A.O. Smith Clean Water System with RO Boost Carbon Block Under Sink Replacement Filter

• Get clean, healthy water by reducing 89 contaminants including chlorine, chloramine, lead, pesticides, PFOA/PFOS, cysts, microplastics, and more.

• Replacement filters for the A O Smith Reverse Osmosis System (AO-US-RO-4000)

• Use only certified, genuine A O Smith replacement filters for continued contaminant removal and system performance

• Claryum® Filtration Technology is obsessively engineered, combined filtration technology that reduces 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 to Standards 42, 53, 58, and 401

• Replacements made easy - no plumber necessary

• Includes one Claryum® Filter and one Carbon Filter

• Replace filters every 6 months

All special orders take about 1-7 business days to process and ship out.

Your order will be packaged with care and discretion. Items are securely wrapped to prevent shifting while in transit.

Orders Over A Certain Weight Are Subject To Pallet Deliveries Which Could Be Subject To Higher Shipping Costs, However Shipping Speeds Remain The Same. Depending On Location.

When your order is shipped, you will receive an email notification which includes a tracking number.

All Special Orders & Made-To-Order Items Cannot Be Returned Or Exchanged.

Please Ensure All The Specifications On The Item Prior To Placing Your Order.

These Good Are Ordered Directly From The Manufacture & Will Not Allow Returns or Exchanges.