Honeywell Commercial Portable Air Cleaner F113A6001, equipped with 100-percent HEPA, is highly efficient for removal of particulates and bacteria. The model F113C6009 comes equipped with a combination of 100-percent HEPA and CPZ Canister. Honeywell CPZ sorbent media is specially formulated for maximum efficiency at reducing levels of most gasses,odors and VOC's by chemically changing these compounds and binding them to the media. Our CPZ canisters are designed for long service life at high airflow rates.Pure HEPA filter removes common allergens, micro pollutants, dust,pollen,dander, smoke etc. F112 and F113 commercial grade Air Cleaner are most suitable for offices, clinics, dental, vetenary clinics,Kennels, Nursing Homes, residences and more.Both HEPA Filter and CPZ Filter last up to one year or more.