Claryum®, Carbon, & Microbial Remineralizer Replacements for the AO-US-RO-MB-4000 - Not Compatible with SmartFlow Systems

Name: Claryum®, Carbon, & Microbial Remineralizer Replacements for the AO-US-RO-MB-4000 - Not Compatible with SmartFlow Systems
Brand: A. O. Smith
SKU: awhd-us-b07pw17rwq
Price: 70.15 USD
Availability: InStock

Brand: A. O. Smith

Condition: Used

$70¹⁵

$99⁹⁹

-30% Save $29⁸⁴

Updated: 4 days ago

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Description

Replacement Carbon Filter, Claryum Filter, and Remineralizer with Microbial Boost for: The Clean Water Machine with RO & Microbial Boost (AO-US-RO-MB-4000). Not compatible with Smartflow Systems.

Reduces up to 99% of 90 harmful contaminants including lead, mercury, pesticides, pharmaceuticals, and chlorine, and more.

Remineralization & Microbial Filtration - returns the healthy minerals lost in the reverse osmosis process - such as calcium, magnesium, and potassium while removing bacteria and viruses.

Claryum filtration reduces harmful contaminants – those you can see, smell and taste, and those you can’t – for optimally clean water - Filters last 6 months or 365 gallons.

IAPMO certified to NSF/ANSI Standards 542, 53, and 401.

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Product Details

SKU:: awhd-us-b07pw17rwq
Model:: 1cd274ef-4a2c-4ccb-b7ee-ebe6eeab01a1
Country:: US
ASIN:: B07PW17RWQ
UPC:: 811640030223

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Common questions about buying open-box and refurbished.

Why buy refurbished or open-box?

Refurbished and open-box products offer the same performance as new at a fraction of the price. You're already saving $30 on this listing. They've been inspected, tested, and are ready to use — the only difference is the price tag. Buying refurbished also reduces electronic waste, extending product life cycles and keeping functional devices out of landfills.

What's the difference between open-box and refurbished?

Open-box products are customer returns that have been inspected and confirmed functional. They may show little to no use — often the item was returned simply because the buyer changed their mind. Refurbished products have been professionally repaired or restored by technicians, tested to meet or exceed manufacturer specifications, and sometimes come with a warranty. Both are a smart alternative to buying new.

Why use OpenBoxFox?

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Is it safe to buy refurbished?

Yes. Products listed on OpenBoxFox come from established retailers like Amazon, Reebelo, and Dyson — not unknown third-party sellers. Each retailer has buyer protection policies, return windows, and in some cases warranties. You get the price advantage of used goods with the purchase security of a known retailer.