If you aimed a leaf blower anywhere in my garage you would be instantly buried in a cloud of dust = cedar, Okoumi, and a dash of epoxy. Everything is coated with sanding dust. My go-to sander has a dust bag but it isn't very efficient. So I( got a small Shop Vac with a 4' hose, added another 8' of hose, and rigged it up to the sander.
Test time tonight: Okay, more electric cords to dodge, and it is a slightly more clumsy to handle, but I sanded, and sanded. The air was clear. The sander itself was still clean, not coated with dust as usual. I was clean! I ran my hand over the sanded surface and did pick up dust, but not much.
The new me - dragging an 1 1/4" hose attached to a Vacuum along with the DeWalt sander, well worth the annoyance of cords and hose . . .