THIS PRODUCT DOES NOT MEET CALIFORNIA AIR CLEANER REGULATION REQUIREMENTS: CANNOT BE SHIPPED TO CALIFORNIA - ALL-IN-ONE AIR PURIFIER item IVAOZAP04 Cleans, Freshens, Filters & Eliminates Dust & Airborne Contaminants for a More Comfortable Breathing Experience in Home or Office POWERFUL OZONE GENERATOR Electrical Charge Converts Oxygen to Ozone for Clean-Smelling Effect; Removes Odors Caused by Smoke, Pets, Food, Paint, Etc. NEGATIVE ION TECHNOLOGY Releases Positively Charged Particles to Minimize Dust, Dander, Mold Spores, Pollen & Other Common Indoor Allergens & Pollutants 5-IN-1 AIR FILTRATION Multilayer Design Delivers Max Purification; Ozonator, HEPA Filter, Activated Carbon Filter, Photocatalytic Filter & Ultraviolet Germicidal Lamp EASY TO CLEAN & OPERATE Unit Features Beautiful Cherry Wood Exterior, Removable Fan Grill & Control Knobs to Adjust Ozonator & Ionizer/UV/Fan Speed