MRCOOL offers a range of 12,000 BTU mini splits that are specifically designed different needs. The 12,000 BTU size is ideal for small to mid-sized rooms—covering areas up to 500 square feet. They're perfect for bedrooms, home offices, and other small spaces.

Like all MRCOOL mini splits, these units feature advanced inverter technology to maintain consistent temperatures while conserving energy, and their quiet operation ensures minimal disturbance. All their models also include Wi-Fi compatibility.

In the MRCOOL 12,000 BTU single-zone lineup, the only style available is a wall-mounted indoor unit.

• MRCOOL® DIY Easy Pro 12,000 BTU 115V Wall Mounted Heat Pump System
• MRCOOL® Olympus Energy Star 12,000 BTU 230V Wall Mounted Heat Pump System
• MRCOOL® Olympus Hyper Heat 12,000 BTU 230V Wall Mounted Heat Pump System
• MRCOOL® DIY 4th Generation 12,000 BTU 115V Wall Mounted Heat Pump System

DIY Easy Pro

Perfect for homeowners looking for a simple installation. The DIY Easy Pro Series operates on a power supply of 115v. This series is ideal for smaller spaces and offers an affordable solution. It includes features like Wi-Fi control for convenience and ease of use.

Olympus Series

The Olympus Series is designed to handle extreme temperatures, making it the go-to choice for those living in areas with harsh climates. Known for its Hyper Heating capabilities, this series ensures optimal comfort by maintaining performance even in sub-zero temperatures. It also offers multi-zone units, allowing users to control the climate in different areas of their home or business independently.

In the MRCOOL multi-zone lineup there are two different styles with the 12,000 BTU capacity, a wall mounted unit and a ceiling cassette. Both of those indoor units can be used with any of the MRCOOL multi-zone outdoor units.

• Wall mounted indoor unit – DIY-12-HP-WMAH-230C25
• Ceiling cassette indoor unit – DIYCASSETTE12HP-230C25

If you need help choosing the right single-zone unit or designing the perfect multi-zone system, give us a call. Our experienced team can assist with sizing and selecting systems for both homeowners and businesses.

A 12,000 BTU mini split is designed to effectively cool spaced up 500 square feet. That will depend on on factors like insulation, ceiling height, and your climate.

Ductless units at a 12,000 BTU size are ideal for medium-sized rooms such as bedrooms, kitchens, and home offices. For the most accurate sizing, use our BTU calculator or consult with one of our on-call experts to evaluate your room's specific needs.

The MRCOOL 12,000 BTU lineup offers three different SEER ratings for their single-zone systems: 18 SEER, 22 SEER, 22.7 SEER, and 25.5 SEER.

• 18 SEER – EZPRO-12-HP-11516
• 22 SEER – DIY-12-HP-WM-230C25
• 22.7 SEER – O-ES-12-HP-230E
• 25.5 SEER – O-HH-12-HP-C-230, O-12-HP-WMAH-230B

The SEER rating of MRCOOL's multi-zone systems depend on the outdoor unit and indoor unit configuration.

Except for the DIYCASSETTE12HP-230C25, yes, all of the MRCOOL 12,000 BTU systems are wifi compatible out of the box. As long as they're connected to wifi, you're able to control your mini split from anywhere from your smartphone or tablet.