Filament Filter Guide for 2020

I designed this filament filter guide for the Folger Tech 2020 Prusa i3. It serves as a filament guide, and a filament filter all in one.

To use the filter, put a piece of foam sponge (or whatever else you like to use for your filter material) around the filament, then slide the filament through the side of the guide and the filter down into the square pocket. Slide on the front cap to keep the filter from getting pushed out of the top, then drop the retainer ring over the whole thing to in