Filter assemblies; components and features thereof; and, methods of use and assembly
Filter assemblies, components therefor, and features thereof are described. Also described are methods of assembly and use. In depicted examples, the air cleaner assemblies and components use advantageous housing seal features. Also, methods of assembly and use are described.
1. An air filter cartridge comprising:
(a) media defining: first and second, opposite, inlet and outlet flow faces; and,
(b) a housing seal arrangement: positioned at one of the first and second, opposite, inlet and outlet flow faces; and, comprising a seal member including:
(i) a first radially outer surface defining at least two outwardly projecting sections having a recess therebetween; and,
(ii) a second surface opposite from the first surface and defining at least one inwardly projecting section and, at least one outwardly projecting section;
(iii) at least one of the first and second surfaces comprising a housing seal surface.
2. An air filter cartridge according to claim 1 wherein:
(a) the first radially outer surface defines: at least three outwardly projecting sections; and, at least two recesses, one between each adjacent two outwardly projecting sections of the at least three outwardly projecting sections.
3. An air filter cartridge according to claim 2 wherein:
(a) the media defines a non-circular outer perimeter.
4. An air filter cartridge according to claim 3 wherein:
(a) the media defines an oval outer perimeter.
5. An air filter cartridge according to claim 4 wherein:
(a) the first radially outer surface of the seal member comprises a housing seal surface.
6. An air filter cartridge according to claim 5 wherein:
(a) the second surface of the seal member comprises a housing seal surface.
7. An air filter cartridge according to claim 1 wherein:
(a) the media defines a non-circular outer perimeter.
8. An air filter cartridge according to claim 7 wherein:
(a) the media defines an oval outer perimeter.
9. An air filter cartridge according to claim 8 wherein:
(a) the first radially outer surface of the seal member comprises a housing seal surface.
10. An air filter cartridge according to claim 2 wherein:
(a) the first radially outer surface of the seal member comprises a housing seal surface.
11. An air filter cartridge according to claim 1 wherein:
(a) the first radially outer surface of the seal member comprises a housing seal surface.
12. An air filter cartridge according to claim 1 wherein:
(a) the media includes a plurality of flutes extending in a direction between the inlet and outlet flow faces.
13. An air filter cartridge according to claim 12 wherein:
(a) the media comprises fluted media secured to facing media.
14. An air filter cartridge according to claim 13 wherein:
(a) the media comprises a coil of fluted media secured to facing media.
15. An air filter cartridge according to claim 1 wherein:
(a) the media comprises fluted media secured to facing media.
16. An air filter cartridge according to claim 1 wherein:
(a) the housing seal arrangement includes a seal support; and,
(b) the seal member is positioned on the seal support.
17. An air filter cartridge according to claim 16 wherein:
(a) the seal member is molded-in-place on the media and the seal support.
18. An air filter cartridge according to claim 1 wherein:
(a) the tow outwardly projecting sections in the first, radially outer surface, each have a circular radius.
19. An air filter cartridge according to claim 18 wherein:
(a) the recess between the at least two outwardly projecting sections in the first, radially outer surface is defined by a circular radius.
20. A filter assembly comprising:
(a) a housing comprising a body section and an access cover; and,
(b) a filter cartridge according to claim 1 operably and removably positioned within the housing.