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Contaminant:  barium

<< Return to all Devices by Contaminant     Filter: Manufacturer = A. O. Smith Corp.      Record count: 2

Manufacturer	WTD #	Model name	Model number	Primary	Status	Last reg. year
A. O. Smith Corp.	20878	The Clean Water Filter w/Reverse Osmosis Boost	AO-US-RO-4000		Renewal	2023	Details
A. O. Smith Corp.	20877	The Clean Water Filter w/Reverse Osmosis & Microbial Boost	AQ-US-RO-MB-4000		Discontinued	2021	Details