Oransi Finn HEPA UV Air Purifier (Certified Refurbished). Includes 2 Free Pre-Filters, HEPA Filter Air Purifier Pet Dander, Pet Hair, Pet Allergies and is the Best Mold Air Purifier This Certified Refurbished product is tested and certified to look and work like new. The refurbishing process includes functionality testing, basic cleaning, inspection, and repackaging. The product ships with all relevant accessories, a minimum 90-day warranty, and may arrive in a generic box. Only select sellers who maintain a high performance bar may offer Certified Refurbished products on Amazon.com. HEPA Filters: Rated #1 by independent Clemson University study Great Filter Value: Comes with a 2 year extended life HEPA filter, plus 2 extra pre-filters Effective: Removes up to 98% of pollen, dust, mold, pet dander, plus light odors Stylish: Fits well in a bedroom or small office and is small enough to carry room to room