CB-45-2001 Hydronix Whole House Carbon Replacement Water Filter Cartridge

Price $73.99
Availability: In stock
Fits industry standard filter housings compatible with 20 inch x 4.5 inch filter cartridges
  • Ships fast!
  • Reduces chlorine, cysts, and VOCs
  • Filters sediment down to 1 micron
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This whole house replacement carbon block filter from Hydronix can be used in 20 inch by 4-1/2 inch filter housings. The CB-45-2001 uses coconut carbon block media to reduce the chlorine taste and odor in your water, plus certain volatile organic compounds (VOCs) and cysts. This filter has polypropylene netting, end caps, and neoprene gaskets. Order today!
Package Qty 1
Manufacturer's Id CB-45-2001
UPC 799705707658
Advertised Size (in) 20 x 4-1/2
Actual Size (in) 19-3/4 inches (length) x 4-5/8 inches (outside diameter)
Actual Size (cm) 50.17 x 11.68
Media Coconut Carbon Block
Primary Filter Media Activated Carbon Block
Materials of Construction End Caps: Polypropylene, Gaskets: Neoprene, Outer Wrap: Polypropylene, Netting: Polypropylene
Filter Life (gallons) 17,000
Filter Life (liters) 64,351.97
Micron Rating (Nominal) 1
Operating Pressure (psi) 0 - 250
Operating Temperature (°F) 40 - 180
Operating Temperature (°C) 4.4 - 82.2
Flow Rate (gpm) 1
Flow Rate (lpm) 3.785
Certifications NSF/ANSI Standard 42
Warranty Guarantee Limited Warranty

The HYDRONIX-CB-45-2001 is comparable with the following part numbers


User Guide


  1. After installation, flush the cartridge by running water through the system
  2. Dump the first 2-3 gallons of water before using the water for drinking or cooking purposes
  3. Do not use the filter with water that is microbiologically unsafe or of unknown quality without adequate disinfection before or after the system

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