Rabbit Air MinusA2 Ultra Quiet HEPA Air Purifier - Stylish, Efficient and Energy Star (SPA-700A, White, Pet Allergy) Amazon A-to-Z Purchase Protection & Rabbit Air No-Hassle Return Policy with Super Fast Shipping BioGS HEPA filtration with six stages of purification and deodorization The MinusA2 is designed to either stand alone or to be mounted on the wall. Room coverage up to 700 sq. ft. 5 Year Warranty with Free Shipping and 24/7 Customer Support Traps allergen and particles 0.3 microns in size at 99.97% efficiency Traps allergen and particles 0.3 microns in size at 99.97% efficiency Reduces buildup of common allergens including dust mites, mold, pollen and pet dander* trapped on the filter Reduces the growth of bacteria and viruses on the filter** Prolongs optimal filter efficiency MinusA2 Air Purifier Remote Control Filter Case User&#039;s Manual Pre-Filter Medium Filter BioGS HEPA Filter Customized Filter Activated Carbon Filter Wall Mount Kit