Portable

SereneLife SLPAC10

4.2(10,000 retailer ratings) by SereneLife · Model SLPAC10
SereneLife_SLPAC10

Amazon's perennial budget bestseller: basic, portable 10,000 BTU cooling for small rooms without the frills.

Cooling
10,000 BTU
Covers
450 ft²
Efficiency
8.7EER
Noise
52 dB
$300 est.
typical street price · via Amazon
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Is 10,000 BTU right for your room? Run the sizing calculator

Strengths & trade-offs

Pros
  • Budget-friendly price
  • Light and easy to install
  • Simple controls plus remote
Cons
  • Louder 52-56 dB operation
  • Slow cooling in larger rooms

What the SereneLife SLPAC10 costs to run

Estimated from this unit's 8.7EER rating at 8 hours/day of cooling, using average residential electricity rates for each US climate zone. Your usage and utility rate will shift these numbers — run the calculator for your exact room.

Climate zoneExample regionsEst. cost / month
Cool NorthPacific NW, Upper Midwest, New England$44 /mo
Mixed / TemperateMid-Atlantic, Midwest, Mountain$47 /mo
Hot & HumidSoutheast, Gulf Coast, Texas$39 /mo
Hot & DrySouthwest, Desert$41 /mo

Full specifications

TypePortable air conditioner
Cooling capacity10,000 BTU
Rated coverage450 ft²
Efficiency8.7 EER
Noise (low)52 dB
Smart featuresNone
ENERGY STARNo
Model numberSLPAC10
Typical street price$300

Specs from manufacturer data; price and ratings are snapshots and may vary. See how we evaluate. Data last reviewed June 2026.

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Midea Duo MAP12S1TBL-A

4.0(79 retailer ratings)
Cooling
12,000 BTU
Covers
450 ft²
Efficiency
14.7 CEER
Noise
42 dB
$579 est.
typical retail price