... ) Activated Carbon filter felt 2) air filter 3) 100% of the adsorption capacity 4) low resistance of airflow, high streng Activated Carbon filter ... used in air purifiers, air conditioners, filters, fume purifiers, water purification, gas adsorption, and so on; also be used in ... rate of benzene≥20%,adsorptive rate of the carbontetrachloride≥35%,purifying rate of bug dust≥85%,airflow resistance≤80 pa. ...