Specification AirFilterConstruction : Pleated Brand : フィルターコム BulletPoint1 : High quality compatible filter manufactured and processed in Japan BulletPoint2 : Compatible with Toshiba F-1KT/DV-1KT BulletPoint3 : Diameter 4.4 x 4.8 inches (111 x 122 mm), Set of 5 BulletPoint4 : Cut pollen and dust with a thickness of 0.4 inch (11 mm) (±1 mm) BulletPoint5 : Industrial grade components are 100% manufactured in the United States and designed with recyclable materials Color : Green CommonApplications1 : Allergen Reduction CommonApplications2 : High Strength CommonApplications3 : Odor Reduction CompatibleDevices : HVAC devices CompatibleDevices1 : Air Conditioner CompatibleDevices2 : Furnace CompatibleDevices3 : Heat Pump CompatibleDevices4 : Air Cleaner CompatibleDevices5 : HVAC System CustomerPackageType : Standard Packaging ExternallyAssignedProductIdentifier : 4589745360632 ExternallyAssignedProductIdentifier1 : 717267243469 ExternallyAssignedProductIdentifier2 : 0717267243469 ExternallyAssignedProductIdentifier3 : 00848224139300 GpsrSafetyAttestation : 1 IncludedComponents : Air Filters ItemDisplayWeight : 1.5 pounds ItemName : 111 X 122 (5 Piece) Toshiba F – 1KT Product Compatible Filter ItemPackageDimensions_Height : 14 centimeters ItemPackageDimensions_Length : 7.6 centimeters ItemPackageDimensions_Width : 13 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : replacement-household-furnace-filters Manufacturer : 日本住材株式会社 Material : Pleated Material1 : Plastic Material2 : Aluminum Material3 : Polypropylene MinimumEfficiencyReportingValue : 11 ModelName : AFB20x25x1OEpk2 ModelNumber : 4589745360632 NumberOfItems : 1 NumberOfPieces : 5 PackageLevel : case PartNumber : 4589745360632 Pattern : Electrostatic ProductDescription : GeneralAire ReservePro 4551 MERV 11 OEM 20X25 filters exactly fits part # 4501. GeneralAire part #4551. Nominal Size: 20" x 25" X 5" Actual Size: 19 5/8" x 24 3/16" x 4 15/16". Efficiency Rating: MERV 11 High-efficiency MERV 11 Media Filter # 4551. Fits GeneralAire GF‐2025, GF‐GAFB2832, GF‐GAFB2843, Mega‐Mac MAC2000, MAC‐L; Lennox BMAC‐20C, MAC‐10, MF1‐20; Source1 S1‐MAC10202505; Totaline P101‐MF20; Trion Air Bear 2000; York S1‐MAC10202505. High-efficiency MERV 11 Media Filter with more surface area for a longer filter life. ProductGrade : new ProductSiteLaunchDate : 2022-11-04T00:04:26.710Z RegulatoryComplianceCertification : R37912 Size : 25" x 19.6" x 4.9" Style : 20x25x1 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 : 0.02 kilograms