A separate filter bed cylindrical filter may include a cylindrical filer bed configured to remove foreign materials included in air, a filter bed holder punched with a plurality of holes to be introduced with air passing through the cylindrical filter bed and inserted with the cylindrical filter bed, and an upper fixing plate provided at a first end part of both end parts of the filter bed holder and contacting a first end part of both end parts of the cylindrical filter bed inserted into the filter bed holder, and a lower fixing plate coupled with a connecting end provided at a second end part of both end parts of the filter bed holder to contact a second end part of both end parts of the cylindrical filter bed and be separated from the connecting end to separate the cylindrical filter bed from the filter bed holder.
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