Pamlico Air 16 in. W X 30 in. H X 1 in. D Fiberglass 4 MERV Air Filter is the perfect solution for cleaner and fresher indoor air. This 1-pack filter is designed with high-quality fiberglass material and has a MERV 4 rating, ensuring maximum filtration for dust, pollen, and other airborne particles. Measuring 16 inches in width, 30 inches in height, and 1 inch in depth, this filter is compatible with most standard air conditioning units. Breathe easy with the Pamlico Air 16 in. W X 30 in. H X 1 in. D Fiberglass 4 MERV Air Filter.