FIREPROOF MATERIAL FILTER This fireproof filter is ideal for use in fireplaces and industrial vacuum cleaners that handle hot debris like ash from fireplaces, stoves, or grills. It is compatible with a 20-liter fireplace vacuum cleaner with a shaker and other suitable devices. Please ensure to check dimensions carefully. PROTECTS THE HEPA FILTER - Prevents dirt and clogging, extending vacuuming time. With this fabric filter, you can clean your fireplace without needing to stop and clear a clogged HEPA filter. DURABLE - Made with high-quality materials, this filter is designed for repeated use. EASY AND QUICK CLEANING - The filter is washable and can be easily removed and cleaned under running water. For less dirty filters, use compressed air or shake it out first. SPECIFICATIONS - Material: plastic, fleece; Fireproof: yes; Dimensions: 29.5 x 29.5 x 19.5 cm; Weight: 0.08 kg; Package weight: 0.085 kg.