Miele S 140 S 160 Operating Instructions Manual page 24

The dustbag should be changed when
the red marker fills the dustbag change
indicator window or when the bag is
full. (Make sure the rug and floor tool is
attached when testing the vacuum's
suction.)
Miele dust bags are disposable and
made to be used once. Do not
attempt to reuse.
The dust compartment filter should be
changed whenever a new box of
genuine Miele dustbags is opened.
A dust compartment filter is included
with every box of Miele dustbags.
24
(see "Exchanging exhaust filters" to
determine which filter is included in
your vacuum)
SUPER air clean filter
Change the filter each time you open a
new box of genuine Miele dustbags.
A "SUPER air clean filter" is included in
every box of Miele dustbags.
ACTIVE air clean filter
About once a year or as soon as the
filter no longer absorbs odors. This
filter is sold separately.
HEPA Filter
About once a year or sooner if the
airflow is reduced to an inefficient level.
This filter is sold separately.
Genuine Miele filters and Type
dustbags can be purchased from any
authorized Miele vacuum dealer.
Technical failures and damage from
the use of substitute, inferior
dustbags and filters will void any
product warranty.