Your home should be your sanctuary, starting with the air you breathe. Filtrete™ Premium Allergen, Bacteria and Virus Air Filters help capture unwanted particles from your household air, contributing to a cleaner, fresher home environment. By proactively capturing dust, bacteria, viruses and allergens, these high-performance filters help improve your home's air quality. MERV Rating: MERV 13; MPR: MPR 1900; Width: 16"; Height: 25".