Non-woven polyester fiber material with activated carbon.Best computerdust protection material also filter removes from the air: odors, volatile organic compounds (VOCs) and other gaseous pollutants.

Installation instruction:
1. Cut to the size required.
2. Stick to the air intake holes.

Stick to the clean and plain surface.Press the filter down firmly to achieve strong cohesion with the surface.If the size of the installation place bigger than the dust filter, you may assemble the pieces of the filter.Don't block the air exhaust vents.
Model: TR-G4-950BK-2P