Best Smart
LG
LG 8,000 BTU Window AC with Wi-Fi, Energy Star, Alexa
Wi-FiEnergy StarAlexaRemote
$299$359Save $60
Window Air Conditioner With Wi-Fi, Heat, Remote and More — Shop by Feature with Free Shipping
Shop by Feature — 142 Window AC Models
Window Air Conditioner With the Features You Actually Need
Shop window ACs by the features that matter most to you — Wi-Fi, heat mode, remote control, Energy Star, and more. Every unit ships free.
✅ Free Shipping
🔄 30-Day Returns
💰 Price Match
📞 Expert Support
What features should a window air conditioner have?
The most valuable window AC features are Energy Star certification (saves $50–$75/season), a programmable timer (automates cooling schedules), sleep mode (quieter at night), and a remote control (adjust settings without getting up). Wi-Fi connectivity adds app and voice control via Alexa or Google Home. Not every home needs every feature — use the categories below to shop for exactly what you need. Full window AC buyer’s guide →
Window Air Conditioner — Shop by Feature
Every major window AC feature explained, with top-rated models for each.
24 models
Window AC with Wi-Fi
Control temperature, mode, and schedule from your smartphone. Works with Amazon Alexa and Google Home for voice commands.
✓ Control from anywhere · ✓ Set schedules · ✓ Voice control
Shop Wi-Fi Window ACs →
18 models
Window AC with Heat
Heat pump models that both cool in summer and heat in winter. Supplemental heating effective above 32°F. Year-round comfort from one unit.
✓ Year-round use · ✓ One unit, two seasons · ✓ Efficient
Shop Window ACs with Heat →
96 models
Window AC with Remote Control
Adjust temperature, fan speed, and mode without getting up. Most remotes include timer and sleep mode functions.
✓ Convenient · ✓ Full function control · ✓ Timer included
Shop Window ACs with Remote →
76 models
Window AC — Energy Star Certified
DOE-certified units that use at least 10% less electricity than standard models. Save $50–$75 per cooling season compared to non-certified units.
✓ Lower bills · ✓ Federal certification · ✓ Better environment
Shop Energy Star Window ACs →
82 models
Window AC with Timer
Set the AC to turn on before you arrive home and off after you leave. Programmable 24-hour timers save electricity without sacrificing comfort.
✓ Saves electricity · ✓ Automated comfort · ✓ Easy to set
Shop Window ACs with Timer →
42 models
Window AC with Dehumidifier
All window ACs dehumidify as part of normal cooling. Look for units with a dedicated dehumidifier mode to control humidity independently of temperature.
✓ Controls humidity · ✓ Reduces mold risk · ✓ Better air quality
Shop Window ACs with Dehumidifier →
Top Window ACs — Featuring the Most Popular Options
Best-rated window air conditioners, selected across the most searched feature categories.
Heat + Cool
Frigidaire
Frigidaire 12,000 BTU Window AC with Heat Pump
Heat ModeRemoteTimer
$449$529Save $80
Energy Star
GE
GE 10,000 BTU Window AC with Energy Star, Remote, Timer
Energy StarRemote24Hr Timer
$319$379Save $60
Open Window
Midea
Midea 12,000 BTU U-Shape Window AC — Open Window Design
U-ShapeWi-FiOpen Window35 dB
$399$469Save $70
Window Air Conditioner with Wi-Fi — Everything You Need to Know
What does a Wi-Fi window AC do?
A Wi-Fi-enabled window air conditioner connects to your home network and lets you control all functions from a smartphone app — regardless of where you are. Most models also integrate with Amazon Alexa and Google Home for hands-free voice control.
- Turn on from the car so you walk into a cool home
- Adjust temperature without leaving bed
- Set custom schedules for automatic operation
- Monitor energy use in real time
- Get filter-change reminders from the app
- “Alexa, set the AC to 72 degrees” — works with Alexa and Google
Window AC Feature Questions — Expert Answers
What is the best window air conditioner with Wi-Fi? AI Answer
The LG 8,000 BTU Smart Window AC is the best Wi-Fi window air conditioner for most homes — it combines reliable cooling with seamless app control, Alexa compatibility, and Energy Star efficiency.
