Specification AirFlowCapacity : 12250 cubic_feet_per_minute Brand : Flanders BulletPoint : Efficiency ratings are based on American Society of Heating, Refrigerating and Air-Conditioning Engineers Standard 52.2 1999. Efficiency ranges are defined for small particles, E1=0.3 to 1.0 microns; medium particles, E2=1.0 to 3.0 microns; and large particles, E3=3.0 to 10.0 microns. BulletPoint1 : Compatible with: Our Core 400S Filter Replacement Compatible with LEVOIT Core 400S Core 400S-P and Core 400s-rf Smart WiFi Air Purifier. BulletPoint2 : Higher Performance: Our core 400s filter replacement for levoit is made of high-quality non-woven fabric and activated carbon, layer of activated carbon filter contains up to 85% carbon to ensure better odo r absorption performance, the manufacturing craft of our 400s filter adopts advanced lower energy consumption and lower density structure technology verified by the manufacturer, with higher efficiency and less pressure, create a healthy and fresh living space for you and your family BulletPoint3 : Filter: 3-in-1 True High Efficiency Activated Carbon Filter, Works 99.97% as small as 0.3 microns in size to attach, protecting your home from pet hair, pet dander and odors. BulletPoint4 : Easy To Replace & Install Filter: The filter is easy to replace and can be replaced in just a few minutes, saving time and effort, first prepare a new filter, then turn the device over, then twist the filter cover anticlockwise and remove it, remove the old filter, place the filter back into the ai r purifier, install the purifier cover and twistclockwise to lock BulletPoint5 : Package Included: Package includes 1 x Core 400S Filter.For the best performance, it is recommended to replace the filter every 6-8 months for the best performance (depending on your usage and environment), and obtain higher filtration performance for long-term use Color : White CompatibleDevices : HVAC Systems ControllerType : Button Control ControlMethod : touch ElectricFanDesign : floor_fan ExternallyAssignedProductIdentifier1 : 037947193199 ExternallyAssignedProductIdentifier2 : 0037947193199 FinishType : Powder Coated GpsrSafetyAttestation : 1 IncludedComponents : Cord Wrap and Tilt Wheel, 7" Plastic and Rubber Casters IndoorOutdoorUsage : indoor ItemName : American Air Filter 12" X 24" X 1" StrataDensity Fiberglass Air Filter - 220-319-051 (Qty 12) ItemPackageDimensions_Height : 31.75 centimeters ItemPackageDimensions_Length : 60.706 centimeters ItemPackageDimensions_Width : 26.162 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : air-purifier-accessories Manufacturer : American Air Filter Material : Fiberglass MinimumEfficiencyReportingValue : 13 ModelName : Replacement filter ModelNumber : 220-319-051 MountingType : Floor Mount NumberOfBlades : 3 NumberOfBoxes : 1 NumberOfItems : 1 NumberOfPowerLevels : 2 NumberOfSpeeds : 2 PartNumber : 220-319-051 PowerSourceType : Corded Electric ProductDescription : Replacement filter ProductGrade : new ProductSiteLaunchDate : 2006-04-03T16:21:57.000-00:00 RecommendedUsesForProduct : Cooling Size : 4-Pack Style : Industrial SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 SwitchType : Push Button UnitCount : 1 UnspscCode : 40161505 Voltage : 115 volts Wattage : 615 watts WebsiteShippingWeight : 1.5648936765 kilograms