Ionmax ION430 UV HEPA Air PurifierIonmax ION430 UV HEPA Air Purifier The Ionmax ION430 UV HEPA Air Purifier helps to effectively purify the air of contaminants by means of a 5 tier purification system. Encompassing some of the best features an air purifier has to offer, the ION430 utilises a pre filter to trap large particles, a HEPA filter to trap fine particles down to 0. 3 microns in size, and a carbon filter to neutralise odours, smoke, harmful gases, and VOCs. Making use of a UV