Debris Type Allergens,Cold Ashes,Drywall Dust,Dust Mites,Fine Powders,General Debris,Pet Dander,Pollens,Sawdust. It is 99.97% efficient when used with the RIDGID DV0500 Ash Vacuum. This HEPA material filter is intended to pick-up fine dust and ash that would be produced by a pellet stove, fireplace, grill or smoker.
eBay