Description

The MRCOOL Advantage 5th Gen 18k BTU 230V Mini‑Split System delivers powerful, energy‑efficient heating and cooling for medium‑to‑large rooms, open living areas, workshops, and light‑commercial spaces. Engineered with upgraded inverter technology, improved refrigerant control, and enhanced low‑ambient performance, the MRCOOL Advantage 5th Gen 18k BTU 230V Series provides reliable comfort at an exceptional value.

This 18k system offers fast temperature response, quiet operation, and dependable year‑round performance — all backed by MRCOOL’s industry‑trusted build quality. With a sleek wall‑mounted air handler, corrosion‑resistant condenser, and smart diagnostics, it’s an ideal choice for homeowners and contractors who want professional‑grade performance without the premium price tag.

As an Authorized MRCOOL Dealer serving Corpus Christi and surrounding counties, we provide genuine Advantage Series systems, accessories, and installation support to ensure your setup is clean, efficient, and long‑lasting.

Key Features of the MRCOOL Advantage 5th Gen 18k BTU 230V

• 18,000 BTU Capacity (230V) — Ideal for medium‑large rooms, open layouts, and high‑demand spaces
• 5th Generation Inverter Technology — Improved efficiency, smoother operation, and reduced energy consumption 
• Quiet Performance — Low indoor and outdoor noise levels for comfortable living and working environments 
• Durable Construction — Corrosion‑resistant materials designed for coastal climates 
• Smart Diagnostics — Built‑in protections and error monitoring for easier maintenance 
• High‑Efficiency Cooling & Heating — Reliable performance in hot summers and cool winter conditions 
• Professional‑Grade Value — Contractor‑level performance at a competitive price point 
• Gold Fin® condenser: corrosion-resistant – live on the coast? Don’t worry, our condenser is built to resist long-term corrosion 
• Includes features such as timer mode, refrigerant leakage detection, and more
• Keep the included remote close by, and MRCOOL DIY®’s Follow Me® function will track the air temperature around you to ensure maximum comfort.
• The MRCOOL® Smart HVAC Controller® Module and App fully support Google Assistant & Amazon Alexa out of the box.
• R-454B refrigerant
• AHRI certified
• NEEP ccASHP Listed
• CEE Tier1 – North

Ideal For

• Living rooms & open‑concept spaces
• Large bedrooms & master suites
• Workshops, garages, and hobby rooms
• Offices, studios, and small commercial areas
• South Texas homes needing reliable cooling in extreme heat

Related:

MRCOOL Advantage 5th Gen 12k BTU 230V Mini Split

MRCOOL Advantage 5th Gen 12k BTU 115V Mini Split