7.
Let the system nish its ush cycle. The ush will take 120 seconds. The system will also ush
for 30 seconds each time water has been dispensed and 10 seconds after the water tank has
been lled.
8.
A manual ush is also recommended for rst-time use.
a. Place a cup beneath the dispenser, press the "Room Temp." button on the display, and
the system will dispense 0.06 gallons (250 ml) of water. Repeat this step 3-4 times.
b. Take the tank out and empty the rest of the water inside. Re ll the tank with fresh water.
c. Install the tank back into the system. Repeat step a.
9.
The system is now ready to be used. Please use the following information to service and
replace the lters based on the recommended schedule:
Filter replacement and service schedule
All iSpring Water Filter Systems are designed for ease of use and low maintenance. If the lter
cartridges are changed on the suggested schedule, the system will work properly for years to
come. See the chart below for the lter model numbers for your system.
The lter life is calculated by the time of water ow. The system detects the source water TDS
and converts it to the lifespan according to di erent TDS.
Stage
Filter Model#
No.
1
2
3
4
The
lters are highly suggested to be cleaned or replaced when they reach their
recommended replacement cycle. However, the actual lifespan of lters may vary depending
on the source water quality and frequency of usage. Please follow the lter life indicator and
replace the lter on time. Please refer to the "Other notes" under the "Display and Touch
Screen Operations" section.
How to clean the 1st stage lter?
Every 3 months, open the tank lid for 10 seconds to allow self-
ushing, take out the tank, remove the lter, then carefully clean
it with brushes. Put the lter back in place after you are nished
cleaning.
Note: The 1st stage lter may need to be replaced every certain period depending
on the inlet water quality.
FNF100
FPC100
MCD100
FCB100
Content
Stainless Steel Filter
Composite Filter
RO Membrane
Post Carbon Filter
Lifespan by Water Flowing Time
Source Water TDS (ppm)
< 300
300 ~ 800
120 hr.
90 hr.
120 hr.
90 hr.
480 hr.
360 hr.
120 hr.
90 hr.
> 800
60 hr.
60 hr.
240 hr.
60 hr.
10