Power Line Filter Modules are in stock at Tenco Electronics. A power line filter is a type of electronic filter which is placed between an external power line and electronic devices. It is used in order to attenuate conducted radio frequencies or electromagnetic interference between the AC or DC power line and the equipment.There are many different kinds of power line filters. Tenco offers inventory, pricing, & datasheets for Power Line Filter Modules. To know more, please view our large section of Power Line Filter Modules below.