Water Filtration System Data
Sub-Zero Water Filtration System
REPLACEMENT CARTRIDGE
Tested and certified by NSF International against NSF/ANSI Standard 42 for the reduction of Chlorine Taste & Odor,
Particulate Class I; and against NSF/ANSI Standard 53 for the reduction of Lead, Mercury, Atrazine, Benzene, Carbofuran,
1,4-dichlorobenzene, Lindane, Toxaphene, Turbidity, Cysts, and Asbestos.
This system has been tested according to NSF/ANSI 42/53 for
reduction of the substances listed below. The concentration of the
indicated substances in water entering the system was reduced to
a concentration less than or equal to the permissible limit for water
leaving the system, as specified in NSF/ANSI 42/53.
NSF
Substance
Standard
Chlorine, Taste & Odor
42
Particulate
42
Lead at pH 6.5
53
Lead at pH 8.5
53
Mercury at pH 6.5
53
Mercury at pH 8.5
53
Atrazine
53
Benzene
53
Carbofuran
53
1,4-dichlorobenzene
53
Lindane
53
Toxaphene
53
Turbidity
53
Cysts**
53
Asbestos
53
**Based on the use of Cryptosporidium Parvum oocysts
SPECIAL NOTES
•
Replacement Sub-Zero water filter cartridges can be ordered online
at subzero.com/store. For questions, contact Sub-Zero Customer
Care at 800-222-7820.
•
Change filter cartridge at least every twelve months. High sediment
areas may require more frequent filter cartridge replacement.
•
Installation and operation instructions, parts and service availabil-
ity, and standard warranty are included with the product when
shipped.
•
Replace water filter cartridge when the filter indicator is lit or
when water flow becomes too low. Use replacement water filter
cartridge part number 4204490. Replacement filter pricing infor-
mation can be found at subzero.com/store.
(4204490)
Influent Challenge
Average Influent
Concentration
Concentration
2.0 mg/L ± 10%
1.88 mg/L
At least 10,000
5,700,000/ml
particles/ml
0.15 mg/L ± 10%
0.153 mg/L
0.15 mg/L ± 10%
0.150 mg/L
0.006 mg/L ± 10%
0.006 mg/L
0.006 mg/L ± 10%
0.006 mg/L
0.009 mg/L ± 10%
0.009 mg/L
0.015 mg/L ± 10%
0.014 mg/L
0.08 mg/L ± 10%
0.081 mg/L
0.225 mg/L ± 10%
0.208 mg/L
0.002 mg/L ± 10%
0.002 mg/L
0.015 mg/L ± 10%
0.015 mg/L
11 ± 1 NTU
10.7 NTU
Minimum 50,000/L
166,500/L
7
8
†
10
to 10
fibers/L
155 MF/L
† Fibers greater than 10 μm in length
Manufactured for: Sub-Zero, Inc., P. O. Box 44848, Madison, WI 53744, 800-222-7820
OPERATING SPECIFICATIONS
Capacity: certified for up to 750 gallons (2,838 L); up to twelve months
Pressure Requirement: 35–120 psi (2.8–8.2 bar)
Temperature: 33–100°F (0.6–38°C)
Flow Rate: 0.78 gpm (2.9 Lpm)
Product Water Concentration
Average
Max Effluent
0.05 mg/L
0.06 mg/L
30,583/ml
69,000/ml
<0.001 mg/L
<0.001 mg/L
<0.001 mg/L
<0.001 mg/L
0.0003 mg/L
0.0005 mg/L
0.0008 mg/L
0.0015 mg/L
<0.002 mg/L
<0.002 mg/L
0.0006 mg/L
0.0011 mg/L
<0.001 mg/L
<0.001 mg/L
<0.0005 mg/L
<0.0005 mg/L
0.00003 mg/L
0.00007 mg/L
<0.001 mg/L
<0.001 mg/L
0.31 NTU
0.49 NTU
<1/L
<1/L
<1 MF/L
<1 MF/L
•
Do not use with water that is microbiologically unsafe or of
unknown water quality without adequate disinfection before or
after the system.
•
Systems certified for cyst reduction may be used on disinfected
waters that may contain filterable cysts.
•
This system must be installed, operated and maintained, and filters
must be replaced as required in order for the product to perform as
advertised.
•
Note that while the testing was performed under standard labora-
tory conditions, actual performance may vary. The contaminants
or other substances removed or reduced by this water treatment
system are not necessarily in your water.
Max Permissible
% Reduction
Product Water
Average
Minimum
Concentration
97.34%
96.80%
≥ 50%
99.46%
98.78%
≥ 85%
99.34%
99.34%
0.010 mg/L
99.33%
99.33%
0.010 mg/L
95.00%
91.66%
0.002 mg/L
86.66%
75.00%
0.002 mg/L
77.77%
77.77%
0.003 mg/L
95.71%
92.14%
0.005 mg/L
98.76%
98.76%
0.04 mg/L
99.75%
99.75%
0.075 mg/L
98.50%
96.50%
0.0002 mg/L
93.33%
93.33%
0.003 mg/L
97.10%
95.42%
0.5 NTU
>99.99%
>99.99%
>99.95%
>99.99%
>99.99%
>99%
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