PurePro is THE industry standard in air purification. PurePro literally removes airborne contaminants down to point zero one microns so its effective at removing the major air contaminants that fill the air in your home and office. That means with PurePro you can remove allergens such as mold pollen dust pet dander pet odors cigarette smoke bacteria and even viruses from the air you breathe. 5 Stage Purification Process captures allergens and regenerates the air in a 30 x 30 room in about 20 minutes.Multiple fan speeds helps capture allergens such as pollen dust dust mites pet hair pet dander and other household pollutantsEasy to clean pre-filter and electronic precipitator are dishwasher safeMultiple fan speeds helps capture allergens such as pollen dust dust mites pet hair pet dander and other household pollutantsCompact table top design