| 摘要 |
PROBLEM TO BE SOLVED: To provide a replaceable air filter unit in which a filter can be safely and quickly replaced, as the replaceable air filter unit.SOLUTION: The replaceable air filter unit includes a filter provided in an inside space of a filter casing, and an opening provided in the filter casing. The replaceable air filter unit further includes in two inner wall surfaces of the filter casing, support frames for supporting the filter and at least two filter attaching implements for supporting-fixing the filter by abutting on filter mounting surfaces provided in the inner wall surfaces of the filter casing. The filter attaching implement includes a clamp part having a gripping lever and a presser support bar for advancing or retreating in conjunction with rising-up/falling-down of the gripping lever. When replacing the filter with a new filter, the gripping lever is raised up and fallen down, and the presser support bar is advanced or retreated. |
