HOMCOM 823-030V90 Assembly & Instruction Manual page 17

Remove the filter inside the
purifier and replace it.
Remove the packaging from
the new filter screen.
Put the filter back into he purifier.
Put the filter screen back, press the
indicator key to put in the bottom
cover, then tighten it.
After replacing the filter, plug in the
product and hold the reset button for
three seconds, resetting the
machine.
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