An apparatus for cleaning paint roller sleeves comprises an open top drum (2) having a base and side walls for holding a quantity of liquid; a detachable cover ( 3) for sealing said open top drum; and a removable section (11) comprising a plurality of vertical substantially cylindrical compartments (12) for receiving paint roller sleeves and having a central vertical substantially cylindrical compartment (14). The base of the removable section is positioned above the base of the drum.