This is the Microline Post Carbon Water Filter 6" s7206w-jg 3/8" QC and is an excellent compatible Microline post carbon filter that does a great job of reducing chlorine, bad taste, and odors from your water. It is 2 inches x 6 inches and has quick connections.
This post carbon filter is for newer Microline Models TFC 3, 4, 335 and 435. It has 3/8" quick tube connections built into the cartridge at each end. This filter, like most standard reverse osmosis filters, should be changed every 6 to 12 months, depending on your water quality.