Instruction Manual

Page 18 of 21
FILTER REPLACEMENT
This fan contains a HEPA filter to clean the air as it flows through the machine. The filter must be
installed before first using the fan.
Turn the filter housing top cover anti-clockwise to unlock
and remove the filter
Separate the old filter from the top cover
Assemble the new filter to the top cover
Insert the new filter with top cover back into the unit,
turning it clockwise to lock
The fan has memory function; after 720 hours of operation the fan will beep five times and the
following patterns will show on the touch screen: