▎ 摘 要
NOVELTY - The device has a filter outer box (1) whose top unit is fixed in an air inlet (11). A bottom plate of the filter outer box is provided with an electrostatic adsorption plate (12). A top unit of the filter outer box is sleeved with a filter inner box. The filter inner box and the filter outer box share a same top plate (13). A rear side of the filter inner box is provided with a graphene filter (21). A middle unit of the filter inner box is provided with an ultraviolet lamp (3). A front side of the filter outer box is provided with an air outlet (22) that is provided with a draft fan (4) blowing outward. USE - Graphene air filtering device. ADVANTAGE - The device effectively removes dust to an surrounding air, and absorbs and sterilizes harmful gas. DESCRIPTION OF DRAWING(S) - The drawing shows a side view of a graphene air filtering device. Filter outer box (1) Ultraviolet lamp (3) Draft fan (4) Air inlet (11) Electrostatic adsorption plate (12) Top plate (13) Graphene filter (21) Air outlet (22)