General description Premium replacement foam filters for Dirt Devil upright vacuum cleaners, specifically designed for models UD70174, UD70174B, UD70164, UD70182, UD20124, and compatible with various other models including UD20120NC, UD70161, UD70167, UD70181, UD70187, UD70171, UD70185, UD70186, UD70355B, UD70350B, UD20117, and UD207018. These filters provide a perfect fit and high quality, ensuring optimal performance. Technical specifications Part number: F112 Material: Sponge + Plastic Color: Black Package Contents: 4 x F112 HEPA Filters, 2 x Foam Filters Filter efficiency: Captures 99.99% of particles as small as 0.3 microns Measurement allowed error: +/- 1-3 cm Installation Replacement filters install quickly in minutes Designed for easy installation to maintain optimal vacuum performance Usage Washable and reusable, providing an economical solution Clean the filter after each use to maintain high efficiency One rinse helps remove tougher dirt for better performance Replace the