Carbon Block Sediment Prefilter S7028 for use in all Microline TFC Reverse Osmosis Drinking Water Systems.
This is original manufacturer filter.
The outer "look" and the length of the filter section changed ( more carbon and no plastic "fins" at the bottom ) in 2016, but they are backward compatible.
Note: Common Microline 11 1/2" length
replacement filter cartridge
Included in Sets MTFC3, MTFC4, MTFC335, and MTFC435 listed in related products.
Filter can be used to replace the Microline Filter S7028X-01 that is Glued into Sump Housing