Here Are The Top 10 Best 20-inch Window Air Conditioners 2025
Our list of 20-inch-wide window air conditioners includes only units that are between 19 and 20.5-inch wide and lists the best ones, according to our unique ranking system.
The List :
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19.88
-inch
wide
16.14
in.
high
14500
BTU
Cool rating
56
dB
Noise Level
- Window Mounting Kit
- Wi-Fi Enabled
- Alexa-compatible
- Remote control
Why The hOmeLabs HME030528N?
- 6,479 ratings were analyzed across 2 sources, resulting in a 8.8/10 average.
- Chosen by AlphaBot as being the most likely best choice 20-inch window air conditioner for 2025 at this point
- Learn About Our Very Special Ranking System
- Window Mounting Kit
- Wi-Fi Enabled
- Alexa-compatible
- Remote control
Why The hOmeLabs HME030528N?
- 6,479 ratings were analyzed across 2 sources, resulting in a 8.8/10 average.
- Chosen by AlphaBot as being the most likely best choice 20-inch window air conditioner for 2025 at this point
- Learn About Our Very Special Ranking System
You Should Also Check Out: Top 10 Best Smart Air Conditioners 2025
19.3
-inch
wide
13.2
in.
high
8300
BTU
Cool rating
- Window Mounting Kit
- Wi-Fi Enabled
- Alexa-compatible
- Remote control
- Fits 115-120V Power Outlets
- Window Mounting Kit
- Wi-Fi Enabled
- Alexa-compatible
- Remote control
- Fits 115-120V Power Outlets
You Should Also Check Out: Top 10 Best 8000 BTU Window Air Conditioners 2025
19.45
-inch
wide
13.9
in.
high
10000
BTU
Cool rating
42
dB
Noise Level
- Wi-Fi Enabled
- Alexa-compatible
- Remote control
- Fits 115-120V Power Outlets
- Wi-Fi Enabled
- Alexa-compatible
- Remote control
- Fits 115-120V Power Outlets
You Should Also Check Out: Top 10 Best 10000 BTU Window Air Conditioners 2025
19.45
-inch
wide
13.9
in.
high
12000
BTU
Cool rating
42
dB
Noise Level
- Wi-Fi Enabled
- Alexa-compatible
- Remote control
- Fits 115-120V Power Outlets
- Wi-Fi Enabled
- Alexa-compatible
- Remote control
- Fits 115-120V Power Outlets
You Should Also Check Out: Top 10 Best 12000 BTU Window Air Conditioners 2025
5 LG LW6019ER 20-inch Wide Air Conditioner
19.56
-inch
wide
12.38
in.
high
6000
BTU
Cool rating
48
dB
Noise Level
- Window Mounting Kit
- Remote control
- Fits 115-120V Power Outlets
- Window Mounting Kit
- Remote control
- Fits 115-120V Power Outlets
You Should Also Check Out: Top 10 Best 6000 BTU Window Air Conditioners 2025
6 hOmeLabs HME030341N 20-inch Wide Air Conditioner
19.76
-inch
wide
15.16
in.
high
10000
BTU
Cool rating
54
dB
Noise Level
- 2-year Warranty
- Window Mounting Kit
- Remote control
- Fits 115-120V Power Outlets
- 2-year Warranty
- Window Mounting Kit
- Remote control
- Fits 115-120V Power Outlets
You Should Also Check Out: Top 10 Best 110V-120V Window Air Conditioners 2025
19.8
-inch
wide
15.2
in.
high
12000
BTU
Cool rating
55
dB
Noise Level
- 2-year Warranty
- Window Mounting Kit
- Remote control
- Fits 115-120V Power Outlets
- 2-year Warranty
- Window Mounting Kit
- Remote control
- Fits 115-120V Power Outlets
19.45
-inch
wide
13.9
in.
high
8000
BTU
Cool rating
41
dB
Noise Level
- Window Mounting Kit
- Wi-Fi Enabled
- Remote control
- Fits 115-120V Power Outlets
- Window Mounting Kit
- Wi-Fi Enabled
- Remote control
- Fits 115-120V Power Outlets
You Should Also Check Out: Top 10 Best Quiet Air Conditioners 2025
19.56
-inch
wide
12.38
in.
high
8000
BTU
Cool rating
60
$
Annual Cost
- Energy Star Compliant
- Remote control
- Fits 115-120V Power Outlets
Why The LG LW8016ER?
- 24,680 ratings were analyzed across 6 sources, resulting in a 8.8/10 average.
- Energy Star Compliant
- Remote control
- Fits 115-120V Power Outlets
Why The LG LW8016ER?
- 24,680 ratings were analyzed across 6 sources, resulting in a 8.8/10 average.
