The 7 Best Vertical Air Conditioners As Of February, 2025 (And 1 Other Model)
Our list of the newest vertical air conditioners includes only air conditioners that obey to these rules:
- Vertical air conditioners are designed specifically for roughly 14-inch wide (most are slightly above 14) slider and casement windows, which are narrower (but taller).
- To make it to this list, vertical mounted casement air conditioners must be taller than wide and obey an absolute maximum width of 14.5 inches in order to fit narrow windows.
- Width values are rounded in the list, but listed specifically on each model's own page.
The List :
Advertising disclosure 
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#1 Best Model 2025: Frigidaire FFRS0822SE
14
in
Width
8000
BTU A/C rating
55.1
dB
Max. noise
- Window Mounting Kit
- Remote control
- Fits 115-120V Power Outlets
Why The Frigidaire FFRS0822SE?
- 742 ratings were analyzed across 2 sources, resulting in a 8.9/10 average.
- Chosen by AlphaBot as being the most likely best choice vertical window air conditioner for 2025 at this point
- Learn About Our Very Special Ranking System

- Window Mounting Kit
- Remote control
- Fits 115-120V Power Outlets
Why The Frigidaire FFRS0822SE?
- 742 ratings were analyzed across 2 sources, resulting in a 8.9/10 average.
- Chosen by AlphaBot as being the most likely best choice vertical window air conditioner for 2025 at this point
- Learn About Our Very Special Ranking System
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You Should Also Check Out: Top 10 Best 8000 BTU Window Air Conditioners 2025
#2 Second Best: Koldfront CAC10000W
15
in
10000
BTU A/C rating
59
dB
Max. noise
94
$
Annual Cost
- Remote control
- Dehumidification Mode
- Fits 115-120V Power Outlets

- Remote control
- Dehumidification Mode
- Fits 115-120V Power Outlets
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You Should Also Check Out: Top 10 Best Air-conditioner-dehumidifier Combos 2025
#3 Also Good: Frigidaire FFRS1022RE
14
in
Width
10000
BTU A/C rating
61
dB
Max. noise
- Window Mounting Kit
- Remote control
- Dehumidification Mode
- Fits 115-120V Power Outlets
Why The Frigidaire FFRS1022RE?
- 53 ratings were analyzed across 2 sources, resulting in a 8.8/10 average.

- Window Mounting Kit
- Remote control
- Dehumidification Mode
- Fits 115-120V Power Outlets
Why The Frigidaire FFRS1022RE?
- 53 ratings were analyzed across 2 sources, resulting in a 8.8/10 average.
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You Should Also Check Out: Top 10 Best 10000 BTU Window Air Conditioners 2025
#4 Also Good: Frigidaire FFRS1022R1
14
in
Width
10000
BTU A/C rating
61
dB
Max. noise
87
$
Annual Cost
- Energy Star Compliant
- Remote control
- Anti-bacterial Filter
- Fits 115-120V Power Outlets
Why The Frigidaire FFRS1022R1?
- 2,891 ratings were analyzed across 5 sources, resulting in a 8.8/10 average.

- Energy Star Compliant
- Remote control
- Anti-bacterial Filter
- Fits 115-120V Power Outlets
Why The Frigidaire FFRS1022R1?
- 2,891 ratings were analyzed across 5 sources, resulting in a 8.8/10 average.
#5 Also Good: Keystone KSTSW10A
24
in
Width
10000
BTU A/C rating
- Window Mounting Kit
- Dehumidification Mode
- Fits 115-120V Power Outlets
Why The Keystone KSTSW10A?
- 66 ratings were analyzed across 3 sources, resulting in a 8.7/10 average.

- Window Mounting Kit
- Dehumidification Mode
- Fits 115-120V Power Outlets
Why The Keystone KSTSW10A?
- 66 ratings were analyzed across 3 sources, resulting in a 8.7/10 average.
#6 Also Good: Frigidaire FFRS0822S1
14
in
Width
8000
BTU A/C rating
55.1
dB
Max. noise
67
$
Annual Cost
- Window Mounting Kit
- Energy Star Compliant
- Remote control
- Anti-bacterial Filter
- Fits 115-120V Power Outlets
Why The Frigidaire FFRS0822S1?
- 2,283 ratings were analyzed across 4 sources, resulting in a 8.8/10 average.

- Window Mounting Kit
- Energy Star Compliant
- Remote control
- Anti-bacterial Filter
- Fits 115-120V Power Outlets
Why The Frigidaire FFRS0822S1?
- 2,283 ratings were analyzed across 4 sources, resulting in a 8.8/10 average.
#7 Also Good: Perfect Aire 3PASC10000
15
in
Width
10000
BTU A/C rating
61
dB
Max. noise
10.4
EER
- Energy Star Compliant
- Remote control
- Fits 115-120V Power Outlets
Why The Perfect Aire 3PASC10000?
- 629 ratings were analyzed across 4 sources, resulting in a 8.5/10 average.

- Energy Star Compliant
- Remote control
- Fits 115-120V Power Outlets
Why The Perfect Aire 3PASC10000?
- 629 ratings were analyzed across 4 sources, resulting in a 8.5/10 average.
2 More vertical air conditioners, Sorted By The Latest Model First:
Costway Evaporative Tower Casement Window Air Conditioner
11
in
Width
60
dB
Max. noise
- Self-evaporative drainage
- Drain Condensate Evacuation
- Remote control
- Fits 115-120V Power Outlets
Why The Costway Evaporative Tower?
- 43 ratings were analyzed across 2 sources, resulting in a 6.6/10 average.

- Self-evaporative drainage
- Drain Condensate Evacuation
- Remote control
- Fits 115-120V Power Outlets
Why The Costway Evaporative Tower?
- 43 ratings were analyzed across 2 sources, resulting in a 6.6/10 average.
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