Gree SAPPHIRE 12,000 BTU Mini Split – -22°F Hyper Heat, 38 SEER2, WiFi, Inverter

Gree SAPPHIRE 12,000 BTU Mini Split – -22°F Hyper Heat, 38 SEER2, WiFi Smart

The Gree SAPPHIRE is Gree’s flagship residential mini split, representing the pinnacle of inverter heat pump technology. With an extraordinary -22°F heating capability and a 38 SEER2 efficiency rating, it’s one of the most efficient heating and cooling systems ever made for residential use. Thousands of Amazon customers have rated it 4.7+ stars for its whisper-quiet operation (just 19dB), stunning white design, and industry-leading energy savings.

• -22°F Hyper Heating (H4): Delivers 100% rated heating capacity down to -22°F outside — works reliably in the coldest US winters without backup electric heat strips
• 38 SEER2 Ultra-High Efficiency: The highest efficiency rating in any consumer mini split; delivers dramatically lower monthly electricity bills compared to conventional heating systems
• 19dB Ultra-Quiet Operation: Indoor unit operates at just 19 decibels — quieter than a whisper; ideal for bedrooms, nurseries, home offices, and apartments
• WiFi Smart Control: Built-in WiFi connects to the Gree+ app for remote temperature control, scheduling, energy monitoring, and smart home integration
• Refrigerant Pre-Charged Line Set: Ships with pre-charged refrigerant line set for DIY-friendly installation; compatible with Gree’s DIY-certified installation kit
• Self-Cleaning Technology: Auto-cleaning mode dries the evaporator coil after each cooling cycle to prevent mold, bacteria, and allergen buildup inside the air handler
• DC Inverter Compressor: Variable-speed inverter compressor continuously adjusts output to maintain exact target temperature — eliminates on/off cycling for maximum comfort and efficiency

Product Gallery