About This Type U disposable filter bags compatible with Dirt Devil Featherlite, Swivel Glide, and most other upright vacuum cleaners. Compatible with Dirt Devil Models: 086500, 086350, and 085575, 091000, 091010, 091015, 091020. 20Pack, Replacement for Dirt Devil Part Number 3920750001(3-920750-001) , 3920047001& 3920048001. Double-layer material: We use thickened and high filtration material to ensure higher durability and robustness of the product during use, preventing the leakage of garbage. Efficient cleaning experience: From pet hair to fine dust and everyday kitchen waste, our replacement vacuum bags, are here to elevate your cleaning experience. Say goodbye to hassles and make cleaning a breeze. Our Vision: CF Clean Fairy is committed to offering professional and high-quality replacement vacuum cleaner bags for our valuable customers. Our aim is to provide you with a premium cleaning experience. If you encounter any issues, please feel free to contact our professional team, and we will do our best to address your concerns. Note that this is an aftermarket replacement vacuum cleaner bag manufactured by Clean Fairy. Any vacuum cleaner manufacturer brand name is used solely for the purpose of demonstrating. Overview Compatible Devices : Dirt Devil Royal Type U Brand : CF Clean Fairy Material : Filter paper and high efficiency melt-blown Color : beige Number of Items : 20