The Midea Airstill MSFAAU is an R32 refrigerant-based inverter air conditioner, available in 1.0HP and 1.5HP models. It features 5-star energy efficiency, offering cost savings and reduced environmental impact. This inverter technology ensures efficient cooling and precise temperature control, leading to consistent comfort and quieter operation compared to traditional air conditioners. The R32 refrigerant is known for its lower global warming potential.