QUOTE(Zot @ May 21 2015, 10:32 AM)
With the price like that, I would install whole house filter, normally at 5 micron, and make sure the water is filtered to certain degree first. Then for drinking water, I just install one which is just ceramic based+carbon. Buy a good ceramic filter with guarantee 1 micron (some state like just 1 micron which is not absolute 1 micron). The carbon will remove any smell from water (yes this can't be removed by just any filter).
I had mine under sink type and install drinking tap so that I can just drink or get water directly from this tap (use for cooking too). By having the outdoor filter for all house filtering, I do not need to regularly clean the drinking filter. Even after a year the water flows with unnoticeable reduction in volume.

Usually, for outdoor filter either is membrane type or sand type, could be range from 5-10 micron. So is good for whole house and also reduce the number of times of cleaning our water tank. Less stress to our washing machine or our water filter. So your choice is good.
As for ceramic filter, I doubt it, unless it came minimal of NSF 42 that capable to remove some specific aesthetic and some non-health contaminants.
Also, we have to understand that, not all Carbon filter are created equal. Different Carbon Compress technology make different the micron, and the Carbon Life Span capable to absorb. Also, a qualified Carbon Filter are require NSF 53.
Of course, some might argue, I been drinking tap water or whatever water for so many water, still won't die anyway. Not all human body health are born equal as well, some have lower body immune just like some have family tradition cancers..
Your current filter using at home are still capable for you or families members, but my advice, in the future when having babies, at least boil the water after filter. Some virus/bacteria such like Rotavirus can't be filtered by any normal filter.