Fabric filter with gas inlet geometry and method

Fibrous material barrier for a vacuum

Fibrous media utilizing temperature gradient and methods of...

Filter apparatus

Filter apparatus with pulse cleaning and methods for pulse...

Filter arrangement and methods

Filter arrangement and methods

Filter arrangement and methods

Filter arrangement and methods

Filter arrangement and methods

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