Abstract: Cleaning arms for cleaning containers are disclosed that can be used for transportation of food, medical, and/or pharmaceutical products. In some embodiments, a container cleaning arm comprises a main body and rotatable head for cleaning a container interior surface. The main body comprises a proximate end configured for engaging with a motorized drive and a distal end rotatably coupled to the rotatable head. The rotatable head comprises a first washing nozzle or group of washing nozzles and a first air knife dryer positioned adjacent to the first group of washing nozzles.