1. Non-woven fabric material, non-toxic and odorless
2. Easy to disassemble and replace, convenient to use
3. Durable, refined and delicate, highly compatible with the device
4. For better performance, the spare part should be replaced every 2 - 3 months
5. Compatibility: Compatible with Miele S8310/8390/S2121/ S2110/ S421I/ S456I /S5261 /S2111 /S424I/S456I/S5280 vacuum cleaners