This Panasonic air conditioner is a non-inverter type, 4-way ceiling cassette unit designed for commercial or larger residential spaces. It uses R32 refrigerant, which is known for its lower environmental impact compared to older refrigerants. The unit features Panasonic's nanoe™ X technology, which helps to purify the air by inhibiting pollutants, allergens, and odors. It's available in capacities ranging from 2.0HP to 4.0HP, suitable for various room sizes. Free shipping is included.