1. Function: filter particles
2. Applicable area: 51-100 square meters
3. This product is suitable for cleaning furniture and floor of Shark HV300/UV450/HV310 fits/XFFV300 and other sweepers
4. The bristles are made of nylon, which is strong and durable
5. Recommendation: Clean after 1-3 times after using Roomba (specifically based on the amount of cleaning in your home)
6. Weight: 13 grams
7. Dimensions: 12.5x9.3 cm, 13x10 cm, 7x7.6 cm