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