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20 x 4.5 Inch Big Blue Water Filters

Used in Whole House Systems, Commercial Filter Systems, and many other Water Filter Systems

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  1. Pentek RFC-20BB Radial Flow Water Filters (20-inch x 4.5-inch) (Main Image)
    Pentek RFC-20BB Radial Flow Water Filters (20-inch x 4.5-inch) (Main Image)

    Pentek RFC-20BB Radial Flow Water Filters (20-inch x 4.5-inch)

    Price $103.99 List Price Price $148.99 Save 30%
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    1 Pack Selected
  2. RFC-20BB Whole House Filter Replacement Cartridge by Tier1
    RFC-20BB Whole House Filter Replacement Cartridge by Tier1

    Tier1 RFC-20BB 20 X 4.5 Radial Flow Granular Activated Carbon Replacement Filter (25 micron)

    Price $37.99 List Price Price $53.99 Save 29%
    1 Pack Selected
  3. KX Matrikx +CTO/2 32-425-125-20 Carbon Block Water Filter (20-Inch x 4.25-Inch)
    KX Matrikx +CTO/2 32-425-125-20 Carbon Block Water Filter (20-Inch x 4.25-Inch)

    KX Matrikx +CTO/2 32-425-125-20 Carbon Block Water Filter (20-Inch x 4.25-Inch)

    Price $63.99 List Price Price $90.99 Save 29%
    1 Pack Selected
  4. MATRIKX-Pb1-HD20 KX Technologies MatrikX Whole House Filter Replacement Cartridge
    MATRIKX-Pb1-HD20 KX Technologies MatrikX Whole House Filter Replacement Cartridge

    KX Matrikx +Pb1 06-425-200-20 Lead Reduction Filter (20-Inch x 4.25-Inch)

    Price $101.99 List Price Price $145.99 Save 30%
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    1 Pack Selected
  5. Tier1 Aries F-20-2215 Comparable Polypropylene Sediment Water Filter Replacement
    Tier1 Aries F-20-2215 Comparable Polypropylene Sediment Water Filter Replacement

    20 X 4.5 Granular Activated Carbon Replacement Filter by Tier1 (10 micron)

    Price $179.99 List Price Price $256.99 Save 29%
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    1 Pack Selected
  6. 3M Aqua-Pure AP817-2 Whole House Water Filter
    3M Aqua-Pure AP817-2 Whole House Water Filter

    3M Aqua-Pure AP817-2 Whole House Water Filter

    Price $123.99 List Price Price $176.99 Save 29%
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    1 Pack Selected
  7. (Front View)
    (Front View)

    Pentek GAC-20BB Drinking Water Filters (20-inch x 4.5-inch)

    Price $86.99 List Price Price $123.99 Save 29%
    1 Pack Selected
  8. 20 X 4.5 Carbon Block With KDF55 Replacement Filter by Tier1 (20 micron)
    20 X 4.5 Carbon Block With KDF55 Replacement Filter by Tier1 (20 micron)

    20 X 4.5 Carbon Block With KDF55 Replacement Filter by Tier1 (20 micron)

    Price $185.99 List Price Price $265.99 Save 30%
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    1 Pack Selected
  9. American Plumber WRC25HD20 Carbon Water Filters
    American Plumber WRC25HD20 Carbon Water Filters

    American Plumber WRC25HD20 Carbon Water Filters

    Price $116.99 List Price Price $166.99 Save 29%
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  10. Pentek CRFC-20BB Chloramine Reduction Water Filter
    Pentek CRFC-20BB Chloramine Reduction Water Filter

    Pentek CRFC-20BB Chloramine Reduction Water Filter

    Price $196.99 List Price Price $280.99 Save 29%
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    1 Pack Selected

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