Pamlico Air 14 in. W X 20 in. H X 1 in. D Fiberglass 4 MERV Air Filter is the perfect solution for improving your indoor air quality. This high-quality air filter is designed to capture dust, pollen, pet dander, and other airborne particles, providing cleaner and healthier air for you and your family. Made with durable fiberglass material, this 4 MERV rated filter is designed to last and can easily be replaced for optimal performance. Upgrade your air filtration system with the Pamlico Air 14 in. W X 20 in. H X 1 in. D Fiberglass 4 MERV Air Filter today.