Honeywell 50250N 99.97% Pure HEPA Round Air Purifier Electric air purifier for large rooms; removes 99.97 percent of particles passing through Removes up to 99.4 percent of tiny particles like bacteria and germs Lifetime True HEPA filter vacuums clean for easy maintenance Patented 360-degree air intake and discharge for purifying large areas With a true HEPA filter that's easy to vacuum clean and still removes 99.97 percent of all particles that pass through it, Honeywell's Round Air Purifier is as user-friendly as it is efficient. Designed for larger rooms, the unit rids the air of pollen, cat dander, household dust, and mold spores. Plus, it filters out up to 99.4 percent of tiny particles like bacteria and germs for fewer cold and flu problems. Quiet and surprisingly compact, the unit ensures healthier lungs and tidier rooms without drowning out the conversation. A charcoal pre-filter removes smells from tobacco smoke, cooking, pets and plants. Warning lights show when HEPA Filter and Pre Filter require cleaning or changing. The Honeywell 50250 HEPA Air Purifier is a quiet, surprisingly compact device that can make everyday household life a little healthier, and a shade or two more pleasant. A special activated charcoal pre filter reduces odors from tobacco smoke, cooking, nursery, pet and plant odors. Neutral white color for background blending Dedicated lights warn.