You get precise heating and cooling for a single room with this 12,000 BTU mini split 115V system—quiet, efficient, and easy to control. The wall-mounted air handler uses adaptive technology to hold your setpoint, while built-in Wi-Fi lets you adjust from your phone or voice assistant. The 21 SEER2 single zone mini split uses R454B for efficient, lower-impact performance year-round.

Uses R454B refrigerant to provide an eco-friendly solution with outstanding energy efficiency.

Recommended For:

• Bedrooms, offices, studios, garages (400–600 sq ft): Targeted comfort without ductwork.
• Property managers & small retail: Quiet operation supports a calm environment.
• Energy-Conscious Buyers – 21 SEER2 rating for strong energy savings.
• HVAC installers: 115V single-phase power, self-diagnostics, and included 16 ft line set streamline setup (professional install required).

What Makes the ACiQ Essentials 12,000 BTU 21 SEER2 Mini Split a Wise Investment?

• Lower energy use: 21 SEER2 efficiency helps cut monthly costs.
• App & voice control: iOS/Android plus Amazon Alexa and Google Assistant.
• Consistent comfort: Adaptive control monitors conditions to hold your temperature.
• Simple service: Self-diagnosing control board shows fault codes on the soft LED and remote.
• 115V flexibility: Great where 230V isn’t available.