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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. 20 X 4.5 Carbon Block Replacement Filter by Tier1 (0.5 micron)

    20 X 4.5 Carbon Block Replacement Filter by Tier1 (0.5 micron)

    Price $60.99 List Price Price $86.99 Save 29%

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  1. Brand Tier1
  2. Micron Rating (Nominal) 0.5
  3. Filter Life (months) 6 months
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Primary Filter Media
  1. Activated Carbon Block 1 item
Advertised Size (in)
  1. 20 x 4-1/2 1 item
Filter Life (gallons)
  1. 50,000 and up 1 item