Durable Nylon Garage Door Rollers 120mm Pack of 4 for Guide System

DELIVERY CONTENTS: ✔ 2x special foam dust container filters and filter mats encased in sealing rubber for a tight fit of the filtration unit ✔ The dust container filter is washable and can therefore be used for a particularly long time (lightly blow out the filter beforehand, remove any large debris) ✔ Change the filter Note: only insert the dust container filter once it is dry ✔ Protects your vacuum cleaner's motor from contamination. ✔ Optimal coordination with the operation and suction power of your vacuum cleaner, efficient suction power thanks to a constant airflow