| 摘要 |
PROBLEM TO BE SOLVED: To provide a filter attachment for a louver door capable of being easily attached even if the existing louver door is firmly mounted to a building, and easily and quickly replacing a filter.SOLUTION: The filter attachment for attaching an air permeable sheet-shaped filter to a front side of a louver with respect to the existing louver door having the louver in which a plurality of blade plates are arranged at intervals in an annular frame includes an attaching base attachable to the front side of the louver, and a filter pressing body attachable to the attaching base to press the sheet-shaped filter disposed on the attaching base. The attaching base has at least a pair of locking parts disposed at an interval from each other, inserted from the front side of the louver, and lockable to inner faces of the frame or blade plates, and at least a pair of pressing body locking parts disposed at an interval from each other, and the filter pressing body has at least a pair of locked parts disposed corresponding to the pressing body locking parts and lockable to the pressing body locking parts. |
