Fan-fold filter for a forced air ventilation system

Filter and accessory mount for upright vacuum cleaner exhaust po

Filter and accessory mount for upright vacuum cleaner exhaust po

Filter and filtering apparatus

Filter and method

Filter and method for manufacturing the filter

Filter and production method thereof

Filter and system for improved sealing on a vacuum cleaner

Filter apparatus

Filter arrangement

Filter arrangement and a method for its manufacture

Filter arrangement and method

Filter arrangement and methods

Filter arrangement and methods

Filter arrangement for airbag gas generators

Filter arrangement; sealing system; and methods

Filter assembly

Filter assembly

Filter assembly

Filter assembly