5 model

Free

HEPA Filter holder for 120mm Fan (86889 Style Filters)

Thingiverse

Free

Filament filter and holder combo

Thingiverse

Free

Anycubic Photon Resin Bottle Funnel Filter Holder

Thingiverse

Free

Flashforge Finder filament guide holder and filter

Thingiverse

Free

Seestar S50 Pro - 1.25" Filter holder

Thingiverse