Patent ID: 8652327

Claim:
A fluid filter comprising: an annular main filter element through which fluid to be filtered can pass radially to undergo primary filtration; a supplemental filter element to which fluid discharged from the main filter element passes to provide supplemental filtration additional to the primary filtration; end caps disposed on opposed ends of said main filter element, at least one of the end caps carrying the supplemental filter element as well as one end of the main filter element; and a frame within which the annular main filter element, the supplemental filter element, and at least one of the end caps are received, the frame having openings defined therein, some of the openings receiving individual supplemental filter elements and others of the openings receiving individual coalescer elements, a combination of the frame, the individual supplemental filter elements, and the coalescer elements defining a jacket including an end wall and an annular side wall projecting from the end wall.