A multi chambered air cleaning device is disclosed for removing particulate and other material from air passing through the device, as is {HEAD ~ a method} for removing {TAIL ~ particulate} and other matter from exhaust air 
for removing
A multi chambered air cleaning device is disclosed for removing particulate and other material from air passing through the device , as is { HEAD ~ a method } for removing { TAIL ~ particulate } and other matter from exhaust air
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH