Enhance the air quality in your workshop with this durable air filter system. The outer electrostatic filter traps larger 5-micron particles, while the inner air filter captures even smaller 1-micron particles, ensuring a clean and healthy working environment. Constructed with non-woven polypropylene, polyester, and galvanized steel for long-lasting performance. The washable outer filter can be easily rinsed for reuse, while the inner filter boasts a spacious 12.92 sq. ft. area for extended use between changes. Compatible with Air-Tech models HP, 750 and 350, JET AFS-1000B, AFS-1000C, and Powermatic PM1200, PM1200 (Part No. AFS-1B-IF, 1791082). Dimensions: 24x12x12 inches.