120MM Fan Hepa Filter with Carbon Filter

Remix of a Couple of Models, put together along with a TPU 120MM O-ring to make things airtight. Carbon Filterhttps://www.thingiverse.com/thing:663864Hepa Filter Holderhttps://cults3d.com/en/3d-model/tool/hepa-filter-holder-for-120mm-fan-86889-style-filters120mm TPU Gasket (I used Creality TPU from Amazon:https://www.printables.com/en/model/526692-120mm-fan-gaskets120MM to 4inch Duct fromhttps://www.thingiverse.com/thing:6574612/files Some Amazon Parts I use: (aff links) Carbon Fi