flux 4 x pre filter replacement beam air 3DE ABS - 2.85mm * Good scalability

* Good scalability

Spectrum - PLA - Arctic White - 1

* Thermal break with an ultra-thin wall thickness of 0

Springs for heated bed

flux 4 x pre filter replacement beam air 3DE ABS - 2.85mm * Good scalabilityFLUX 4 x Pre Filter Replacement Beam Air It is recommended that the Pre filter be replaced every 10 30 hours. Supplied in a pack of 4. Also remember to replace the other filters in a timely manner: Pre Filter (10 30 hours) Medium efficiency filter (50 150 hours) H13 HEPA filter (100 200 hours) Charcoal filter (300 600 hours) How to replace the filters: Open the filter top cover and remove the box from inside. Then take out the Pre Filter and pull the