Air filter arrangement; assembly; and, methods

Gas separation – Zigzag – corrugated – or conical

Reexamination Certificate

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Details

C055S357000, C055S385300, C055S484000, C055S502000, C055S503000, C055S529000

Reexamination Certificate

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07625419

ABSTRACT:
An air filter arrangement, an air cleaner assembly including the air filter arrangement and methods of assembly and use are described. An air filter arrangement comprising a serviceable filter cartridge is described. The typical cartridge includes a recessed first flow face and an opposite outwardly projecting second flow face, with a central apex. Features of the cartridge, and an air cleaner for installation into the cartridge, are described.

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