Air filter arrangement; assembly; and, methods

摘要

An air filter arrangement is disclosed. The air filter arrangement includes media comprising corrugated media secured to facing media and forming inlet and outlet flutes secured to one another. Media pack arrangements including such media are described. Also described are filter cartridges including such media packs and air cleaners including the filter cartridges. Advantageous housing seal arrangements having a pinch seal member and forming a trough are described. Methods of assembly and use are also provided. Also, systems of use are described.

主权项

1. An air filter cartridge comprising:
(a) a filter media pack comprising fluted media secured to facing media and defining inlet and outlet flow channels extending between first and second, opposite, flow surfaces; and, (b) a housing seal arrangement; the housing seal arrangement being molded-in-place on a portion of the air flow cartridge and comprising:
(i) a pinch seal member configured to be pinched between seal flanges on a housing, when the air filter cartridge is installed for use; and,(ii) a trough provided between a portion of the pinch seal member and the filter media pack; (c) the filter media pack comprising a stacked construction of individual strips of media each comprising a fluted sheet secured to a facing sheet.