Threaded Dust Filter

prusaprinters

<p>Best of both worlds, no plastic tabs that become loose over time yet the convenience of inline attachment.<br/> No extra hardware other then the sponge needed. Should work for 1.75 and 3mm filament.<br/> Pinch filament between each half of a cut sponge and push all three in the small side and screw on the end cap.<br/> Kitchen sponges seem to dry out, I have found that "Cellulose Facial Sponges" work well and are easy to find.</p> <p>3-17-15<br/> Uploaded a thicker walled center component.</p> <p>4-10-15<br/> Uploaded a version of outer portion that can thread on to the bottom filament guide of a Craftbot 3d printer.</p> <p>Check out my other designs: <a href="/Kezat/designs">http://www.thingiverse.com/Kezat/designs</a></p>