YMMV Lowe’s in-store clearance of shop-vac type attachments at 75% off prices, looks to be the coveted "Project Source" brand (a different door in some monolithic Chinese factory). Anyway, saw lots of stuff reduced cheap, and picked up this brush attachment as a spare.
Brickseek link for this brush attachment:
https://brickseek.com/lowes-inven…5001255
https://www.lowes.com/pd/Project-…5001255421