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Availability: 481 In Stock
Sku: CB5-4520

The CB5-4520 carbon block whole house filters is NSF/ANSI standard 42 certified and has a particle retention Size of 5 microns.

Suitable for Drinking water filtration applications the CB5-4520 is ideal for Whole House or Commercial applications. The CB5-4520 carbon block filters are manufactured with NSF certified, safe, Coconut shell activated carbon to reduce unpleasant taste, odor, chlorine and other contaminants from Drinking water. The Filter has a 4.5" outside diameter (OD) and an total length of 20".

The operating temperature range is 40 to 180 Degrees F, and has a maximum pressure rating of 250 pounds per square inch (psi).

This carbon block Filter is suitable for use in water dispensing applications where higher chlorine levels are present (eg. City municipal water).

Original OEM replacement filter for the MWH-D20 Dual Whole House Filtration system.


  • High Quality Coconut Shell Activated Carbon
  • Standard Size 4.5" x 20"
  • 5 Microns
  • Max Temp: 180 F
  • Max Operating Pressure: 250 PSI
  • Flow Rate: 3.5 GPM
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