Filter cartridge; components thereof; and methods

    公开(公告)号:US11623172B2

    公开(公告)日:2023-04-11

    申请号:US16918552

    申请日:2020-07-01

    Abstract: An air filter cartridge includes a coiled media pack with inlet flutes and outlet flutes. The coiled media pack has first and second rounded ends with at least a first straight side and a second side. The coiled media pack has: (i) a length extending along a straight line from a center of the first rounded end to a center of the second rounded end; (ii) a first width between the first straight side and second side; the first width being perpendicular to the length; and (iii) a second width thereacross; the second width being perpendicular to the length. The first width is narrower than the second width.

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