Air cleaning device

The utility model provides an air cleaning device, include: the casing is formed with the wind channel in, ion generating device sets up in the casing for form the ion curtain in the wind channel, when ion generating device move, the ion concentration in at least a section reaches or exceedes the first level of predetermineeing in the wind channel in, and the indoor ion concentration in room who just is provided with air cleaning device reaches or predetermines the level above the second, arbitrary item or multinomial combination below the ion that wherein forms the ion curtain includes: photonic hydrogen ion, light plasma and negative oxygen ion. The utility model discloses an air cleaning device passes through ion generating device formed the finite concentration in the wind channel ioncurtain, and the mist elimination haze can be implemented to the ion curtain, the deactivation of disinfecting, disinfection, remove multiple air purification measure such as peculiar smell, effect that multiple air purificat