The CMax MAXETW-975 Carbon Block Filter uses solid block activated carbon to reduce chlorine taste and odor. The MAXETW975 is made with economical thick-wall construction for longer life and durability. For use as a pre-filter in some Watts / Flowmatic Reverse Osmosis manifold system such as the FMR04-MAN / FMR04MAN manifold system.
The CMAX MAX ETW-975 product specifications:
The MAX ETW975 is NSF standard 42 certified. Fits standard size housing that accommodate filters with an outer diameter of 2 1/2" to 2 7/8".