A.O. Smith AO-MF - User Manual
A.O. Smith AO-MF Water Filter – User Manual, read for free online in PDF format. We hope this helps you resolve any issues you may have. If you have further questions, please contact us through the contact form.
NSF/ANSI 401
Maximum Concentration
Minimum Reduction Overall % Reduction Results
Microplastics
(particles 0.5 to <1 μm)
At least 10,000 particles/mL
97.3%
99.4%
Pass
Filter is only to be used
with cold water.
Click here to view the system’s warranty.
Performance Data Sheet for the A. O. Smith Direct Connect Filter
Models
Replacement
Rated capacity
Operating temp. range
Rated flow
Operating Pressure range
AO-MF
AO-MF-R
1,389 gallons
5,258 liters
40-90° F
4.44-32.2° C
1.4 gpm
5.3 lpm
10 to 125 psi
68.9-861 kPa
Manufactured by: A. O. Smith Corporation
| 11270 W Park Pl #170, Milwaukee, WI 53224 | 877.333.7108
NSF/ANSI 42
Minimum Reduction
Overall % Reduction
Results
Chlorine Reduction, Free Available
97.5%
97.5%
Pass
Particulate Reduction I
97.3%
99.4%
Pass
NSF/ANSI 53
Minimum Reduction
Overall % Reduction
Results
Atrazine
89.1%
93.7%
Pass
Cyst Live Cryptosporidium & Giardia
>99.99%
>99.99%
Pass
Lead Reduction pH 6.5
5 ug/L
>99.3%
Pass
Lead Reduction pH 8.5
5 ug/L
>99.3%
Pass
Lindane
97.4%
98.8%
Pass
Turbidity
0.5 NTU
98.7%
Pass
System and certified by IAPMO R&T against NSF/ANSI Standards
42, 53, and 401 for the reduction of the claims specified on the
Performance Data Sheet and at www.IAPMO.org.
• All contaminants reduced by this filter are listed.
• Not all contaminants listed may be present in your water.
• Does not remove all contaminants that may be present in tap water.
• The contaminants covered in NSF/ANSI 401 have been deemed as incidental/emerging compounds and have been detected in drinking water supplies at trace levels.
These compounds can affect some consumers’ perception of drinking water quality.
• Do not use with water that is microbiologically unsafe or of unknown quality without adequate disinfection before or after the system.
This system has been tested according to NSF/ANSI Standards 42, 53, and 401 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 Standards 42, 53, and 401.
Testing was performed under standard laboratory
conditions, actual performance may vary.
Systems certified for cyst reduction may be
used on disinfected waters that may contain
filterable cysts.
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