Water filtration / purification?

So... My first need deluxe backpacking hand pump water filter is rated to remove viruses, and bacteria, along with pretty much everything except H2O...
I do NOT want ot hand pump water needed for car camping at the lake...
I have a 12v pump setup with wiring, and plumbing that allows it to be connected to a GHT fitting, and thus inline filters.
I do have a Camco 40043, but it is really just a pre filter as it only filters to 20 microns.
There are cartridges for under sink onboard filtration, but I am looking to inline filtration that will work with the pump.
MY concept is pre filter, hose, pump, hose, main filter, hose, holding tank, OR water heater.
I guess I could run water from a bucket with water / sanitizer and then through the filter rig to remove the sanitizer taste, was looking for a more elegant, inline solution to the problem of safe water off grid...
I do NOT want ot hand pump water needed for car camping at the lake...
I have a 12v pump setup with wiring, and plumbing that allows it to be connected to a GHT fitting, and thus inline filters.
I do have a Camco 40043, but it is really just a pre filter as it only filters to 20 microns.
There are cartridges for under sink onboard filtration, but I am looking to inline filtration that will work with the pump.
MY concept is pre filter, hose, pump, hose, main filter, hose, holding tank, OR water heater.
I guess I could run water from a bucket with water / sanitizer and then through the filter rig to remove the sanitizer taste, was looking for a more elegant, inline solution to the problem of safe water off grid...