Pamlico Air 12 in. W X 12 in. H X 1 in. D Fiberglass 4 MERV Air Filter is the ultimate solution for clean and fresh air in your home. Made of high-quality fiberglass material, this filter effectively captures dust, pollen, pet dander, and other airborne particles, ensuring a healthier living environment. With a 4 MERV rating, it provides superior filtration and is designed to last up to 3 months. Keep your family breathing easy with the Pamlico Air Filter.