Love-Less Ash 2F22 6" x 3" Ash Vacuum Outer/Inner Filter PackageThis Replacement Filter Package fits the Cheetah II, Cougar, and Cougar Plus Ash Vacuums. The filter package comes with two (2) filters: an Outer filter and an Inner filter. The Outer Filter is made of a flame resistant fiberglass to protect against fire. And, the Inner filter made from a high quality material filters the finest ash so that ash will NOT pass through the motors, helping to extend the life from your vacuum and keeps ash out of your