| 摘要 |
<p>PURPOSE:To remove fine dust and cigarette smoke or the like and to increase comfortableness by providing both an electrostatically charged net filter made of nonwoven fabric which is excellent in air permeability and a deodorizing filter wherein activated carbon is adhered to fibers on a frame of synthetic resin freely attachable and detachable. CONSTITUTION:An air filter 7 is fitted to the rear surface of a suction port for air in a room which is provided to a cabinet attachably and detachably from the outside. The air filter 7 is provided with filter frames 7a, 7b made of synthetic resin which are joined with a hinge 7c freely flexibly and a holding part 7d is molded to the frame 7a in one body. Since an electrostatically charged net filter 8 and a deodorizing filter 9 are sandwiched between the two frames 7a, 7b and fitted by fitting a projection 7e and holes 7f, 8a with each other freely attachable and detachable, superfine dust and various odors are removed and said filters can be attached, detached and exchanged.</p> |
