9K BTU Mini-Split Systems

Designed for rooms up to 400 sq ft, the MRCOOL® 9K BTU system delivers stronger cooling and heating power while staying whisper-quiet and energy efficient. Whether you choose the wall-mounted unit or the sleek OuttaSight® ceiling cassette, you get reliable performance, lower energy bills, and simple DIY-friendly installation. Ideal for bedrooms, offices, studios, dens, and converted spaces where consistent comfort matters.

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3 products
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Single Zone9K BTU

MRCOOL® DIY® 5th Gen 9K BTU Single-Zone Mini-Split System – 115V

Regular price $2,329.00
$2,329.00 -18%
Sale price
Regular price
$2,849.00

Single Zone9K BTU

MRCOOL® DIY Easy Pro™ 9K BTU Ductless Mini-Split Heat Pump System

Regular price $1,487.00
$1,487.00
Sale price
Regular price

Single Zone9K BTU

MRCOOL® EasyPro® 5th Gen 9K BTU Mini Split System 115V

Regular price $1,569.00
$1,569.00 -20%
Sale price
Regular price
$1,981.25

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Explore MRCOOL® systems by installation style, coverage needs, and home comfort setup.