Chemical-free leafhopper removal

I can’t tell if this was genius or if this was an obvious, well-known solution and I’m slow to the game.

My grape got infested with leaf hoppers. I took a stick to the vine to agitate the leaves and vacuumed up the clouds of insects that came out with a shopvac. There was an obvious difference immediately. We’ve kept it up twice a day and it seems to have made a huge difference. Here’s hoping it keeps working