0
$0.00
CHECKOUT

Free Shipping On Orders Over $99    Give us a call: 888-801-PURE (7873)

Main Menu
select Compare (0)
Compare Products

You have no items to compare.

Refine Results

Shopping Options

Price
Advertised Size (in)
Micron Rating (Nominal)
Micron Rating (Absolute)
Used In Brands
Filter Life (months)
Container Size (oz)
Filter Life (gallons)
Flow Rate (gpm)
Color / Finish
Certifications

20 Inches Long x 4.5 Inches Wide Big Blue Water Filters

Used in Whole House Systems, Commercial Filter Systems, and many other Water Filter Systems
101 Results
  1. 1
  2. 2
  3. 3
  • American Plumber W20CLHD20 Pleated Cellulose Water Filters

    American Plumber W20CLHD20 Pleated Cellulose Water Filters

    (Retail Price: $35.99 ) $28.99
  • American Plumber WRC25HD20 Carbon Water Filters

    American Plumber WRC25HD20 Carbon Water Filters

    (Retail Price: $78.19 ) $69.99
  • 3M Aqua-Pure AP810-2 Whole House Water Filter

    3M Aqua-Pure AP810-2 Whole House Filter

    (Retail Price: $84.20 ) $52.99
  • 3M CUNO Aqua-Pure AP811-2 Whole House Filter

    3M Aqua-Pure AP811-2 Whole House Filter

    (Retail Price: $79.99 ) $58.99
  • 3M Aqua-Pure AP817-2 Whole House Water Filter

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

    (Retail Price: $127.73 ) $85.99
  • Harmsco HB-20-1W CALYPSO BLUE 20-inch x 4.5-inch, 1 Micron

    Harmsco HB-20-1W CALYPSO BLUE 20-inch x 4.5-inch, 1 Micron

    (Retail Price: $59.99 ) $35.99
  • Harmsco HB-20-20W CALYPSO BLUE 20-inch x 4.5-inch, 20 Micron

    Harmsco HB-20-20W CALYPSO BLUE 20-inch x 4.5-inch, 20 Micron

    (Retail Price: $40.19 ) $38.99
  • Harmsco HB-20-50W Calypso Blue Water Filter

    Harmsco HB-20-50W Calypso Blue Water Filter

    (Retail Price: $49.99 ) $39.99
  • Harmsco HB-20-5W CALYPSO BLUE 20-inch x 4.5-inch, 5 Micron

    Harmsco HB-20-5W CALYPSO BLUE 20-inch x 4.5-inch, 5 Micron

    (Retail Price: $47.99 ) $31.99
  • Hydrologic 22006 BigBoy Replacement Carbon Filter - Green

    Hydrologic 22006 BigBoy Replacement Carbon Filter - Green

    (Retail Price: $88.79 ) $78.99
  • Hydrologic 22010 BigBoy Replacement Sediment Filter

    Hydrologic 22010 BigBoy Replacement Sediment Filter

    (Retail Price: $61.95 ) $47.99
  • Hydronix CB-45-2010 Replacement Carbon Water Filter 20-inch x 4.5-inch (10 Micron)

    Hydronix CB-45-2010 Replacement Carbon Water Filter 20-inch x 4.5-inch (10 Micron)

    (Retail Price: $58.99 ) $48.99
  • Hydronix SDC-45-2001 Sediment Polypropylene Water Filter Cartridges

    Hydronix SDC-45-2001 Sediment Polypropylene Water Filter Cartridges

    (Retail Price: $32.99 ) $25.99
  • Hydronix SDC-45-2005 Sediment Polypropylene Water Filter Cartridges

    Hydronix SDC-45-2005 Sediment Polypropylene Water Filter Cartridges

    (Retail Price: $29.99 ) $23.99
  • Hydronix SDC-45-2050 Sediment Polypropylene Water Filter Cartridges

    Hydronix SDC-45-2050 Sediment Polypropylene Water Filter Cartridges

    (Retail Price: $31.91 ) $20.99
  • Hydronix SPC-45-2005 20-inch x 4.5-inch Pleated Sediment Water Filter 5 Micron

    Hydronix SPC-45-2005 20-inch x 4.5-inch Pleated Sediment Water Filter 5 Micron

    (Retail Price: $40.07 ) $22.99
  • Pentek EPM-20BB Carbon Block Water Filters (20-inch x 4-5/8-inch)

    Pentek EPM-20BB Carbon Block Water Filter (20-inch x 4-5/8-inch)

    (Retail Price: $59.99 ) $47.99
  • Pentek FLOPLUS-20BB High Flow Carbon Water Filter

    Pentek FLOPLUS-20BB High Flow Carbon Water Filter

    (Retail Price: $95.99 ) $79.99
  • Pentek GAC-20BB Drinking Water Filters (20-inch x 4.5-inch)

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

    $69.99
  • Pentek NCP-20BB Carbon Water Filters (20-inch x 4-1/2-inch)

    Pentek NCP-20BB Carbon Water Filters (20-inch x 4-1/2-inch)

    (Retail Price: $48.81 ) $34.99
  • Pentek OAC-20BB Oil Reduction Filter

    Pentek OAC-20BB Oil Reduction Filter

    (Retail Price: $112.79 ) $93.99
  • Pentek PCC-106 Phosphate Crystal Water Filter Insert

    Pentek PCC-106 Phosphate Crystal Water Filter Insert

    (Retail Price: $27.99 ) $20.59
  • Pentek R30-20BB Pleated Polyester Water Filters (20-inch x 4-1/2-inch)

    Pentek R30-20BB Pleated Polyester Water Filters (20-inch x 4-1/2-inch)

    (Retail Price: $37.99 ) $29.99
  • Pentek RFC-20BB Radial Flow Water Filters (20-inch x 4.5-inch)

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

    (Retail Price: $82.91 ) $58.99
  • Pentek S120-BB Sediment Water Filters (20-inch x 4.5-inch)

    Pentek S120-BB Sediment Water Filters (20-inch x 4.5-inch)

    (Retail Price: $25.34 ) $21.99
  • Pentek WP1BB20P String-Wound Water Filters (Sold Individually)

    Pentek WP1BB20P String-Wound Water Filters (Sold Individually)

    (Retail Price: $52.79 ) $36.99
  • WP25BB20P String Wound Water Filters (Sold Individually)

    WP25BB20P String Wound Water Filters (Sold Individually)

    (Retail Price: $46.79 ) $35.99
  • Pentek WP5BB20P String-Wound Water Filters (Sold Individually)

    Pentek WP5BB20P String-Wound Water Filters (Sold Individually)

    (Retail Price: $52.79 ) $34.99
  • WPX100BB20P Fibrillated Polypropylene Water Filter (Sold Individually)

    WPX100BB20P Fibrillated Polypropylene Water Filter (Sold Individually)

    (Retail Price: $44.39 ) $32.99
  • Pentek WS-20BB Water Softening Filter (20-inch x 4.5-inch)

    Pentek WS-20BB Water Softening Filter (20-inch x 4.5-inch)

    (Retail Price: $70.07 ) $45.99
  • 20 X 4.5 Spun Wound Polypropylene Replacement Filter by Tier1 (20 micron)

    20 X 4.5 Spun Wound Polypropylene Replacement Filter by Tier1 (20 micron)

    (Retail Price: $32.39 ) $18.59
  • Watts MAXETW-FF20 C-MAX Whole House Replacement Filter Cartridge

    Watts MAXETW-FF20 C-MAX Whole House Replacement Filter Cartridge

    (Retail Price: $91.19 ) $68.99
  • 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)

    (Retail Price: $87.59 ) $68.99
  • KX Matrikx +Pb1 06-425-200-20 Lead Reduction Filter (20-Inch x 4.25-Inch)

