A pool cleaning robot that may include a drive motor; an impeller; an impeller motor that is configured to rotate the impeller; wherein the impeller, once rotated at a first rotational direction, is configured to induce fluid to flow through the pool cleaning robot; a filter for filtering fluid that flows through the pool cleaning robot; and wherein the filter and the impeller are detachably coupled to one or more elements of the pool cleaning robot; and are configured to concurrently exit the pool cleaning robot while the impeller motor remains coupled to the one or more elements of the pool cleaning robot.