This MRCOOL Advantage 5th Gen 12K system delivers quiet, reliable performance with energy-saving operation. Using R‑454B refrigerant and including smart Wi‑Fi connectivity, it’s a smart choice for homeowners looking for efficient, professional-grade ductless heating and cooling.
MRCOOL Advantage 5th Gen 12K BTU 230V Mini Split
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Cooling Capacity: 12,000 BTU
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Heating Capacity: 12,500 BTU (approx)
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Efficiency: SEER2 rating around 21.0 MRCOOL DIRECT
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Refrigerant: R‑454B MRCOOL+1
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Line Set: Installed by HVAC professional
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Voltage: 208–230V, 1‑phase MRCOOL DIRECT
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Compressor Type: DC Inverter (Rotary)
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Noise Level (Outdoor): ~53 dB(A) MRCOOL DIRECT
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Smart Controls: Wi‑Fi enabled, works with SmartHVAC app, Alexa, Google Assistant
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Corrosion Protection: Gold Fin® coil coating
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Low Ambient Operation: Yes
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Installation: Licensed HVAC installation required
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Certifications: AHRI certified
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Warranty: 1-year parts, 2-year compressor
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Indoor / Outdoor Dimensions & Weight: Varies by handler / model
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