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. Crystal Quest 4-5/8 in x 20 in Multi Stage ULTIMATE Filter Cartridge

    Price $395.00 List Price Price $474.00 Save 16%
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  2. Crystal Quest 4-5/8 in x 20 in Multi Stage ULTRA Filter Cartridge

    Price $315.00 List Price Price $378.00 Save 16%
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  3. Pentek CRFC-20BB Chloramine Reduction Water Filter

    Price $135.99 List Price Price $176.99 Save 23%
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  4. Pentek RFC-20BB Radial Flow Water Filters (20-inch x 4.5-inch)

    Price $66.99 List Price Price $87.99 Save 23%
  5. 20 X 4.5 Granular Activated Carbon Replacement Filter by Tier1 (10 micron)

    Price $139.99 List Price Price $155.99 Save 10%
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  6. 20 X 4.5 Carbon Block With KDF55 Replacement Filter by Tier1 (20 micron)

    Price $141.99 List Price Price $202.99 Save 30%
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  7. Pentek GAC-20BB Drinking Water Filters (20-inch x 4.5-inch)

    Price $53.99 List Price Price $70.99 Save 23%
  8. 3M Aqua-Pure AP817-2 Whole House Water Filter

    Price $85.99 List Price Price $127.73 Save 32%
  9. American Plumber WRC25HD20 Carbon Water Filters

    Price $71.99 List Price Price $102.99 Save 30%

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