With noise levels in the 40-42 dB range, I’m talking quieter than a library's hushed tones.
ACLAB note:
I prefer going for ACs with an inverter compressor as they are the quietest and also the most energy-efficient.

For the quietest operations, go for saddle or U shaped window ACs that have an inverter compressor.
They offer the best looks
Window air conditioners have never been known for their stunning aesthetics. Smart AC brands are inching closer to blending their units with your home's decor and design.
I've seen the Windmill WhisperTech, particularly, being praised for its "Most Stylish" curved edges and sleeker appearance.
They also tend to have the lowest profiles and if you care about aesthetics and design integration, smart ACs have an edge over their clunkier traditional counterparts.
Related article: Top-rated window ACs with low profiles
FAQs
Which types of phones are compatible with smart window ACs?
Smart window air conditioners work with both iOS and Android devices running a relatively recent version.
Will smart ACs work with computers?
Smart window ACs use mobile apps as their primary control method. A few brands, like Friedrich and Sensibo, also have web interfaces that allow users to control their units from a desktop or laptop.
Can you make any window AC 'smart'?
While you can't make a non-smart window AC unit fully WiFi-enabled and app-controlled, some third-party smart accessories can help add some basic remote functionality.
For instance, by plugging a non-smart window AC into a smart plug that connects to your home WiFi, you'll turn the unit on or off from your phone and even create schedules. However, you'll lose out on app controls for modes and temperature settings.
Which AC is my top choice?
When buying a smart window air conditioner, energy efficiency ratings, smart functionality, and compatibility with your needs are non-negotiables.
The reviewed units have temperature precision controls and insulated, efficient designs to offset their high price points.
If you're budget-conscious and looking to cool a small spacer, the ROVSUN Smart will do. For larger, open-plan rooms, go for the LG Dual Inverter model. The Windmill WhisperTech units will suffice if you want a blend of all smart features.
I'm still looking for a one-size-fits-all AC, but prioritizing units with advanced smart home functionality optimizes convenience and control over your cooling experience.
My #1 Recommendation
LG Dual Inverter
- Sleek design has a very low profile
- Can control all LG appliances from one app
- Ultra quiet inverter compressor
- Energy Star certified
- Great for large spaces of up to 700 square feet






