Side-by-side

Compare the best AC units of 2026

Eight value picks across every type. Sort by what matters to you — efficiency, noise, or price — and filter to your situation. Higher SEER is cheaper to run; lower dB is quieter.

Max price$1600

8 of 8 units
UnitTypeBTUCoversSEERNoiseSmartPrice
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NorthPole Mini-Split 12KBest efficiency
NorthPole
Mini-split12,000550 ft²
22
32 dB
AppVoice+2
$1099
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NorthPole Mini-Split 18K
NorthPole
Mini-split18,000850 ft²
20
38 dB
AppVoice+2
$1499
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Zephyr U-Shape 10KEditor's pick
Zephyr
Window10,000450 ft²
15
42 dB
AppVoice+1
$429
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Frostline Breeze 12K
Frostline
Window12,000550 ft²
12.5
54 dB
App
$369
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Frostline Breeze 8K
Frostline
Window8,000350 ft²
12.1
52 dB
AppVoice
$279
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Aurora Through-Wall 14K
Aurora
Through-wall14,000700 ft²
10.6
55 dB
AppScheduling
$649
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Cumulus Portable 14K
Cumulus
Portable14,000600 ft²
10
56 dB
AppVoice
$499
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Cumulus Portable 10K
Cumulus
Portable10,000400 ft²
9.5
53 dB
App
$389

Prices are typical street prices via partner retailers and may vary. “Check Price” links are affiliate links.

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