Is this 3D model free to download?

Yes, Original Prusa i3 MK3S Dust Filter is free to download from MyMiniFactory. Open it in the free Thinger app, or use the "Download from MyMiniFactory" link to open the original listing by the creator.

Where do I download the STL file?

The download is hosted by MyMiniFactory. Use the "Download from MyMiniFactory" link on this page to open the original listing and grab the file, or save it to your print queue in the free Thinger app.

Designed by Brandon Beller, published on MyMiniFactory. Please credit the creator when sharing your print.

Can I print this at home?

Yes. This is a printable 3D model intended for home FDM and resin printers. Check the original listing for suggested print settings.

Original Prusa i3 MK3S Dust Filter

Source: MyMiniFactory by Brandon Beller

The Original Prusa i3 MK3S Dust Filter is a free printable 3D model from MyMiniFactory by Brandon Beller. Keep your extruder clean by filtering dust off your filament! Designed for the Original Prusa i3 MK3S Extruder, however it should work on any 3D Printer. You can download the STL file from the original listing below and print it at home.

Open in Thinger (free) Download from MyMiniFactory

30 saves Source: MyMiniFactory Updated 2026-09-05

Tags: printer, dust, prusa, mod, filter, upgrade, M10, mk3s

About this model

Keep your extruder clean by filtering dust off your filament! Designed for the Original Prusa i3 MK3S Extruder, however it should work on any 3D Printer. Does not cause unnecessary wear or heat on the motor. Recomend printing with PET-G. Instructions Slice a Sponge Poke a hole using filament or allen key Insert Sponge into Filter 3D Print

Frequently asked questions

Is this 3D model free to download?: Yes. Original Prusa i3 MK3S Dust Filter is free to download from MyMiniFactory. Open it in the free Thinger app, or use the "Download from MyMiniFactory" link above to open the original listing.
Where is the STL hosted?: The download is hosted by MyMiniFactory, not by Thinger. We link you directly to the original listing by Brandon Beller.
Who made this model?: Designed by Brandon Beller, published on MyMiniFactory. Please credit the creator when sharing your print online.
Can I print this at home?: Yes. This model is intended for home FDM and resin 3D printers. Check the original listing for suggested print settings like layer height and supports.