Filtered Enclosure Kit HEPA 24 in 13 in 48 in 24 in 13 in 48 in Filter Efficiency 99.99 Percent Efficient On 0.3 Micron Particles Media Area 100 sq ft For Use With XPert Balance Filtered Systems and XPert Bulk Powder Filtered Systems ROHS Exempt Includes Certified Installation Instructions HEPA Filter Metal Support System Set of Bag and Straps