{HEAD ~ The preferred fluid filtration assembly} comprises a common housing component; {TAIL ~ a return side filter}; and a supply side filter 
{ HEAD ~ The preferred fluid filtration assembly } comprises a common housing component ; { TAIL ~ a return side filter } ; and a supply side filter
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH