LG V-C20820HE Owner's Manual page 5

Button
Flexible Hose
Head
3
Connecting the hole to the cleaner
Push the end of the head on the flexible hose
into the attachment point on the vacuum cleaner.
To remove the flexible hose from the vacuum
cleaner, press on the button situated on the head,
then pull the head out of the vacuum cleaner.
Attachment Point
3828Fi2846x
5