HIGH QUALITY - Vorwerk vacuum cleaner bags are made of 5 layers of high quality microfleece and high strength plastic cover discs. These Vorwerk vacuum bags are rigorously tested for compatibility and filtration performance. They are easy to install and durable, and their suction power does not decrease despite filling the Kobold vk140 bag. Purifies the air - five layers of effective filtration prevent fine dust and micro- dust (like pollen, dust mites and other allergens) from getting into the air; our high-quality vorwerk bags are therefore ideal for allergy sufferers. Compared to vorwerk kobold 3-layer bags, vorwerk vacuum cleaner bags can filter fine dust better. VERY PRACTICAL - The flap closure of the Kobold vacuum cleaner bags ensures that dust and dirt remains well locked in the vorwerk sac vk140 after use. This prevents microscopic dust from entering and damaging your vorwerk vk140 vk150 fp140 fp150 vacuum cleaner. the performance and life of the vacuum cleaner can be ensured by replacing the Vorwerk Vacuum Cleaner Bags in time. INCLUDED - You will receive 10 Vorwerk Kobold Vacuum Cleaner Bags. They protect the vacuum cleaner motor from dust. Regular replacement of vorwerk vacuum cleaner bags (every 6-12 months) will prolong the life of your vacuum cleaner. OPTIMALLY SUITABLE - The quality vorwerk vacuum cleaner bags made of microfleece are perfectly matched to the kobold 140 150 de vorwerk.