A.O. Smith Corporation
19 NSF-listed filters from this manufacturer.
Certified filters (3)
BEST HIGH TDS WATER
A.O. Smith Corporation
AO-IM
NSF Certified:
Performance
NSF/ANSI 42
Capacity
2500 gal
Filter Life
8 mo
Flow Rate
0.5 gpm
Removes 3 contaminants:
Chlorine (Free), Chlorine (Total), Chlorine Dioxide
BEST HIGH TDS WATER
A.O. Smith Corporation
AO-MF-B
NSF Certified:
Performance
NSF/ANSI 42
Capacity
2000 gal
Filter Life
7 mo
Flow Rate
2 gpm
Removes 3 contaminants:
Chlorine (Free), Chlorine (Total), Chlorine Dioxide
BEST HIGH TDS WATER
A.O. Smith Corporation
AO-WH-PREV
NSF Certified:
Performance
NSF/ANSI 42
Capacity
1 gal
Flow Rate
6 gpm
Removes 0 contaminants:
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