Mini-splitENERGY STAR

Cooper & Hunter MIA 12K

4.3(700 retailer ratings) by Cooper & Hunter · Model CH-RLS12MIA-230VI/O

C&H's best-selling MIA line packs 21+ SEER2 and included WiFi into a sub-$1,000 package.

Cooling

12,000 BTU

Covers

550 ft²

Efficiency

21.3SEER2

Noise

23 dB

$899 est.

typical street price · via Amazon

Check Price

Is 12,000 BTU right for your room? Run the sizing calculator

Strengths & trade-offs

Pros

WiFi adapter included in box
Quiet 23 dB low fan speed
Energy Star cold-climate certified

Cons

Warranty needs licensed installer
Brand support can be slow

What the Cooper & Hunter MIA 12K costs to run

Estimated from this unit's 21.3SEER2 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 zone	Example regions	Est. cost / month
Cool North	Pacific NW, Upper Midwest, New England	$25 /mo
Mixed / Temperate	Mid-Atlantic, Midwest, Mountain	$26 /mo
Hot & Humid	Southeast, Gulf Coast, Texas	$22 /mo
Hot & Dry	Southwest, Desert	$23 /mo

Full specifications

Type	Mini-split air conditioner
Cooling capacity	12,000 BTU
Rated coverage	550 ft²
Efficiency	21.3 SEER2
Noise (low)	23 dB
Smart features	App, Scheduling
ENERGY STAR	Yes
Model number	CH-RLS12MIA-230VI/O
Typical street price	$899