Some people think that the slight odor from the air conditioner is caused by the leakage of freon, right?

Actually, freon is odorless. The odor comes from indoor smoke and other odor. The new type air conditioner can not only remove the tiny dust particles, but also remove the odor of smoke and other peculiar smell by using the strong adsorption effect of the high-efficiency filter layer of activated carbon, which greatly improves the air purification.