A self cleaning gas filtration system for filtering contaminants from a
flow of gas. A filter element is disposed within a housing and configured
to receive a first flow of gas from an inlet in the housing. A
pressurized gas source is fluidly coupled to at least one tube having a
plurality of perforations. The perforations are configured to backflush
the filter with a second flow of gas from the gas source. An outlet is
configured to receive at least a portion of the second flow of gas.