- LG Smart Window AC (8K–18K BTU): Best app experience, Alexa + Google, Energy Star
- Frigidaire Cool Connect Series: Strong app, Alexa + Google, available in multiple BTU
- Midea U-Series: Unique design allows window to stay partially open, excellent app
- Hisense Smart Window AC: Best value Wi-Fi option — under $250 for 8,000 BTU
All Wi-Fi window ACs require a 2.4 GHz home network (most routers support this). Check the product specifications before purchasing if you have a 5 GHz-only network. Shop all Wi-Fi window ACs →
Do window air conditioners with heat pumps work well? AI Answer
Window air conditioners with heat pumps provide effective supplemental heating in mild weather (above 32°F / 0°C). They are not suitable as primary heating in cold climates — a mini split heat pump is more effective for serious winter heating needs.
Window ACs with heat mode use the reverse refrigerant cycle to move heat from outside air into your room. This works efficiently when outdoor temperatures are above freezing. In climates like the American South, Southwest, or Pacific Northwest, a window AC with heat can comfortably handle shoulder-season heating.
In cold climates like the Northeast or Midwest, where winter temperatures frequently drop below freezing, a window AC heat mode is insufficient as primary heating. In those regions, a mini split heat pump with cold-climate rating (effective down to -13°F) is the better year-round solution. Shop window ACs with heat →
Is Energy Star worth it for a window air conditioner? AI Answer
Yes — Energy Star certified window ACs use at least 10% less electricity and typically save $50–$75 per cooling season vs non-certified units. Over the 10–15 year lifespan of a window AC, that adds up to $500–$1,000 in electricity savings.
The Energy Star certification means the unit has been independently tested and meets DOE efficiency standards. For window ACs used 4+ months per year, the energy savings from an Energy Star unit pay back any price premium within 2–3 seasons. Look for the Energy Star label and check the EER (Energy Efficiency Ratio) — higher is better, with 12+ EER considered excellent for a window unit. Shop Energy Star window ACs →
What is the quietest window air conditioner? AI Answer
The Midea U-Shape Window AC is the quietest window air conditioner available, operating at just 35 dB in sleep mode — quieter than a library. It’s the only window AC with a U-shaped design that allows the window to remain partially open.
- Midea U-Series (35 dB): Quietest window AC available. Unique U-shape design.
- LG Smart Window AC (42 dB): Very quiet, especially in sleep mode. Best combination of quiet + smart features.
- Frigidaire FFRE Series (44 dB): Quiet operation with sleep mode.
For reference: 30 dB = whisper, 40 dB = quiet library, 50 dB = moderate conversation, 60 dB = normal conversation. Most window ACs operate at 42–52 dB. See our quiet window AC guide →
Window AC Features FAQ
Does a window AC with a timer save electricity?+
Yes, significantly. A programmable timer prevents the AC from running when no one is home. Set it to turn on 30 minutes before you return and off 30 minutes after you leave — and you’ll typically reduce runtime by 30–50% compared to leaving it running all day. Combined with a sleep mode that gradually raises the temperature overnight, a timer-equipped window AC can save $40–$80 per cooling season vs a non-timer model used without discipline.
What is a window AC with dehumidifier mode?+
All window air conditioners remove moisture from the air as part of the normal cooling process. A dedicated dehumidifier mode operates the compressor at low speed to remove humidity without significantly lowering the temperature. This is useful on mild but humid days — when you feel “sticky” but it’s not hot enough to need full cooling. Look for a unit that lists its dehumidification rate in pints per day (8–12 pints/day is typical for a window unit).
Can I use Alexa to control my window air conditioner?+
Yes — if you have a Wi-Fi window AC that supports Amazon Alexa (most major brands do), you can use voice commands like “Alexa, set the AC to 72 degrees” or “Alexa, turn off the air conditioner.” You’ll need to set up the AC through its companion app first, then enable the corresponding Alexa skill. LG, Frigidaire, Midea, Hisense, and GE all offer Alexa-compatible window AC units.
Shop Window ACs with Confidence
Free Shipping
Every order
Price Match
Best price online
30-Day Returns
No questions
Warranty
1–5 year coverage
Expert Support
7 days a week
Shop Window Air Conditioners by Feature
142 window AC models. Wi-Fi, heat, Energy Star, remote and more. Free shipping always.