Top Page > Replacement Guide: TCRU/ORU > Filter > Replacing the Dust Filter > Replacing the Dust Filter (Large)
Remove the cover.
Remove the dust filter (large).
Install the new dust filter (large).
Reattach the cover.
Reset the counter for replaceable parts.
Do not turn the machine on until you have read how to do so.
See Resetting the Replaceable Parts Counter.