If the water filtration system has not been used for more
than two days, please turn on the faucet and run the
water for 1 minute before use.
If the water filtration system has not been used for more
than one week, please properly seal the filter cartridges,
store them in the refrigerator fresh-keeping room (do not
store in the refrigerating chamber); run the water for 3
minutes before use.
If the water filtration system has not been used for a long
time, please turn off the three-way connector and
disconnect it from the water supply.
12. Maintenance
Routine maintenance
60
s
3
min
Close
Replacement of filter cartridge
Please replace filter cartridge on a regular basis depending on the tips as displayed on
the screen or the recommended replacement period. The new filter cartridge can be
purchased from Philips dealers or authorized Philips service centers (model: WP3975,
WP3977, WP3985) for replacement.
Table of model number of the replacement filter cartridge.
Position
Level 1
Level 2
Level 3
Name
PEGA filter cartridge
CB filter cartridge
UF membrane with
polyethylene membrane
filament
Model
WP3975
WP3977
WP3985
Recommended replacement period
6-12 months
6-12 months
6-24 months
It can only be replaced with the original Philips filter element.
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