A filter element arrangement is provided which includes a media pack comprising Z-filter media, a preform and an overmold sealing a portion of the interface between the preform and the media pack, and also forming an air cleaner seal for the filter element. The overmold preferably comprises molded, foamed, polyurethane. A variety of media pack shapes can be used.

 
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< Electroprocessed material made by simultaneously electroprocessing a natural protein polymer and two synthetic polymers

> Modular, self contained, engineered irrigation landscape and flower bed panel

~ 00445