General description vhbw offers a high-quality sack filter designed for chimney sweep vacuums and ash vacuum cleaners. These textile filters effectively trap dust and ash, preventing clogging of your vacuum cleaner. They help protect the HEPA filter, reducing the frequency of cleaning required. The filters are washable, ensuring longevity and efficiency. When the filter sack is full, simply pour out the ash or clean it with compressed air for continued use. Technical specifications Diameter: approx. 29.5 cm Height: approx. 17 cm Material: textile Colour: grey / black Weight per filter: 46 g Washable & reusable Other information Content of delivery: 5x sack filter Attention: Ensure that the ash has cooled down to a temperature below 40 degrees before vacuuming.