Includes inlet air filter, outlet air filter, and an additional sponge filter to fully protect the vacuum motor and ensure maximum air purity. HEPA filtration captures fine dust particles, allergens and other pollutants, improving indoor air quality and reducing allergy risk. Filters are made of high-quality materials to guarantee long service life and stable performance. The filter dimensions are adapted to the Typhoon vacuum cleaner, allowing quick, easy changes without additional tools. Use scenarios - Everyday home cleaning with pets or small children: maintains motor protection while keeping indoor air clean and free of dust. - Allergy or asthma sensitive environments: HEPA filtration helps reduce allergens and improves air quality during regular vacuuming. - Routine maintenance and quick replacements: tool-free filter changes designed specifically for the Typhoon model, reducing downtime and keeping performance consistent.