Specification Brand : AmiBron BulletPoint1 : ✅【PLACEMENT MODELS】4A-949 Filter Replaces For Unicel 4CH-949, Pleatco PWW50L, Filbur FC-0172, SD-01143, 817-4050, Compatible Whit Dynasty Rising Dragon 50, Length: 13 1/2”; Outside Diameter: 4 15/16”; Top: Bar Handle; Bottom: 1-1/2”Female SAE; Filtration Area: 50 sq.ft. NOTE: This is a compatible spare part and the manufacturers' names and part numbers have been used for reference purposes only. AmiBron is an independent brand. BulletPoint2 : ✅【NSF CERTIFIED】AmiBron spa&pool filter with NSF certified safe materials provides you with clean, fresh and clear water. Only select quality guarantee filters for your family to ensure the safety, health and happiness of your loved ones. BulletPoint3 : ✅【EASY TO CLEAN】The Trilobal Fabric Structure filter material makes it easy to release impurities when cleaning the filter, the filter is like a new one after cleaning. It is recommended that you clean cartridges every 2 weeks to maximize your spa's performance. BulletPoint4 : ✅【Long Service Life】 Unique Trilobal Filtration Fabric Structure make it easier to capture large volume of contiminants. It is also easy to wash/clean to recondition the filter. This filter lasts for 1-2 years when proper maintenance is performed. We are committed to providing the best quality at good price. BulletPoint5 : ✅【AMIBRON SLOGAN】AmiBron Protect Your Health. Color : Blue AND White ExternallyAssignedProductIdentifier : 3531890497788 ExternallyAssignedProductIdentifier1 : 788379866709 ExternallyAssignedProductIdentifier2 : 0788379866709 ItemDisplayDimensions_Height : 1.5 inches ItemDisplayDimensions_Length : 12 inches ItemDisplayDimensions_Width : 8 inches ItemDisplayWeight : 1 pounds ItemName : AmiBron PWW50L Spa Filters, Replaces for Unicel 4CH-949, Filbur FC-0172, Waterway 817-4050, SD-01143, FIL50-5D13H15FCT-3, Compatible Whit Dynasty Rising Dragon 50, 50 sq.ft Hot Tub Filter 2 Pack ItemPackageDimensions_Height : 37.0078 centimeters ItemPackageDimensions_Length : 13.9954 centimeters ItemPackageDimensions_Width : 26.289 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : swimming-pool-and-spa-replacement-parts ItemTypeName : SPA&POOL FILTER Manufacturer : AmiBron Material : Sand ModelName : 4CH-949-2 ModelNumber : 4CH-949-2 NumberOfBoxes : 8 NumberOfItems : 1 PackageLevel : unit PartNumber : 4CH-949 PowerSourceType : manual ProductDescription : AMIBRON PWW50L Spa Filters, Replaces For Unicel 4CH-949, Filbur FC-0172, Waterway 817-4050, SD-01143, FIL50-5D13H15FCT-3, Compatible Whit Dynasty Rising Dragon 50, 50 sq.ft Hot Tub filter 2 Pack ProductSiteLaunchDate : 2024-06-12T08:54:50.928Z Size : Thickness: 1.0mm SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1