Specification Brand : Flanders BulletPoint1 : Minimum Efficiency Reporting Value: 4 MERV BulletPoint2 : Filter Material: Polyester BulletPoint3 : Filter Class: Class II BulletPoint4 : Filters Bacteria BulletPoint5 : Length: 240 in. CompatibleDevices : Furnace ExternallyAssignedProductIdentifier1 : 031949150495 ExternallyAssignedProductIdentifier2 : 0031949150495 ExternallyAssignedProductIdentifier3 : 00031949150495 ItemDisplayWeight : 3 pounds ItemName : Precisionaire Hammock Filter Media 36" X 1" X 20 Ft. ItemPackageDimensions_Height : 17.526 centimeters ItemPackageDimensions_Length : 93.98 centimeters ItemPackageDimensions_Width : 17.78 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : hammocks Manufacturer : FLANDERS CORP Material : Polyester MinimumEfficiencyReportingValue : 4 ModelNumber : HR36240 NumberOfItems : 1 PackageLevel : unit PartNumber : HR36240 ProductDescription : The Flanders Hammock Roll is made of continuous filament spun glass media and is available in the standard depths of 1-Inch or 2-Inch. Its glass fibers do not promote the growth of microbial bacteria. This filter is available in a length of 20-Feet and in various widths. Hammock rolls are easily cut with scissors or a utility knife to fit any size furnace. The hammock roll is packaged in a sturdy carton that doubles as a convenient dispenser. ProductSiteLaunchDate : 2008-01-01T00:00:00-00:00 Size : 1 Count (Pack of 1) SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 1 WebsiteShippingWeight : 2.6 pounds