1. Function: Filter
2. Applicable area: 10-20 square meters
3. Applicable model: suitable for Black & Decker V6HSV320J / HSV420J / HSV520J / HSV320J32 / HSV420J42
4. Environmental protection material, durable
5. Hypa filter, good filterability
6. Real machine mold opening, high adaptability
7. Net weight: 38g