★ Honeycomb Activated Carbon Filtration Net Honeycomb activated carbon filtration net is made of polyurethane loading activated carbon with 35-50% carbon contents. It has good adsorption function. It can be used for air purification such as getting rid of volatile organic compound, dust in the air, smoke, effluvium and pollutant such as carbinol and formaldehyde. It mainly used for each air cleaner, air condition and computer etc. it is easy to be made into any shape and has low gas