An easy cleaning guiding assembly is provided comprising a clamping base provided with an opening and a clamping position, a guiding block being rotatably connected with the clamping base and provided with a clamping element. When the guiding assembly is in use, the guiding block is fixed on the clamping base by engagement of the clamping element in the clamping position, and a guiding channel is formed by the guiding block and the clamping base. The cleaning of the shower door would be very easy, and the operation and mounting is very convenient.