Breathe deeply and fill your lungs with pure air thanks to the 4-in-1 True HEPA Air Purifier from GermGuardian. This is perfect for allergy sufferers, as the 4-in-1 True HEPA captures 99.97% of dust and allergens as small as .3 microns in size! It also destroys unwanted odours using a charcoal filter. This is superior air cleaning on all levels. | GermGuardian AC5350BCA Elite 4-in-1 True HEPA Air Purifier - Black Onyx