Pamlico Air 11104-012020 20'' W X 20'' H X 1'' D Fiberglass 4-MERV Air Filter 12-PACK BRAND NEW! THE BOX MIGHT BE SEALED OR OPENED AND INSPECTED. Here?s the Pamlico Air 20 in. W X 20 in. H X 1 in. D Fiberglass 4 MERV Air Filter. This high-quality air filter is designed to improve the air quality in your home or office. Made with durable fiberglass material, it effectively captures dust, pollen, and other airborne particles, ensuring cleaner and fresher air for you and your family. With a MERV rating of 4, it is a reliable choice for maintaining a healthy and comfortable living environment. Keep your air clean and breathe easy with the Pamlico Air 20 in. W X 20 in. H X 1 in. D Fiberglass 4 MERV Air Filter. Filter Frame Material: Beverage Board Filter Life: 30 days Made in USA UPC 840100913097 Manufacturer Part No 11104-012020 Brand Name Pamlico Air Width 20 in. Height 20 in. Depth 1 in. Filter Material Fiberglass Product Type Air Filter Number in Package 1 pk Actual Size 19-1/2 x 19-1/2 x 3/4 in. Electrostatic No Filters Smoke No Trimmable Yes Filters Bacteria No Filters Viruses No Filter Frame Material Beverage Board Filters Pollen No Filter Class Class I High Efficiency No Metal Mesh Support No Air Filter Size 20x20x1 Filters Dust/Lint Yes Filters Mold Spores No Maximum Operating Temperature 150 deg. F MERV/MPR Rating 4 MERV