ATLS-303 Atlas Air Purifier with Negative Ion, 3 plate ozone production and UV, it comes with a 3 yrs warranty 3 Plate Ozonator , Commercial output , 3 yrs Warranty Stronger Fan and Motor for higher coverage area 11.3 Trillion Negative Ions , UV for Organic Bacteria. 5000 SQ FT of coverage *Does not meet CA requirements. *Cannot ship to state of CA. Cherry Wood Cabinet - Not laminated or fake wood!