An image forming apparatus includes a member to be cleaned, and a cleaning
member, formed by foam material having plural foam cells, that cleans the
member to be cleaned by contacting the member to be cleaned and rubbing
against the member to be cleaned. In any one of the plural foam cells in
a surface of the cleaning member, a maximum length A in a rubbing
direction and a maximum length B in a direction orthogonal to the rubbing
direction satisfy the relationship of A