Specification Brand : LifeSupplyUSA BulletPoint1 : GREAT VALUE: This is a True HEPA air filter replacement to help effectively filter airborne particles for healthier living. (PACK OF 2) BulletPoint2 : TRUE HEPA FILTER: “High-Efficiency Particulate Air” (HEPA) replacement will filter very fine airborne elements such as smoke, dust, and fabric fibers. BulletPoint3 : USED BY PROFESSIONALS: LifeSupplyUSA air cleaner replacement filters are made to be durable & efficient for months. Ensure the maximum airflow supply volume & protect your device. BulletPoint4 : COMPATIBILITY: Compatible with Holmes HAP615, HAP625, HAP650, HAP675RC, HAP725, HAP750, HAP1625, HAP1650, HAP1725 and HAP1750 air cleaners. Measures approximately 16x13x5 inches. BulletPoint5 : SIMPLE TO INSTALL: Installation of filter for air cleaner is easy; no tools required. Simply remove and replace from your unit when needed. For maximum efficiency, it is recommended to replace every 6 months (dependent on air quality and use). BulletPoint6 : BulletPoint7 : 【Friendly Reminder】: If you have any questions or suggestions when using the Doifyn HP201 replacement filter, please feel free to tell us, we will try our best to solve the problem, customer satisfaction is our unremitting efforts Color : White CompatibleDevices : Air Purifier CompatibleDevices1 : Therapure Air Purifier TPP440 CompatibleDevices2 : Therapure Air Purifier TPP540 CompatibleDevices3 : Therapure Air Purifier TPP640 CompatibleDevices4 : Therapure Air Purifier TPP640S CustomerPackageType : Standard Packaging ExternallyAssignedProductIdentifier1 : 810701033395 ExternallyAssignedProductIdentifier2 : 0810701033395 GpsrSafetyAttestation : 1 IncludedComponents : 2 * F300 Filter Replacement ItemName : LifeSupplyUSA HEPA Air Filter Compatible with Holmes Compare to Filter Part HRC1, Holmes Part # HAPF600, HAPF600D, HAPF600D-U2 (2-Pack) ItemPackageDimensions_Height : 24.638 centimeters ItemPackageDimensions_Length : 12.192 centimeters ItemPackageDimensions_Width : 17.272 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : air-purifier-replacement-filters LengthRange : 1 Manufacturer : LifeSupplyUSA Material : Fiberglass Material1 : Polypropylene Material2 : Activated Carbon MinimumEfficiencyReportingValue : 13 ModelName : AP300 Filter Replacement ModelNumber : HAPF600, HAPF600D, HAPF600D-U2 NumberOfItems : 2 PartNumber : HHAPF600 Pattern : AP300 Filter Replacement ProductDescription : LifeSupplyUSA HEPA Air Filter Compatible with Holmes Compare to Filter Part HRC1, Holmes Part # HAPF600, HAPF600D, HAPF600D-U2 (2-Pack) ProductGrade : new ProductSiteLaunchDate : 2014-12-23T13:43:45.839Z Scent : 1 Size : 2-Pack SkipOffer : 1 Style : Holmes Compare to Filter Part HRC1, Part # HAPF600, HAPF600D, HAPF600D-U2 SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredDgHzRegulation1 : not_applicable SupplierDeclaredDgHzRegulation2 : not_applicable SupplierDeclaredDgHzRegulation3 : not_applicable SupplierDeclaredDgHzRegulation4 : not_applicable SupplierDeclaredDgHzRegulation5 : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnitCount : 2 UnspscCode : 40161505 WarrantyDescription : Recommended to replace every 8 months for optimal performance Wattage : 1 WebsiteShippingWeight : 0.567 kilograms