Filter arrangements; side-entry housings; and methods

Filter assemblies

Filter assembly and method

Filter assembly and method

Filter assembly for pipelines

Filter bag for a vacuum cleaner and use thereof

Filter construction apparatus and method

Filter device and cleaning method therefor

Filter device for an air-moving hair care appliance

Filter element

Filter element and mounting method

Filter element and mounting method

Filter element comprising pleated metal fiber fleece

Filter element having sealing members and methods

Filter element having sealing members and methods

Filter element, air cleaner, and methods

Filter element, air cleaner, and methods

Filter element, air cleaner, and methods

Filter element, air cleaner, and methods

Filter element, air cleaner, and methods