Pamlico Air 10 in. W X 24 in. H X 1 in. D Fiberglass 4 MERV Air Filter is the perfect solution for cleaner and healthier indoor air! Made with high-quality fiberglass material, this air filter is designed to trap dust, pollen, and other airborne particles, making it ideal for those with allergies. With a MERV rating of 4, it can effectively improve the air quality in your home or office, providing you with a breath of fresh air. Easy to install and replace, this 1 pack filter is a must-have for any household or workspace.