This genuine OEM filter guide keeps garments from exhaust air duct and lint screen inside the dryer. The filter guide is made of high quality plastic and is approximately 15 inches long by 3 inches wide. If your filter guide is faulty, or damaged clothes can get stuck in the lint screen which can cause damage to your garments and to the dryer unit itself. NOTE: Flap (PS3634953) and Spring (PS11706080) are sold separately.