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Under Sink Water Filters

Under Sink Water Filters and Water Filtration Systems  

  • Hand-picked Under Counter Water Filter Systems to remove Chlorine, Fluoride, Chloramines, Arsenic, Lead, Pharmaceuticals, Fertilizers, Pesticides, Giardia, Cryptosporidium and much more.
  • Under Sink systems are designed to remove multiple contaminants depending upon your specific needs. Check the descriptions to match your needs.
  • All systems come complete with lead-free Premium Designer Ceramic Disc Faucet included, not a cheap plastic faucet, like most of our competitors provide. 
  • All of our water filtration systems or components are tested and certified under NSF/ANSI Standards 42 and 53 and more.
  • Use code "WTEN" and save 10% off all Water Filter purchases and WE PAY all applicable Sales Tax (that's like another 6-10% OFF).

    • Products [9]

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    CB Tech Water Filter System - ANSI/NSF Certified 42, 53 and 401- The Highest Rating in Independent Testing
    CB Tech Water Filter System - ANSI/NSF Certified 42, 53 and 401- The Highest Rating in Independent Testing
    (12)
    $455.00
    This item may be on a short Backorder and will ship soon.
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    Under Sink Water Filter by Bestfilters - Two Stages for Chlorine, Lead, Giardia, Cysts, VOC's and much more. Great for city water.
    Under Sink Water Filter by Bestfilters - Two Stages for Chlorine, Lead, Giardia, Cysts, VOC's and much more. Great for city water.
    (5)
    $148.88
    In stock, typically ships the next business day.
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    Neo-Pure TL3 ULTRAfiltration Under Sink Quick-Change Water Filter
    Neo-Pure TL3 ULTRAfiltration Under Sink Quick-Change Water Filter
    (3)
    $175.99
    In stock, typically ships the next business day.
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    CB Tech Water Filter With ARSENIC Reduction, ANSI/NSF Certified 42, 53, 401 the Ultimate Water Filter.
    CB Tech Water Filter With ARSENIC Reduction, ANSI/NSF Certified 42, 53, 401 the Ultimate Water Filter.
    (1)
    $590.00
    In stock, typically ships the next business day.
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    Under Sink Water Filter, Filters ALL the Cold Water for 4,750 gallons, NO Separate Faucet, Easy Installation
    Under Sink Water Filter, Filters ALL the Cold Water for 4,750 gallons, NO Separate Faucet, Easy Installation
    (2)
    $69.99
    In stock, typically ships the next business day.
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    Under Sink Water Filter System - Single Stage with Chlorine, Fluoride, Chloramine, Lead, Arsenic Filter Choices. Designer Ceramic Disk Faucet included.
    Under Sink Water Filter System - Single Stage with Chlorine, Fluoride, Chloramine, Lead, Arsenic Filter Choices. Designer Ceramic Disk Faucet included.
    (7)
    $89.88
    In stock, typically ships the next business day.
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    BestFilters Under Sink Superior Triple Stage Water Filter System with Fluoride Reduction
    BestFilters Under Sink Superior Triple Stage Water Filter System with Fluoride Reduction
    (3)
    $212.88
    In stock, typically ships the next business day.
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    Under Sink Water Filter System by Bestfilters - Three Stages of Water Filtration with Replaceable Filters
    Under Sink Water Filter System by Bestfilters - Three Stages of Water Filtration with Replaceable Filters
    (7)
    $167.88
    In stock, typically ships the next business day.
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    Under Sink In-Line Filter by Bestfilters for additional Fluoride, Chloramine or Sediment Reduction
    Under Sink In-Line Filter by Bestfilters for additional Fluoride, Chloramine or Sediment Reduction
    (1)
    $49.99
    In stock, typically ships the next business day.
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    Bestfilters Selection of Under Sink Water Filters Feature:

    • All under counter water filters ship complete with all required installation hardware and instructions.
    • All systems include your first filter cartridge(s).
    • Premium Designer Ceramic Disc Faucet included, most of our competition provide cheap plastic faucets. Faucet finish options available.
    • Our filters employ submicron (0.5 micron) filtration using solid carbon block technology with easily replaceable filter cartridges.
    • Tested and certified under NSF/ANSI Standard 58 or NSF/ANSI Standards 53 (Health Effects) and 42 (Aesthetic) Certifications to remove a wide range of contaminants of health concern (see product Performance Data Sheet for specific contaminant reduction information)
    • Long filter life – Capacity is approximately 600-2500 gallons, about 9 months to 1 year of normal use. 
    • Extensive owner's manual with detailed instructions for installation and troubleshooting.
    • Lifetime Warranty on CB Tech Stainless Steel housings and 1-Year Warranty on all accessories.
    • Depending on model and/or filter cartridge choice - Reduce: Chlorine, Fluoride, Chloramines, Arsenic, Lead, Cysts (including Giardia and Cryptosporidium), Chlorine By-Products (such as Trihalomethanes),  Pesticides, Fertilizers and Herbicides, Volatile Organic Compounds (VOCs), Benzene, Pharmaceuticals, MTBE and much more, some even remove viruses and bacteria, and allow beneficial minerals (such as Calcium, Magnesium and Potassium) to remain in your filtered water.
    • Much more effective contaminant reduction and much lower cost per gallon than either faucet-mount or water pitcher water filters.
    • Economical to own – Typical Operating cost is less than 3¢ per quart, much less than faucet mount, water pitcher filters or bottled water.
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