LG Tumble Dryer Lint Filter Assembly The filter in your tumble dryer can become damaged or faulty, from excessive clogging or physical damage from foreign objects. If you have a damaged filter, it will mean your tumble dryer having to work much harder to remove moisture from your clothes, and it will take longer to do so too. Help restore optimum performance once again with this quality replacement. Please check model fit list to ensure this part is correct for your model.