The SAVE 4.0 Gree R32 Inverter Puremaster Air Conditioner is an energy-efficient air conditioning unit utilizing R32 refrigerant. It features inverter technology for optimized cooling performance and reduced energy consumption. The "Puremaster" likely refers to an advanced air purification system incorporated within the unit. It is available in multiple horsepower (HP) options including 1HP, 1.5HP, 2HP, and 2.5HP to suit various room sizes. This product is marketed as an 'Aircond', which is a common abbreviation for 'Air Conditioner'.