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2. After the filter is placed in the machine, then align the triangle shape of the bottom cover with the triangle on
the machine and turn it clockwise to tighten.
Troubleshooting
Problem
Probable Cause
Solution
Failed to turn on the unit
Power cord not firmly plugged into
outlet
Plug unit in firmly
Front cover is not secure
Ensure front cover is firmly closed
Abnormal sound and low air flow
when working
Check if the filter PE bag is removed
Remove filter PE bag
Check if the air inlet and air outlet is
blocked
Turn off the unit and remove objects
obstruction
Strange odor
Unit is newly assembled
The odor will disappear soon
If someone is smoking
The odor will disappear
after a while
If filter has adsorbed too much fume Clean or change filters
It’s time to replace filters
