The Kärcher 69074790 fleece filter bags are original equipment manufacturer (OEM) accessories designed for Kärcher NT 25/1 and NT 35/1 series wet/dry vacuum cleaners. These robust fleece bags provide superior dust retention and are highly tear-resistant, making them ideal for demanding cleaning tasks. They effectively capture fine dust, ensuring optimal suction power and extending the life of the vacuum's main filter. Each pack contains 5 filter bags, ensuring a continuous supply for professional and industrial applications.