Specification AirFilterConstruction : Pleated Brand : Nordic Pure BulletPoint1 : Nominal Size: 24 x 24 x 4, Actual Size: 23 3/8 x 23 3/8 x 3 5/8 (23.38 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 high efficiency air filtration and will help those with moderate allergies and asthma. BulletPoint4 : Nordic Pure MERV 12 is equivalent to MPR 1500-1900 BulletPoint5 : Made in the USA BulletPoint6 : Compatible with HVAC systems requiring filters sized 19" x 20" x 5" Color : MERV 12 CommonApplications1 : Allergen Reduction CommonApplications2 : High Strength CommonApplications3 : Odor Reduction CompatibleDevices1 : Air Conditioner CompatibleDevices2 : Furnace CompatibleDevices3 : Air Cleaner CompatibleDevices4 : Air Purifier CompatibleDevices5 : HVAC System CustomerPackageType : Standard Packaging ExternallyAssignedProductIdentifier : 10031949442801 ExternallyAssignedProductIdentifier1 : 816387013942 ExternallyAssignedProductIdentifier2 : 0816387013942 ExternallyAssignedProductIdentifier3 : 00816387013942 IncludedComponents : air filters ItemDisplayWeight : 1.5 pounds ItemName : Nordic Pure 24x24x4 (23_3/8 x 23_3/8 x 3_5/8) Pleated MERV 12 Air Filter 1 Pack ItemPackageDimensions_Height : 67.056 centimeters ItemPackageDimensions_Length : 19.05 centimeters ItemPackageDimensions_Width : 65.786 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : replacement-household-furnace-filters Manufacturer : Nordic Pure Material : Electrostatically Charged Synthetic Pleated Media Material1 : Plastic Material2 : Aluminum Material3 : Polypropylene MinimumEfficiencyReportingValue : 12 ModelName : MERV 12 ModelNumber : 24x24x4 NumberOfItems : 1 PackageLevel : unit PartNumber : 24x24x4M12-1 Pattern : 1 Pack ProductDescription : The 18x24x1 MERV 11 air filter is designed to be a highly efficient filter to trap and hold allergens, pollen, and other particles while maintaining a low pressure drop. These filters provide a more efficient and effective filtration application for your HVAC system than standard pleated air filters assuring overall outstanding performance. These filters have a MERV 11 rating per ASHRAE Test Standards of 52.2. Applications where these filters are most suitable include residential, commercial office buildings, hospital settings, laboratories, and a wide array of other industrial facilities where maintenance personnel or homeowners require an increased level of cleaner air quality. The filter is constructed with a sturdy water-resistant beverage board frame with wire supported media. The MERV 11, MPR 1000, FPR 8 rated filter is composed of an electrostatic blend of synthetic fibers allowing for optimal air filtration making this an ideal filter for your facilities requirements. All filters are made in the USA. ProductGrade : new ProductSiteLaunchDate : 2011-07-27T19:45:52.739Z RegulatoryComplianceCertification : R37912 Size : 23.4" x 23.4" x 3.6" Style : MERV 12 SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 1 UnspscCode : 40161505 WarrantyDescription : Defective items and products that were shipped incorrectly are subject to a refund or replacement on a case by case basis. Please contact our customer support team for more information if you experience any issues. WebsiteShippingWeight : 2.086524902 kilograms