It is normal for most vacuum cleaners to turn smelly. Take into account used to launder the dirtiest and most challenging decision grimiest locations your house, they can produce a nasty odor. The constant exposure to germs and bacteria also does not help. Remove the dirt chamber. If you are using a bagless baseballes.com cleaner, just dispose the bag and replace it with a new house. The dirt compartment can turn smelly due to its contents. For picked up wet dirt or liquid spills, germs, mold...