The Inline coconut GAC (granular activated carbon) filter cartridge is 2" x 10" with built in quick connect fittings for easy installation.  Makes a great ice maker filter for refrigerators without the built in filters or use it to extend the life of your replaceable fridge filter and improve the drinking water even more.  Just add this filter to your fridge water line and your done.  Removes and reduces chlorine, bad tastes and odors, chloramines, hydrogen sulfide, VOC's and more.