Special Features; Edge Cleaning - Hoover U3721 Owner's Manual

Self Propel control button
For increased control of the Self Propel feature in tight places
such as around and under furniture, or on non-carpeted floors
set the cleaner on the lowest speed setting, or push the control
button to OFF to disengage the Self Propel mechanism.

Special features

Edge cleaning

Brushed edge cleaning is
provided on the right side of the
cleaner to remove embedded
dirt in the carpet near
baseboards and furniture.
Guide right side of cleaner
parallel to edge of carpet or
furniture for brushed edge
cleaning.
Standard edge cleaning is
provided on the left side of
cleaner to remove surface dust
and litter.
Adjustment for
carpet pile height
The cleaning of carpet and rugs
takes place at the nozzle.
The adjustment lever on the
front of the cleaner is used to
raise and lower the nozzle to
three different self-adjusting
ranges.
It is recommended that the
BARE FLOOR/LOW range be
used on all carpet types.
However, on dense plush or
shag carpet, the cleaner may
be difficult to push. In this
case, reposition the adjustment
lever on the PLUSH or DEEP
PILE setting.
NOZZLE