Features of Activated Carbon Filter:

               1) Micro-particles of activated carbon is implanted or attached filter cotton, can effectively remove volatile organic compounds, and sulfur dioxide, nitrogen dioxide, or other generally harmful gases     

                2) The wave-like folded shape , can expand filtration area effectively.

                3) A metal net with the ventilation side closely tailored to prevent the filter jitter

                4) Optional frame are paper frame, galvanized frame, aluminum frame, and stainless steel frame

                5) Heat-resistance up to 80^oC, moisture-resistance up to 80% RH