1. Use environment: family
2. Strong and durable, long service life
3. Isolate dust and harmful gases, purify the air
4. Effectively help improve cleaning efficiency and save cleaning time
5. Easy installation and disassembly, high matching with equipment
6. Compatible with Vorwerk VK140/VK150/FP140/FP150
7. Weight: dust bag about 50 grams, white filter about 10 grams