The Plus 4 is equipped with an activated carbon air filter, which is used to filter the air inside the chamber and discharge it outside when the chamber circulation fan is turned on.
Each working life: 1440 hours (60 days) cumulative printing time.
You can purchase from our official store: Plus4 Activated carbon bag
The filter is located at the rear of the chamber.
Push the filter upwards and remove it.
Remove the old filter element and place the new filter element into the filter.