Specifications & Features

The H2O EZ Twist Block Carbon Filter is a carbon block quick-change filter to replace the second or fourth stage of the QCRO and QCUF RO system. As the second stage of the RO system, the 41407002 carbon block filter helps to reduce Chlorine, taste, and odor before and reaches the RO membrane. As the fourth stage, the carbon block is used as a polishing filter to further filter Chlorine, taste, and odor after the membrane to give the best possible final taste. Featuring a quick connect twist and lock design, the carbon block filter is easy to change making service a snap. To keep your system in top shape, change the AquaFlo 41407002 every 6 months.


  • Carbon Block filter
  • Micron rating: 5 micron
  • Filter Capacity: 2000 gallons
  • Replace Every 6 months.

Weight: 1 lbs

Dimensions: 12″ x 2.5″ x 2.5″