You Should Also Check Out: Top 10 Best Low-profile Air Conditioners 2025
20.1
-inch
wide
15
in.
high
14000
BTU
Cool rating
54
dB
Noise Level
- Window Mounting Kit
- Wi-Fi Enabled
- Alexa-compatible
- Remote control
- Fits 115-120V Power Outlets
- Window Mounting Kit
- Wi-Fi Enabled
- Alexa-compatible
- Remote control
- Fits 115-120V Power Outlets
You Should Also Check Out: Top 10 Best 21-inch Window Air Conditioners 2025
14 More 20-inch window air conditioners, Sorted By The Latest Model First:
19.7
-inch
wide
15.1
in.
high
12000
BTU
Cool rating
55
dB
Noise Level
- Window Mounting Kit
- Wi-Fi Enabled
- Remote control
- Fits 115-120V Power Outlets
- Window Mounting Kit
- Wi-Fi Enabled
- Remote control
- Fits 115-120V Power Outlets
19.88
-inch
wide
15.13
in.
high
12000
BTU
Cool rating
12
EER
- Energy Star Compliant
- Wi-Fi Enabled
- Fits 115-120V Power Outlets
- Energy Star Compliant
- Wi-Fi Enabled
- Fits 115-120V Power Outlets
You Should Also Check Out: Top 10 Best Energy-efficient Air Conditioners 2025
19.76
-inch
wide
21.5
in.
high
10000
BTU
Cool rating
- Window Mounting Kit
- Wi-Fi Enabled
- Alexa-compatible
- Remote control
- Window Mounting Kit
- Wi-Fi Enabled
- Alexa-compatible
- Remote control
19.75
-inch
wide
13.5
in.
high
12.1
EER
- 5-year Warranty
- Through-the-wall Installation
- Window Mounting Kit
- Energy Star Compliant
- Wi-Fi Enabled
- Alexa-compatible
- Remote control
- Fits 115-120V Power Outlets
- 5-year Warranty
- Through-the-wall Installation
- Window Mounting Kit
- Energy Star Compliant
- Wi-Fi Enabled
- Alexa-compatible
- Remote control
- Fits 115-120V Power Outlets
You Should Also Check Out: Top 10 Best Wall Air Conditioners 2025
19.41
-inch
wide
13.90
in.
high
12000
BTU
Cool rating
45
dB
Noise Level
- 2-year Warranty
- Window Mounting Kit
- Wi-Fi Enabled
- Alexa-compatible
- Fits 115-120V Power Outlets
- 2-year Warranty
- Window Mounting Kit
- Wi-Fi Enabled
- Alexa-compatible
- Fits 115-120V Power Outlets
You Should Also Check Out: Top 10 Best 19-inch Window Air Conditioners 2025
19.76
-inch
wide
21.5
in.
high
12000
BTU
Cool rating
- Window Mounting Kit
- Wi-Fi Enabled
- Alexa-compatible
- Fits 115-120V Power Outlets
- Window Mounting Kit
- Wi-Fi Enabled
- Alexa-compatible
- Fits 115-120V Power Outlets
19.75
-inch
wide
14.63
in.
high
8000
BTU
Cool rating
61
$
Annual Cost
- Through-the-wall Installation
- Energy Star Compliant
- Wi-Fi Enabled
- With Built-in Heater
- Fits 115-120V Power Outlets
- Through-the-wall Installation
- Energy Star Compliant
- Wi-Fi Enabled
- With Built-in Heater
- Fits 115-120V Power Outlets
You Should Also Check Out: Top 10 Best Air Conditioners With Heater 2025
19.75
-inch
wide
14.625
in.
high
10000
BTU
Cool rating
95
$
Annual Cost
- Through-the-wall Installation
- Energy Star Compliant
- Wi-Fi Enabled
- Remote control
- Fits 115-120V Power Outlets
- Through-the-wall Installation
- Energy Star Compliant
- Wi-Fi Enabled
- Remote control
- Fits 115-120V Power Outlets
19.75
-inch
wide
14.625
in.
high
12000
BTU
Cool rating
96
$
Annual Cost
- Through-the-wall Installation
- Energy Star Compliant
- Wi-Fi Enabled
- With Built-in Heater
- Fits 230-240V Power Outlets
- Through-the-wall Installation
- Energy Star Compliant
- Wi-Fi Enabled
- With Built-in Heater
- Fits 230-240V Power Outlets
You Should Also Check Out: Top 10 Best 230V-240V Window Air Conditioners 2025
19.88
-inch
wide
14.63
in.
high
10000
BTU
Cool rating
75
$
Annual Cost
- 5-year Warranty
- Window Mounting Kit
- Energy Star Compliant
- Wi-Fi Enabled
- Alexa-compatible
- Remote control
- Fits 115-120V Power Outlets
- 5-year Warranty
- Window Mounting Kit
- Energy Star Compliant
- Wi-Fi Enabled
- Alexa-compatible
- Remote control
- Fits 115-120V Power Outlets
19.88
-inch
wide
14.63
in.
high
12000
BTU
Cool rating
90
$
Annual Cost
- 5-year Warranty
- Window Mounting Kit
- Energy Star Compliant
- Wi-Fi Enabled
- Alexa-compatible
- Remote control
- Fits 115-120V Power Outlets
- 5-year Warranty
- Window Mounting Kit
- Energy Star Compliant
- Wi-Fi Enabled
- Alexa-compatible
- Remote control
- Fits 115-120V Power Outlets
19.76
-inch
wide
14.6
in.
high
12000
BTU
Cool rating
55
dB
Noise Level
- Window Mounting Kit
- Energy Star Compliant
- Remote control
- Fits 115-120V Power Outlets
- Window Mounting Kit
- Energy Star Compliant
- Remote control
- Fits 115-120V Power Outlets
19.75
-inch
wide
14.50
in.
high
8000
BTU
Cool rating
63
$
Annual Cost
- Energy Star Compliant
- Wi-Fi Enabled
- Remote control
- Fits 115-120V Power Outlets
- Energy Star Compliant
- Wi-Fi Enabled
- Remote control
- Fits 115-120V Power Outlets
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