The replacement filters for the ION420 includes the pre-filter, HEPA filter and Carbon filter.
Pre-Filter: Removes larger particles from the air, such as hair, smoke, pollen and dust. Washable.
HEPA Filter: 99.5% HEPA filter filters out particles as small as 0.3 microns from the air.
Deodorising / Carbon Filter: Deodorises and removes odours, smoke and VOCs from the air.