Specification Brand : JASENG BulletPoint1 : Nominal Size: 12x12x1, Actual Size: 11 3/4"x11 3/4"x 3/4"; This MERV 8 air filters is comparable with MPR 600 & FPR 5. BulletPoint2 : HVAC Filters Designed for the particulate matter in your living air and filters fine particles. BulletPoint3 : JASENG 12x12x1 Air Filter has more pleats than other air filters, can provide better air coverage and particle filtering Effect, also helps prolong use life of your furnace and HVAC system. BulletPoint4 : Easy to install and a cost-effective step for your healthy home environment. For best use, please change your air filters every 60 to 90 days, but increase frequency to 30 days during peak summer and winter months. BulletPoint5 : All crafting materials are recyclable,100% synthetic electrostatic media for high efficiency with low air flow resistance, making all home safer, healthier & more productive. Color : White CompatibleDevices : Furnace GpsrSafetyAttestation : 1 ItemName : 12x12x1 AC Furnace Air Filters,(4-Pack) MERV 8 Dust Defense, JASENG MPR 600 Pleated HVAC Replacement Air Filter (exact dimensions: 11 3/4"x11 3/4"x3/4") ItemPackageDimensions_Height : 31.5976 centimeters ItemPackageDimensions_Length : 7.8994 centimeters ItemPackageDimensions_Width : 30.4038 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : replacement-household-furnace-filters Manufacturer : JASENG Material : Fiberglass MinimumEfficiencyReportingValue : 8 ModelName : 12x12x1 Air Filter ModelNumber : 2x12x1 Air Filter NumberOfItems : 4 PackageLevel : unit PartNumber : 12x12x1 Air Filter ProductDescription : Air Filter for furnace, air conditioner, heat pump, or HVAC system 12x12x1 MERV 8 AC furnace Air filter MPR 600 & FPR 5 ProductGrade : new ProductSiteLaunchDate : 2022-05-01T23:58:42.124Z Size : 4 Count (Pack of 1) Style : 4Pack-12x12x1 SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 4 UnspscCode : 40161505 WebsiteShippingWeight : 0.522 kilograms