Specification Brand : Nordic Pure BulletPoint1 : Nominal Size: 12 x 24 x 4, Actual Size: 11 1/2 x 23 3/8 x 3 5/8 (11.5 x 23.38 x 3.63) BulletPoint2 : Measure your air filter for the exact size and compare it to our actual size to ensure proper fit. BulletPoint3 : Ideal for customers who need odor control for pet and cooking smells BulletPoint4 : Nordic Pure MERV 8 is equivalent to MPR 800 BulletPoint5 : Made in the USA CompatibleDevices1 : Air Conditioner CompatibleDevices2 : Furnace CustomerPackageType : Frustration-Free Packaging ExternallyAssignedProductIdentifier1 : 848224136866 ExternallyAssignedProductIdentifier2 : 0848224136866 ExternallyAssignedProductIdentifier3 : 00848224136866 IncludedComponents : air filters ItemName : Nordic Pure 12x24x4 (11_1/2 x 23_3/8 x 3_5/8) Pleated Plus Carbon Air Filters MERV 8 1 Pack ItemPackageDimensions_Height : 7 inches ItemPackageDimensions_Length : 26 inches ItemPackageDimensions_Width : 21 inches ItemPackageQuantity : 1 ItemTypeKeyword : replacement-household-furnace-filters Manufacturer : Nordic Pure Material : Electrostatically Charged Synthetic Pleated Media MinimumEfficiencyReportingValue : 8 ModelName : MERV 8 P + Carbon ModelNumber : 12x24x4 NumberOfItems : 1 PackageLevel : unit PartNumber : 12x24x4PM8C-1 Pattern : 1 Pack ProductGrade : new ProductSiteLaunchDate : 2016-08-03T03:43:58.055Z Size : 11.5" x 23.4" x 3.6" Style : MERV 8 + Carbon SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 1 UnspscCode : 40161505 WebsiteShippingWeight : 4 pounds