Specification Brand : Lamons BulletPoint1 : Mechanical MERV8 Filter. Air Flow Capacity listed at 300FPM BulletPoint2 : Low initial resistance for energy savings, Quality Engineered, Consistently Produced, Made of 100% synthetic fibers, Made in the USA for over 30 years BulletPoint3 : Single piece beverage board die cut frame, with structural integrity unlike any self supported filter available today BulletPoint4 : Pleats hold together even when wet! No delaminating, no excessive buckling, no collapsing. Filter can endure impact and deformation and return to its original shape BulletPoint5 : ACTUAL SIZE: 19-3/8" Width X 23-3/8" Height X 3-3/4" Thick, NOMINAL SIZE: 20" Width X 24" Height X 4" Thick ItemName : Sterling Seal KP-5251580934x2 Purolator Key Pleat Extended Surface Pleated Air Filter, Mechanical MERV 8, 20" W x 24" H x 4" D (Pack of 2) ItemPackageDimensions_Height : 59.7 centimeters ItemPackageDimensions_Length : 19.1 centimeters ItemPackageDimensions_Width : 49.8 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : industrial-process-filter-cartridges Manufacturer : Lamons Material : Heavy Duty Beverage Board Frame, 100% Synthetic Filter Media MinimumEfficiencyReportingValue : 8 ModelNumber : KP-5251580934x2 NumberOfItems : 2 PartNumber : KP-5251580934x2 ProductSiteLaunchDate : 2015-10-05T08:00:01.000Z UnitCount : 2 UnspscCode : 40161505 WebsiteShippingWeight : 1.089 kilograms