Whirlpool 4210463RW Multi Use Cleaning Brush for Refrigerators and Dryers Removes lint to extend life of dryer Cleans refrigerator coils as part of regular maintenance for most refrigerators Dryer manufacturers recommend regular lint removal to extend dryer life Helps to save energy, ensure proper performance, and extend the life Also recommended for cleaning refrigerator, dehumidifier, and air conditioner coils