To remove dust and small remainders of packaging material, shipped in Octobins, for instance, the DUST-MASTER creates a high velocity stream of air, which is guided onto the product (pressure side), removes it from the opposite side (vacuum side) and guides it to the filter. Instead of releasing the filtered air into the surroundings, stirring up dust and debris and making noise, the DUSTMASTER recirculates the cleaned air to the pressure side of the air stream, thus creating a stream of cleaning air in a circular motion, leaving the product CLEAN-AS-A-WHISTLE...