The Nilfisk Filter Bag Set 4PC is a versatile accessory that is compatible with a range of Nilfisk vacuum cleaners, including the AERO 21 / AERO 21 INOX, AERO 26, AERO 31 INOX, and VL200 models. This set includes four high-quality filter bags that are designed to efficiently capture and contain dust, dirt, and debris during vacuuming, ensuring a clean and hygienic environment. The filter bags are easy to install and replace, allowing for hassle-free maintenance. They are made from durable materials that ensure long-lasting performance. With these filter bags, you can effectively improve the air quality in your home or workspace by trapping even the smallest particles. Whether you are cleaning carpets, upholstery, or hard floors, the Nilfisk Filter Bag Set 4PC is an essential accessory that helps to maximize the efficiency and effectiveness of your vacuum cleaner.