Specification Brand : Pulluty BulletPoint1 : 【COMPATIBLE AIR PURIFIER MODELS】:Pulluty FLT4825 HEPA Filter B Widely compatible air purifier models AC4825, AC4825E,AC4825W,AC4300,AC4900,AC4870,AC4820,AC4300BPTCA,AC4300WPT,AC4900CA,AC4850PT,CDAP4500BCA,CDAP4500WCA,P-Guardian Model AP2200CA and Black plus Decker BXAP150.NOTE:This is not a OEM product but compatible with replacement filter.Any use of the brand name or model designation for this product is made solely for purposes of demonstrating compatibility. BulletPoint2 : 【H13 TRUE HEPA FILTER B】:The High-efficiency FLT4825 HEPA B air filters attaching 99.97% of dust,pollen,pet dander and wildfire smoke particles down to 0.1 microns from the air.Provide you the fresh and clean air all the time. BulletPoint3 : 【ACTIVATED CARBON PRE-FILTER】:The activated carbon pre-filter of FLT4825 filter b collects dust,pet hair,and other large particles, while extending the life of the HEPA filter.Treated carbon take in volatile organic compounds from the air and reduces odors from smoking, cooking and pets. BulletPoint4 : 【VALUE PACKAGS】:Package includes 4 x H13 True HEPA Filter B and 8 x Activated Carbon Filters.HEPA Filter Dimensions: H: 15-7/10" x L: 4-1/2" x W: 1-3/10",Carbon Filter Dimensions: H: 15-7/10" x L: 4-1/2" x W: 1/5".For the best performance,it is recommended to replace the HEPA filter every 6-8 months,replace the activated carbon pre-filter every 2-3 months for the best performance (depending on your usage and environment),and obtain higher filtration performance for long-term use. BulletPoint5 : 【WHY CHOOSE US】:Pulluty has been committed to providing all customers with high quality and cost-effective air purifier filters to help them create a better living environment. We provide 90 days warranty or money back service for every customer, we value every customer and our after-sales team will provide satisfactory service for every customer. BulletPoint6 : CUSTOMIZE WITH PREMIUM COLORS: Available in five premium pre-filter colors; Dark Shadow (Gray), Diva Blue, Lunar Rock (Light Gray), Crystal Pink, Buff Yellow Color : Yellow - Original Filter CompatibleDevices : Air Purifier CompatibleDevices1 : Therapure Air Purifier TPP440 CompatibleDevices2 : Therapure Air Purifier TPP540 CompatibleDevices3 : Therapure Air Purifier TPP640 CompatibleDevices4 : Therapure Air Purifier TPP640S ExternallyAssignedProductIdentifier1 : 810701033401 ExternallyAssignedProductIdentifier2 : 0810701033401 ExternallyAssignedProductIdentifier3 : 0689122002972 ExternallyAssignedProductIdentifier4 : 00689122002972 ExternallyAssignedProductIdentifier5 : 00689122011479 GpsrSafetyAttestation : 1 IncludedComponents : 4 True H13 HEPA Filters+8 Carbon Pre-Filters IncludedComponents1 : activated carbon IncludedComponents2 : plastic IncludedComponents3 : activated-carbon filter IncludedComponents4 : protective net filter IsOemAuthorized : 1 ItemDisplayDimensions_Height : 3 inches ItemDisplayDimensions_Width : 4 inches ItemDisplayWeight : 1 pounds ItemName : FLT4825 HEPA Filter B Replacement Compatible with G-Guardian Air Purifiers AC4825 AC4825E AC4825W AC4300 AC4800 AC4900 AC4850,4 H13 True HEPA Filters+8 Carbon Pre-Filters ItemPackageDimensions_Height : 42.799 centimeters ItemPackageDimensions_Length : 15.1892 centimeters ItemPackageDimensions_Width : 19.812 centimeters ItemPackageQuantity : 4 ItemTypeKeyword : air-purifier-replacement-filters LegalComplianceCertifications1 : CARB Compliance Certificate LegalComplianceCertifications2 : CARB Compliance Certificate Manufacturer : Pulluty Material : 4 HEPA Filters + 8 Carbon Pre-Filters Material1 : HEPA Material2 : Activated Carbon MinimumEfficiencyReportingValue : 13 ModelName : Lunar Rock Pre Filter for Blue Pure 211 ModelNumber : FLT4825 NumberOfItems : 1 OemEquivalentPartNumber : TD-1500-FILTER PackageLevel : unit PartNumber : FLT4825 ProductDescription : FLT4825 HEPA Filter B Replacement Compatible with G-Guardian Air Purifiers AC4825 AC4825E AC4825W AC4300 AC4800 AC4900 AC4850,4 H13 True HEPA Filters+8 Carbon Pre-Filters ProductGrade : Replacement Parts ProductSiteLaunchDate : 2023-04-25T02:05:57.798Z Size : 2 Count (Pack of 1) StreetDate : 2021-05-10T00:00:01Z Style : Pack of 2 SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 1 UnspscCode : 40161505 WarrantyDescription : 1-Year Wattage : 61 WebsiteShippingWeight : 1.429 kilograms