Advantage 5th Gen Systems
MRCOOL® Advantage 5th Generation mini-splits deliver ductless, inverter-driven comfort to any room — no ductwork, no noisy window units, and full control from your phone. This is the professional-install series in the MRCOOL® lineup: efficient, affordably priced, and built with next-generation R-454B refrigerant.
Each Advantage system pairs an outdoor condenser with an indoor wall-mount air handler. Choose a capacity and voltage to match the room, add a compatible line set, and you have a complete single-zone system. Installation is performed by a licensed HVAC technician.

Available Configurations
| BTU | Voltage | Approx. Coverage | Available Components |
|---|---|---|---|
| 9,000 | 115V / 230V | Up to 350 sq. ft. | Condenser + Air Handler |
| 12,000 | 115V / 230V | 350–550 sq. ft. | Condenser + Air Handler |
| 18,000 | 230V | 500–750 sq. ft. | Condenser + Air Handler |
| 24,000 | 230V | 750–1,000 sq. ft. | Condenser + Air Handler |
| 36,000 | 230V | 1,000–1,500 sq. ft. | Condenser + Air Handler |
Why Choose Advantage 5th Gen
- Next-generation R-454B refrigerant — a lower global-warming-potential refrigerant for efficient, future-ready operation.
- Inverter efficiency — the variable-speed inverter compressor ramps up and down to hold steady temperatures and reduce energy use.
- Built-in Wi-Fi — control your system from anywhere with the smartphone app, plus Amazon Alexa and Google Assistant compatibility.
- Gold Fin® corrosion protection — a protective coil coating helps the outdoor condenser resist corrosion for longer service life.
- Refrigerant leak detection — built-in monitoring helps safeguard the system and your home.
- Quiet ductless comfort — heats and cools individual rooms without ductwork or bulky window units.
- Sleep mode & auto-restart — quieter, more efficient overnight operation and automatic recovery after a power interruption.

What's in This Collection
- Condensers — outdoor units in 115V and 230V, sold individually to pair with a matching air handler.
- Air Handlers — wall-mount indoor units in 115V and 230V.
- 9K–36K BTU — five capacities covering single rooms up to roughly 1,500 sq. ft.
Professional Installation Required
Unlike the MRCOOL® DIY® series, Advantage systems are designed for installation by a licensed HVAC technician using standard tools and a vacuum pump. If you'd prefer a system you can install yourself, see our DIY 5th Gen collection below.
Explore More MRCOOL Systems
- DIY 5th Gen Mini-Splits — true do-it-yourself, no HVAC license required
- EasyPro 5th Gen Mini-Splits
- Air Handlers & Coils
- Heat Pump & AC Condensers
- Shop All MRCOOL