Specification Brand : Nordic Pure BulletPoint1 : Nominal Size: 15 x 20 x 1, Actual Size: 14 1/2 x 19 1/2 x 3/4 (14.5 x 19.5 x 0.75) BulletPoint2 : Measure your air filter for the exact size and compare it to our actual size to ensure proper fit. BulletPoint3 : Made with MERV rated synthetic poly blend pleated media BulletPoint4 : Nordic Pure recommends changing 1" air filters every 30-90 days BulletPoint5 : Made in the USA: Proudly manufactured in the USA, ensuring quality and supporting local production BulletPoint6 : Ideal for high efficiency air filtration and will help those with moderate allergies and asthma. CompatibleDevices1 : Air Conditioner CompatibleDevices2 : Furnace ExternallyAssignedProductIdentifier1 : 848224186823 ExternallyAssignedProductIdentifier2 : 0848224186823 IncludedComponents : air filters ItemName : Nordic Pure 15x20x1 (14 1/2 x 19 1/2 x 3/4) Pleated MERV 12 Air Filters 4 Pack ItemPackageDimensions_Height : 53.975 centimeters ItemPackageDimensions_Length : 11.43 centimeters ItemPackageDimensions_Width : 42.545 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : replacement-household-furnace-filters Manufacturer : Nordic Pure Material : Electrostatically Charged Synthetic Pleated Media MinimumEfficiencyReportingValue : 12 ModelName : MERV 12 ModelNumber : 15x20x1 NumberOfItems : 4 PackageLevel : unit PartNumber : 15x20x1M12-4 Pattern : 4 Pack ProductGrade : new ProductSiteLaunchDate : 2024-04-16T13:01:11.940Z Size : 4 Pack Style : MERV 12 SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 4 UnspscCode : 40161505 WebsiteShippingWeight : 1.361 kilograms