Philips AC4374 - Reset Filter Lock

20
EN
10 Press and hold the button for
3 seconds to reset the lter lifetime.
» For AC4372: , , , and
go o.
3s
» For AC4374: and go o.
3s
Reset lter lock
After 2 weeks of lter replacement alert,
and the lters are still not replaced.
Then, the purier will not work until the
lter is replaced and the lter lock is
reset.
The goes on along with the lter
replacement indicators ( , , , and
). All indicators are o except
if it has been activated.
, , and buttons remain active,
while and buttons are deactive.
See “Replace the lters” section to reset
the lter lock.