Specification Brand : Nordic Pure BulletPoint1 : Nominal Size: 20 x 30 x 1, Actual Size: 19 5/8 x 29 5/8 x 3/4 (19.63 x 29.63 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 CustomerPackageType : Frustration-Free Packaging ExternallyAssignedProductIdentifier1 : 816387011382 ExternallyAssignedProductIdentifier2 : 0816387011382 ExternallyAssignedProductIdentifier3 : 00816387011382 GpsrSafetyAttestation : 1 IncludedComponents : air filters ItemDisplayWeight : 9 pounds ItemName : Nordic Pure 20x30x1 (19 5/8 x 29 5/8 x 3/4) Pleated MERV 12 Air Filters 6 Pack ItemPackageDimensions_Height : 81.4 centimeters ItemPackageDimensions_Length : 18.5 centimeters ItemPackageDimensions_Width : 53.5 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : replacement-household-furnace-filters Manufacturer : Nordic Pure Material : Electrostatically Charged Synthetic Pleated Media MinimumEfficiencyReportingValue : 12 ModelName : MERV 12 ModelNumber : 20x30x1 NumberOfItems : 6 PackageLevel : unit PartNumber : 20x30x1M12-6 Pattern : 6 Pack ProductGrade : Like New ProductSiteLaunchDate : 2011-07-27T19:45:02.283Z Size : 6 Pack StreetDate : 2021-09-01T00:00:01Z Style : MERV 12 SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 6 UnspscCode : 40161505 WarrantyDescription : 1 Year Limited Warranty WebsiteShippingWeight : 3.04 kilograms