Ender 2 Filament Duster with Arm V2

This is the revise version of my 1st design that can be found here: https://www.thingiverse.com/thing:2786195

I found out that this one printed nicely out from my Ender 2 and fit perfectly as I intended it to be.

I tucked in a soft sponge inside it and add in a couple drop of oil from time to time to help reduce the clogged onto my print head and in the same time filter dust out. No more head clogging for me ever since.

My printer setting are as per below: