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  • A.O. Smith AO-MF-R Carbon Block Under Sink Replacement Filter

    (AO-MF-R)

    …This carbon block filter cartridge lasts up to 6 months before needing to be replaced and has a total capacity of 1,389 gallons. NSF Standard 42 and 53 certified to reduce chlorine taste and water and sediments, make sure you keep your AO-MF System running well and replace the A.O. Smith AO-MF-R…

    Related Items: A O Smith
    Our Price: $ 59.99
    Retail:$69.99
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    $10.00 (14%)
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  • A.O. Smith AO-US-200-R Dual-Stage Carbon Block Filters- 2-Pack

    (AO-US-200-R)

    …perform tremendously to reduce 99% of 77 harmful contaminants including lead, mercury, asbestos, pesticides, pharmaceuticals, and more. NSF Certified to Standards 42, 53, and 401 +P473, these replacement filters feature carbon block media to ensure the best quality of drinking water possible. Start…

    Related Items: R O | A O Smith
    Our Price: $ 69.95
    Retail:$79.99
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    $10.04 (13%)
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  • A.O. Smith AO-US-100-R Carbon Block Under Sink Replacement Filter

    (AO-US-100-R)

    …pharmaceuticals, and is the correct replacement filter for the A.O. Smith AO-FF Single-Stage Under Sink Water Filtration System. NSF Certified to Standards 42, 53, and 401 +P473, this replacement filter is easy to install and replace and lasts for up to 6 months. Make your water sparkle and stave…

    Our Price: $ 39.95
    Retail:$44.99
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    $5.04 (11%)
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  • A.O. Smith AO-4000-CARBON RO Boost Carbon Block Filters

    (AO-4000-CARBON)

    …work to reduce 99% of 88 harmful contaminants including lead, mercury, asbestos, pesticides, pharmaceuticals, chlorine, and more. NSF certified to standards 42, 53, 401 + P473, this set of filters lasts up to 6 months before replacement or 365 gallons. Continued use of the A.O. Smith AO-4000-CARBON…

    Related Items: Ao Us Ro 4000
    Our Price: $ 74.95
    Retail:$89.99
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    $15.04 (17%)
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  • A.O. Smith AO-MF Single-Stage Carbon Block System

    (AO-MF)

    …too. Just connect it to the included system head and you're ready to enjoy better-tasting water instantly. This NSF/ANSI Standards 42 and 53 certified water filtration system includes 1 system filter head, 1 carbon block filter, and additional parts for complete installation. Stave off chlorine…

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    Our Price: $ 87.99
    Retail:$99.99
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    $12.00 (12%)
    In Stock
    Discontinued Product. Read Description for Options.
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  • A.O. Smith AO-MF-ADV-R Carbon Block Under Sink Replacement Filter

    (AO-MF-ADV-R)

    …mercury, asbestos, pesticides, pharmaceuticals, chlorine, and more. Easy to install and replace, this filter is NSF/ANSI Standards 42, 53, and 401 +P473. certified and lasts up to 6 months. Keep your single-stage system running like new and remember to replace the A.O. Smith AO-MF-ADV-R Carbon Block…

    Our Price: $ 74.95
    Retail:$89.99
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    $15.04 (17%)
    In Stock
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