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Free Shipping on Most Orders Over $75 | Easy Returns | Loyalty Program | Contact Us | 1-800-277-3458

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    • Home / Pentek Undersink Filters

    Pentek's undersink water filtration systems are an easy and efficient way to keep delicious, healthy water right at your kitchen sink. Penek undersink filters work to remove dirt, sand and other particles from your water, all while reducing the chlorine taste often found in city water. This provides your home with a better cooking and drinking experience at an affordable price. For the finest water straight from your tap, browse through our list of genuine OEM Penek undersink water filters.

    SW-4 Pentek Water Filter Housing Wrench - Parts and Accessories - 6.99 - DiscountFilterStore.com
    SW-4 Pentek Water Filter Housing Wrench
    $10.27 - $43.33
    QC10-CBRR Pentek Undersink Quick-Change Replacement Filter Cartridge - Under Sink Filters - 39.26 - DiscountFilterStore.com
    QC10-CBRR Pentek Undersink Quick-Change Replacement Filter Cartridge
    $41.00 - $192.37
    SW-1A Pentek Water Filter Housing Wrench - Parts and Accessories - 6.99 - DiscountFilterStore.com
    SW-1A Pentek Water Filter Housing Wrench
    $9.91 - $47.37
    P5-478 Pentek Undersink Filter Replacement Cartridge - Whole House Cartridges - 9.09 - DiscountFilterStore.com
    P5-478 Pentek Undersink Filter Replacement Cartridge
    $9.09 - $191.98
    VIN-34-PR10 Pentek Whole House Valve-in-Head 10 inch Filter Housing - Whole House Systems - 54.87 - DiscountFilterStore.com
    VIN-34-PR10 Pentek Whole House Valve-in-Head 10 inch Filter Housing
    $68.48

    Pentek Dura-Series R50071 Whole House Standard 10 Inch Clear Filter Housing
    Pentek Dura-Series R50071 Whole House Standard 10 Inch Clear Filter Housing
    $61.49

    STANDARD-CLEAR-34-PR10 Pentek Whole House Standard 10 inch Filter Housing - Whole House Systems - 38.34 - DiscountFilterStore.com
    STANDARD-CLEAR-34-PR10 Pentek Whole House Standard 10 inch Filter Housing
    $42.71

    W5W American Plumber Whole House Sediment Filter Cartridge (2-Pack) - Whole House Cartridges - 15.16 - DiscountFilterStore.com
    W5W American Plumber Whole House Sediment Filter Cartridge (2-Pack)
    $18.04 - $381.00