Our dust cover keep the air cleaner while tumbling, for those who may be allergic to plant particulates, and it catches any pollen which may have come free during tumbling. A small brush can be used to collect pollen.
Dust covers can be added to any Tumble Trimmer. These are easy to assemble.
Dust covers should be wiped down daily with a damp rag and organic clearner like Weed Wipes.