1. Compatible with K?rcher WD2, WD3, KD3 series, SE4001, and SE4002 models
2. 3-layer design effectively filters 99.97% of dirt and dust particles
3. Made from tear-resistant velvet fabric material, extremely durable
4. Sealing technology prevents leakage and damage to the vacuum cleaner motor
5. For best results, it is recommended to replace the bag every 2-3 months to ensure that your vacuum cleaner remains in optimal working condition
6. Please note that it cannot be washed and is not reusable
7. Size: about 51.5 x 37cm