The Midea Celest Series is an R32 refrigerant-based inverter air conditioner available in various horsepower options (1.0HP, 1.5HP, 2.0HP and 2.5HP). These models (MSCE-10CRFN8, MSCE-13CRFN8, MSCE-19CRFN8, MSCE-25CRFN8) offer energy-efficient cooling using inverter technology and the environmentally friendlier R32 refrigerant.