Specification Brand : FAST SHIPPED FILTERS BulletPoint : 3 Pack Replacement Filter Pads Designed to Fit with Perfect Air Plus Cleaner Frame Size 16x25x1 BulletPoint1 : 3 Pack 20x42 Replacement Filter Pads Designed to Fit with PureAirX Cleaner Frame Size 20x42x1 BulletPoint2 : Actual Filter Size 18.5"x37.5" BulletPoint3 : Includes Full Carbon Center, Insulator Not Included, Ozone Free / Made in USA BulletPoint4 : Replace Every 1 to 4 Months: Depending Local air quality for optimal performance. BulletPoint5 : The products advertised on this page are manufactured by Fast Shipped Filters. BulletPoint6 : Fast Shipped Filters is a family-owned business in Swanton, Ohio that has been in the Heating Cooling & Air Purification industry since 1984 BulletPoint7 : Fast Shipped Filters is a family-owned business in Swanton, Ohio that has been in the Heating Cooling & Air Purification industry since 1984 Color : White ControllerType : Button Control ControlMethod : touch ExternallyAssignedProductIdentifier : 6154457979991 FilterType : Fiberglass FloorArea : 1 IncludedComponents : 3 Replacement Filters ItemName : Fast-Shipped-Filters 3 Pack 20x42 Replacement Filter Pads Compatible with PureAirX Air Cleaner 20x42 Refill White ItemPackageDimensions_Height : 6 inches ItemPackageDimensions_Length : 18 inches ItemPackageDimensions_Width : 16 inches ItemPackageQuantity : 7 ItemTypeKeyword : electrostatic-filter-air-purifiers Manufacturer : Fast-Shipped-Filters ModelName : 20x42 PAX3 ModelNumber : 20x42 PAX3 NumberOfItems : 3 PartNumber : 20x42 PAX3 PowerSourceType : ac ProductDescription : 3 Pack 20x42 Replacement Filter Pads Designed to Fit with PureAirX Cleaner Frame Size 20x42x1 ProductSiteLaunchDate : 2024-09-03T13:29:01.611Z Size : 20x42 Air Cleaner Filters SupplierDeclaredDgHzRegulation : unknown SupplierDeclaredHasProductIdentifierExemption : 1 UnspscCode : 40161505