Specification AirFilterConstruction : Pleated Brand : LifeSupplyUSA BulletPoint : GREAT VALUE: This is a replacement HEPA air purifier filter that helps effectively filter airborne irritants such as smoke pollen dust pet dander and fabric fibers.|GREAT VALUE: This is a replacement HEPA air purifier filter that helps effectively filter airborne irritants such as smoke pollen dust pet dander and fabric fibers.|COMPATIBILITY: Compatible with the Envion AllergyPro AP350 Air Purifier (Will NOT fit the Whirlpool AP350). Please note that this is a replacement product not an OEM product.|GREAT AIR QUALITY: “High-Efficiency Particulate Air” (HEPA) design will capture very fine airborne elements; the HEPA filtration stage is essential for air quality control.|USED BY PROFESSIONALS: LifeSupplyUSA Air Purifiers Filters are made to be durable efficient for months. SAVE MONEY by ensuring the maximum airflow supply volume protecting your device.|SIMPLE TO INSTALL: Installation is easy; no tools required. Simply remove and replace from your air purifier unit when needed. For maximum efficiency it is recommended to replace filter every 6 months (dependent on air quality and use). BulletPoint1 : PERFECT FIT - MD1-0022 replacement true HEPA filter compatible with Vornado air purifier models AC300 (AC1-0015-06), AC350 (AC1-0038-43), AC500 (AC1-0016-06), AC550 (AC1-0039-43), PCO200 (AC1-0019-43), PCO300 (AC1-0017-06), PCO375DC (AC1-0042-43), PCO500 (AC1-0018-06), PCO575DC (AC1-0043-43). Please note that AC500, AC550, PCO500 and PCO575DC require 2 HEPA filters. BulletPoint2 : TRUE HEPA FILTER - H13 Grade MD1-0022 True HEPA Filter captures 99.97% of airborne particles down to 0.3 microns in size, creating fresh and purified air for you and your family. BulletPoint3 : HIGH-EFFICIENCY - Activated Carbon MD1-0023 Pre-Filter traps larger particles in the air like dust, hairs, pet fur, lint, and absorbs household odors from pets, cooking, smoking, wildfire, and harmful VOC’s. BulletPoint4 : SUITABLE FOR - It is essential and ideal for households with Children, Seniors, Pets, Allergy, Smokers and Asthma Sufferers. BulletPoint5 : PRODUCT SPECIFICATION - Including 2 * H13 MD1-0022 True HEPA Filter + 4 * MD1-0023 Activated Carbon Pre-Filters.Replace True HEPA filter every 12 months and Activated Carbon Pre-Filter every 3 months for optimal performance. Color : White CommonApplications1 : Allergen Reduction CommonApplications2 : High Strength CommonApplications3 : Odor Reduction CompatibleDevices : MD1-0022 Replacement Filter, Compatible with Vornado Air Purifier Models AC300, AC350, AC500, AC550, PCO200, PCO300, PCO375DC, PCO500 and PCO575DC ExternallyAssignedProductIdentifier1 : 843464129579 ExternallyAssignedProductIdentifier2 : 0843464129579 GpsrSafetyAttestation : 1 IncludedComponents : MD1-0022 Replacement Filter, Compatible with Vornado Air Purifier Models AC300, AC350, AC500, AC550, PCO200, PCO300, PCO375DC, PCO500 and PCO575DC ItemName : LifeSupplyUSA True HEPA Filter Replacement Compatible with Envion AllergyPro AP350 Allergy Pro AP 350 Air Purifier ItemPackageDimensions_Height : 40 centimeters ItemPackageDimensions_Length : 4.6 centimeters ItemPackageDimensions_Width : 33.1 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : air-purifier-replacement-filters LegalComplianceCertifications : CARB Compliance Certificate Manufacturer : LifeSupplyUSA Material : Fiberglass Material1 : True HEPA Material2 : Activated Carbon Material3 : Fiberglass MinimumEfficiencyReportingValue : 13 ModelName : MD1-0022 Replacement Filter ModelNumber : ER628 NumberOfItems : 1 PartNumber : ER628 Pattern : MD1-0022 Replacement Filter ProductDescription : LifeSupplyUSA True HEPA Filter Replacement Compatible with Envion AllergyPro AP350 Allergy Pro AP 350 Air Purifier ProductGrade : High (like new) ProductSiteLaunchDate : 2018-11-30T08:00:00.000Z RegulatoryComplianceCertification : G-23-044 Size : 1 Count (Pack of 1) Style : MD1-0022 Filter 2+4 SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnitCount : 1 UnspscCode : 40161505 WarrantyDescription : It is essential and ideal for households with Children, Seniors, Pets,Smokers and Asthma Sufferers. WebsiteShippingWeight : 0.505 kilograms