High-quality materials and environmental protection: Made with high-strength and environmentally friendly materials, the replacement kits are designed to and long-lasting performance over time. The choice of quality materials gives reliability to the accessories and helps preserve the environment. Rigorous compatibility and durability testing: Each accessory undergoes rigorous compatibility and durability testing, ensuring that the kit is perfectly compatible with for the Kobold VK7 FP7. Rapid replacement of accessories helps increase the lifespan of equipment, while maintaining high performance over time. Advanced Filtration for Kobold VK7S: The new filters included in the kit help maintain high cleaning performance of your vacuum cleaner. They reduce the infiltration of dust, pollen and other allergens into the air you breathe, ensuring a healthier environment. Guaranteed Bag Quality: prevent dust leakage and preserve the integrity of for your Kobold VK7S VK7 FP7S FP7 vacuum