General description vhbw offers a high-quality sack filter designed for chimney sweep and ash vacuum cleaners. These textile filters effectively trap dust and ash, preventing clogs in your vacuum cleaner. They help protect the HEPA filter, reducing the frequency of cleaning required. The filters are washable and reusable, ensuring longevity and efficiency. Technical specifications Diameter: approx. 29.5 cm Height: approx. 17 cm Material: textile Colour: grey / black Weight per filter: 46 g Compatibility and accessories Compatible with Kaminer ash vacuum cleaner 18L/20L Replacement for models: 23.513.15, 25.513.15, 5900779934771 Usage Once the filter sack is full, simply pour out the ash or clean the filter with compressed air. Replace the filter when your device no longer cleans effectively. Always ensure that the ash has cooled down to a temperature below 40 degrees before vacuuming. Other information CONTENT OF DELIVERY: - 3x sack filter