protecting both your 3D printer and your workpieces from unexpected power issues

always perfect first layer

glow-in-the-dark filament

QIDI Tech Plus4 3D Printer

FLUX - 4 x Pre-Filter Replacement - Beam Air Pro Opvarmede Byggeplader protecting both your 3D printerFLUX 4 x Pre Filter Replacement Beam Air Pro 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