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Mitsubishi 9,000 BTU Mini-Split Heat Pump – SEER 20.9

$3,789.50 on Amazon.com (as of October 19, 2026, 12:25 AM EST) View details ↗

The Mitsubishi **9,000 BTU One-Way EZ FIT Recessed Ceiling-Cassette Mini-Split Inverter System** delivers precise cooling and heating for spaces up to **400 sq ft**, making it ideal for bedrooms, home offices, or small living areas. Engineered with an **inverter-driven compressor**, this system adjusts capacity dynamically to maintain your desired temperature while maximizing energy efficiency—achieving a **SEER rating of 20.9** for superior performance. The **Pulse Amplitude Modulation (PAM) technology** ensures quiet operation, while the **blue fin coating** on the outdoor unit provides robust corrosion resistance, even in coastal or industrial environments.

Featuring **individual zone control**, this mini-split offers unmatched comfort by targeting specific areas without overworking the system. Additional conveniences include **dehumidifying mode**, **automatic restart after power outages**, and **EZ FIT installation** for easy setup. Designed for reliability, this system operates on **220V with a 22 AMP breaker**, ensuring seamless integration with most residential electrical setups. Whether you need crisp cooling in summer or efficient heating in winter, Mitsubishi’s **inverter technology** delivers consistent performance while minimizing energy waste.

Cooling/Heating Capacity9,000 BTU (~0.7 Ton)
SEER Rating20.9
Power Requirements220V, 22 AMP Breaker
Recommended Room SizeUp to 400 sq ft
Corrosion ProtectionBlue fin coating (resistant to salt, sulfur, and airborne contaminants)
Key FeaturesInverter-driven compressor, PAM technology, dehumidifying mode, auto restart
What makes this mini-split suitable for coastal or industrial areas?
The outdoor unit features a **blue fin coating** that protects against corrosion from salt, sulfur, and other airborne contaminants, ensuring long-term durability in harsh environments.
How does the inverter technology improve efficiency compared to non-inverter systems?
The inverter-driven compressor adjusts capacity in real-time to maintain your set temperature, reducing energy waste and delivering **SEER 20.9 efficiency**—far surpassing standard systems.
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