LG VK9821 Series Owner's Manual page 19

The sani punch nozzle is effective for cleaning of beds and blankets to help remove mites and dust.
Effective cleaning
When using on the bed
Lay out the blanket
and vacuum it on the bed
Bed & blanket
Bulky & heavy blanket Light blanket & sheet
When using on the floor
It is easier to clean a light blanket or sheet by
pushing the nozzle in the direction of the arrow.
To increase cleaning efficiency for light blankets,
lay on top of a bulky blanket and then clean.
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