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

    $123.99
  • Pentek BBF1-20MB Mixed Bed Deionization Water Filter (20-inch x 4.5-inch)

    Pentek BBF1-20MB Mixed Bed Deionization Water Filter (20-inch x 4.5-inch)

    (Retail Price: $144.23 ) $89.99
  • Pentek CBC-20BB Cyst Reduction Water Filters (20-inch x 4-5/8-inch)

    Pentek CBC-20BB Cyst Reduction Water Filters (20-inch x 4-5/8-inch)

    $114.17
  • Pentek CRFC-20BB Chloramine Reduction Water Filter

    Pentek CRFC-20BB Chloramine Reduction Water Filter

    (Retail Price: $151.99 ) $125.69
  • Pentek DGD-2501-20 Sediment Water Filters (20-inch x 4.5-inch)

    Pentek DGD-2501-20 Sediment Water Filters (20-inch x 4.5-inch)

    (Retail Price: $26.84 ) $23.59
  • Pentek DGD-5005-20 Sediment Water Filters (20-inch x 4.5-inch)

    Pentek DGD-5005-20 Sediment Water Filters (20-inch x 4.5-inch)

    (Retail Price: $25.76 ) $21.59
  • Pentek DGD-7525 Sediment Water Filters (10-inch x 4.5-inch)

    Pentek DGD-7525 Sediment Water Filters (10-inch x 4.5-inch)

    (Retail Price: $21.35 ) $14.99
  • Pentek DGD-7525-20 Sediment Water Filters (20-inch x 4.5-inch)

    Pentek DGD-7525-20 Sediment Water Filters (20-inch x 4.5-inch)

    (Retail Price: $24.83 ) $22.99
  • Pentek ECP1-20BB Pleated Sediment Water Filters (20-inch x 4-1/2-inch)

    Pentek ECP1-20BB Pleated Sediment Water Filters (20-inch x 4-1/2-inch)

    (Retail Price: $33.99 ) $26.99
  • Pentek ECP20-20BB Pleated Sediment Water Filters (20-inch x 4-1/2-inch)

    Pentek ECP20-20BB Pleated Sediment Water Filters (20-inch x 4-1/2-inch)

    (Retail Price: $39.59 ) $24.99
  • Pentek ECP50-20BB Pleated Sediment Water Filter (Sold Individually)

    Pentek ECP50-20BB Pleated Sediment Water Filter (Sold Individually)

    (Retail Price: $31.99 ) $24.99
  • Pentek ECP5-20BB Pleated Sediment Water Filters (20-inch x 4-1/2-inch)

    Pentek ECP5-20BB Pleated Sediment Water Filters (20-inch x 4-1/2-inch)

    (Retail Price: $29.31 ) $24.99
  • Pentek EP-20BB Carbon Block Water Filters (20-inch x 4-5/8-inch)

    Pentek EP-20BB Carbon Block Water Filters (20-inch x 4-5/8-inch)

    (Retail Price: $69.77 ) $50.99
  • Pentek RFFE20-BB Iron Reduction Water Filter (20-inch x 4.5-inch)

    Pentek RFFE20-BB Iron Reduction Water Filter (20-inch x 4.5-inch)

    (Retail Price: $109.99 ) $73.99
  • Hydronix SPC-45-2020 20-inch x 4.5-inch Pleated Sediment Water Filter 20 Micron

    Hydronix SPC-45-2020 20-inch x 4.5-inch Pleated Sediment Water Filter 20 Micron

    (Retail Price: $36.68 ) $25.99
101 Results
  1. 1
  2. 2
  3. 3

Ordering

Your Account

Policies

Company

Give us a call:

888-801-PURE (7873)

Committed to making a difference through: Water Filters for Charity,
lmproving Water and the World, and 360 Degree Service

© 2018 WaterFilters.NET. All Rights Reserved Worldwide.