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Registered Water Treatment Device Details

WTD #: 20877    Manufacturer #: 10173    Name: A. O. Smith Corp.

Registration Status History
Status Status date Reg. year Fee Insert date
Discontinued 06/10/2019 2021 0 06/12/2019
Initial 11/20/2018 2019 0 11/20/2018
Models - Sold under these trade names
Primary Model # Model name Inactive date
AQ-US-RO-MB-4000 The Clean Water Filter w/Reverse Osmosis & Microbial Boost
Replacement Parts
Description Insert date Inactive date
AO-US-RO-MB-MEM RO membrane 11/20/2018
AO-US-RO-MB-R cartridge 11/20/2018
Technologies
Description Insert date Inactive date
carbon block 11/20/2018
reverse osmosis 11/20/2018
Contaminants
Description Category Approval date Laboratory Insert date Inactive date
Arsenic (Penta.)<=50 ppb Inorganic 11/20/2008 IAPMO R&T 11/20/2018
asbestos Radiological and Physical 11/20/2008 IAPMO R&T 11/20/2018
bacteria/virus (non UV) Microbiological 11/20/2008 IAPMO R&T 11/20/2018
barium Inorganic 11/20/2008 IAPMO R&T 11/20/2018
cadmium Inorganic 11/20/2008 IAPMO R&T 11/20/2018
chromium (hexavalent) Inorganic 11/20/2008 IAPMO R&T 11/20/2018
chromium (trivalent) Inorganic 11/20/2008 IAPMO R&T 11/20/2018
copper Inorganic 11/20/2008 IAPMO R&T 11/20/2018
cysts Microbiological 11/20/2008 IAPMO R&T 11/20/2018
fluoride Inorganic 11/20/2008 IAPMO R&T 11/20/2018
lead Inorganic 11/20/2008 IAPMO R&T 11/20/2018
radium 226/228 Radiological and Physical 11/20/2008 IAPMO R&T 11/20/2018
selenium Inorganic 11/20/2008 IAPMO R&T 11/20/2018
turbidity Radiological and Physical 11/20/2008 IAPMO R&T 11/20/2018