This HAIER series comprises non-inverter air conditioners available in various cooling capacities: 1.0HP (HSU-10LPB23), 1.5HP (HSU-13LPB21/1), 2.0HP (HSU-19LPB23), and 2.5HP (HSU-25LPA23). They utilize R32 refrigerant, known for its lower environmental impact compared to older refrigerants. Being non-inverter models, they offer consistent cooling power at a fixed speed, suitable for basic cooling needs.