Originally Posted by FRAcessories
Any 10" Water filter will replace your CCI-10-Ca, but if you have an FR1 Housing, you can only replace it with the KW1 as it has a specific o-ring on top that seals it, where other water filters do not.
Maybe people wouldn't be constantly trying to find an alternative if it wasn't $29.00 per filter (that FR is pretty insistent on us buying)
...while you can get filters all day long for other things for $10 a pop.
I guess my next question becomes what will directly replace the FR1 housing with no fitting changes, etc...