The HP 909035-001 Dust Filter Bezel Assembly is a replacement bezel and dust-filter component for the HP 290 G1 Microtower PC, model 1QP21EA. It brings these two functions together in one named assembly.
Listed as Bezel Dust Filter Assy ENT17 MT D4, this part is identified for the HP 290 G1 Microtower. Its practical role is to provide the computer’s bezel component with a dust-filter function.
The part number is 909035-001, which identifies this particular assembly in HP parts listings.