Channellock Foam Standard 5 to 16 Gallon Vacuum Filter is designed to provide effective filtration for wet pick-up applications. This foam filter fits ly with Channellock vacuum units ranging from 5 to 16 gallons, ensuring reliable performance and protection for your equipment. Sold as a single pack, it is easy to replace and maintain, helping to keep your vacuum running efficiently. The filter comes packaged in a convenient bag for easy storage and handling. Model Number: VFF51.CL