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  • A.O. Smith AO-US-RO-4000 4-Stage Reverse Osmosis System

    (AO-US-RO-4000)

    …your first set of replacement filters, a reverse osmosis tank, 1 brushed nickel faucet, and other additional parts required for complete installation. Improve the quality of your drinking water at home and consider the A.O. Smith AO-US-RO-4000 4-Stage Reverse Osmosis System. Specifications: Brand:…

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    Related Items: A O Smith | Smith | Remineralization
    Our Price: $ 199.95
    Retail:$235.99
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    $36.04 (15%)
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    Discontinued Product. Read Description for Options.
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  • A.O. Smith AO-4000-CARBON RO Boost Carbon Block Filters

    (AO-4000-CARBON)

    …AO-4000-CARBON RO Boost Carbon Block Filters is the correct replacement filters for the A.O. Smith AO-US-RO-4000 4-Stage Reverse Osmosis System. The set of replacement filters includes 1 carbon block filter and 1 Claryum filter. Paired together, these filters work to reduce 99% of 88 harmful…

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    Our Price: $ 74.95
    Retail:$89.99
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    $15.04 (17%)
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  • A.O. Smith AO-RO-RM-R Membrane and Remineralizer Cartridges

    (AO-RO-RM-R)

    …AO-RO-RM-R Pack Size: 2-pack Filter Life (Months): 12 Dimensions: 10.5" H x 2.5" W Operating Pressure: 125 psi Operating Temperature: 40-90°F NSF Certification(s): Standard 58 Compatible Filter Housings/Systems: A.O. Smith AO-US-RO-4000 4-Stage Reverse Osmosis System (AO-RO-RM-R / AO-RO-RM-R)

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    Our Price: $ 99.95
    Retail:$125.99
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    $26.04 (21%)
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