240396402 Refrigerator Water Filters
!240396402 is an obsolete or alternate part number for the WF2CB Filter.
!240396402 is an obsolete or alternate part number for the WF2CB Filter.
The main ingredient in almost all water filters is activated carbon, which is a form of carbon that has been processed to make it extremely porous and thus to have a very large surface area available for absorption of chemicals and impurities.