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K2 Filter 3D Models: HEPA and Carbon STL Parts

This collection gathers STL files for filter parts around K2-class 3D printers: HEPA housings, activated carbon holders, adapters and filament dust filters. It is useful when you want to mount a filter panel you already have or route air and filament more cleanly. Most entries are small prints, so a single spool is usually enough to test a design. Polyzon does not confirm whether models are free, their price, license, official status, affiliation, safety or fitness. Check the current terms at the source.

Le texte de cette collection est rédigé en anglais ; la recherche, elle, fonctionne dans toutes les langues.

Une collection Polyzon · 48 modèles sur 4 plateformes

Comment cette collection est composée

Polyzon compose cette collection à partir des résultats de recherche des plateformes connectées. Les doublons et les modèles sans aperçu sont retirés, les correspondances faibles sont placées à la fin, et le reste suit l’ordre de la recherche. Les modèles appartiennent à leurs auteurs : consultez les conditions sur la page de chaque modèle.

Règles de sélection : la rédaction de Polyzon · Texte mis à jour le 15/10/2026

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À propos de la catégorie

«K2 Filter 3D Models: HEPA and Carbon STL Parts»

The models fall into a few groups. Some are housings that hold a HEPA panel, others are baskets and trays for activated carbon, and a third group consists of adapters that let a filter of one shape sit inside a K2-class machine. Filament dust filters are separate again: they clip onto the path between the spool and the extruder instead of cleaning the air in the chamber. You will also see single-piece boxes next to multi-part assemblies with a lid, a grille or a screw-on cap.

Before printing, open the author's page and check the dimensions of the filter the part is built around, because panels and carbon sheets come in several sizes. Look at the number of parts, how they join, and whether supports or a seal are needed. The material and settings the author lists matter as well: a part mounted near the hot end sees more heat than one fixed to an outer wall, and thin walls behave differently across filaments. Photos of real prints show how the finished part sits in the machine.

If the first results look narrow, try other wording: air scrubber, exhaust filter, carbon basket, filter box, or the size of the panel you already have. Related searches such as filament cleaner, dust wiper or chamber ventilation often lead to the same family of parts. You can also search by the printer series instead of the filter type, then compare the mounting points visible in the photos.

FAQ

Questions fréquentes

What kinds of K2 filter models can I find?
Most are housings and holders for HEPA panels or activated carbon, plus adapters that change the mounting size and small filters that clean filament on its way to the extruder. Air scrubber and exhaust units form a smaller group.
What should I measure before printing a filter holder?
Check the outer size and thickness of the filter panel or carbon sheet you plan to use, and compare it with the dimensions on the model page. Also note the space around the mounting point and the direction the part has to face.
Which filament works for a filter housing?
It depends on where the part sits. Parts near heated areas are usually printed in materials with higher heat resistance, while outer covers can be made in common filaments. The author's page often names a material and settings to start from.
How do I search for a different filter shape?
Use the panel size, the words adapter, holder or bracket, or the printer series instead of the filter type. Terms like exhaust filter, carbon basket or air scrubber widen the results.
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