... of adsorption. Able to remove VOC, dust, article, fume, smell. Washable and flame retardant. Activated carbon filter (Polyurethane) Material: Polyurethane foam and ... %~70%Performance: Good ability of adsorption. Able to remove VOC, dust, article, fume, smell, toluene, methanol and other pollutants. Washable and ... , range hood,…etc OdorDecrementFormaldehyde97.89%Xylene96.84% range hood carbon filter