... fully desorption characteristics. It can be used to make air filter, air filter can absorb O3, SO2, NO2 and odor, gas, ... room, kitchen utensils and other polluted indoor air purification.Performance of activated carbon fiber felt: 1. The adsorption capacity for ... benzene, ketones, esters, petroleum can adsorption recovery; 2. Air purification: the air filter can absorb the gas, gas (SO2, NO2, O3, ...