HASSAN air purifiers,powered by the advanced DC brushless motorsystem and comprehensive 2 step purification ,are handy units tokeep allergies and respiratory ailments at bay.With a combinationof high efficient filters,built-in lonizer and comprehensivefeatures,HASSAN Air Purifiers remove airborne comtaminants andabsorb volatile organic compounds(VOCs),unpleasant odour andairborne chemicals for clean fresh air always.