CLEANING THE DUST FILTER 
•When suction is noticeably reduced continuously.
•When the sponge is heavily polluted.
Remove the fixed frame and open the dust pack cover.
Separate the sponge from the dust pack.
Wash the sponge and the filter inside the dust pack with water.
•Please replace the filter 1~2 times a year.
•Replacement filters are available at your local Samsung service center.
