Mitsubishi Electric MFZ-KX18NL M-Series H2i Floor Mounted Mini Split Heat Pump System 18k BTU

Product Description

The Mitsubishi Electric MFZ-KX18NL is a sophisticated 18,000 BTU floor-mounted indoor unit designed for home and office environments where wall space is limited or aesthetic preference leans toward a low-profile installation. As part of the next-generation KX series, this unit is engineered for compatibility with R-454B low-GWP refrigerant, aligning with the latest 2025/2026 environmental standards. Its slim, modern design allows it to be mounted directly on the floor or recessed into a wall, making it a perfect solution for attics, sunrooms, or rooms with large windows. Equipped with multi-flow vane technology, the MFZ-KX18NL delivers rapid heating and cooling by distributing air both upward and downward, ensuring a uniform temperature from floor to ceiling.

• Floor-mounted or recessed installation offers maximum design flexibility
• Advanced R-454B compatibility for a future-proof, eco-friendly cooling solution
• Multi-flow vane technology ensures rapid, even air distribution throughout the room
• Ultra-quiet operation as low as 28 dB(A) for a peaceful indoor environment

Product Highlights

Developed with Mitsubishi Electric’s industry-leading inverter technology, the MFZ-KX18NL provides precise temperature control and high energy efficiency, boasting a 17.2 SEER2 rating when paired with compatible outdoor units. The system features a washable antibacterial and deodorizing filter to significantly improve indoor air quality by capturing dust and allergens. With smart connectivity through kumo cloud® and compatibility with third-party thermostats, managing your comfort is seamless. The unit’s "i-save" mode allows you to store and recall your preferred settings with a single click, providing a personalized and user-friendly heating and cooling experience.

Product Information

Standard Information

• Brand: Mitsubishi Electric
• MPN: MFZ-KX18NL
• Series: M-Series Floor-Mounted

Technical Specifications

• Product Type: Indoor Floor-Mounted Unit
• Cooling Capacity (BTU): 18,000
• Heating Capacity (BTU): 21,000
• SEER2 Rating: 17.2 (System Dependent)
• HSPF2 Rating: 10.0 (System Dependent)
• Voltage: 208/230V
• Phase: 1
• Hertz: 60
• Refrigerant Type: R-454B (A2L Compatible)
• Airflow Rate (High/Quiet): 374 / 198 CFM
• Sound Level (High/Quiet): 43 / 28 dB(A)
• Liquid Line: 1/4"
• Gas Line: 1/2"
• Net Weight: 33.0 lbs
• Shipping Weight: 41.0 lbs
• Dimensions: 29-17/32" W x 8-15/32" D x 23-5/8" H