High-quality materials and environmental protection: Made with high-strength and environmentally friendly materials, the replacement kits are designed to ensure long-lasting and durable performance over time. The choice of quality materials gives reliability to the accessories and helps preserve the environment. Strict compatibility and durability tests: Each accessory undergoes rigorous compatibility and durability tests, ensuring that the kit is perfectly compatible with the Kobold VK7 FP7. Replacing the accessories helps increase the lifespan of the 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. Reduce the infiltration of dust, pollen and other allergens into the air you breathe, ensuring a healthier environment. Guaranteed bag quality: Prevent dust leaks and preserve the integrity of your Kobold VK7S VK7 FP7S FP7 vacuum cleaner.