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Product details
Maximum Filtration - reduces up to 99% of 89 harmful contaminants including lead, mercury, asbestos, pesticides, pharmaceuticals, chlorine, and more
Replacement filters for the A O Smith Clean Water Reverse Osmosis System with Remineralization (AO-US-RO-4000)
Remineralizer returns the healthy minerals lost in the Reverse Osmosis process - such as calcium, magnesium and potassium
Use only certified, genuine A O Smith replacement filters for continued contaminant removal and system performance
Claryum filter technology is engineered to reduce harmful contaminants – those you can see, smell and taste, and those you can’t – providing you with optimally clean water
WQA certified to NSF/ANSI standards 42, 53, 58 and 401
Replacements made easy - no plumber necessary
Includes one Reverse Osmosis Membrane and one Remineralizer
Replace filters every 12 months
Technical information
Estimates reflect the selected item and order timing. Dispatch is when your order leaves the supplier; arrival also depends on carrier transit and your destination.
Read shipping policy →Availability depends on the product, location and order requirements. Check the options above or contact our team with your SKU and delivery address.
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