High Quality: Made of plastic material with good durability and stability. Features good elasticity, uniform thickness, and strict compliance with production standards. Replace the filter every 2–4 months depending on usage. Compatibility: Pre-filters compatible with Tineco A10, A11, and EA10 vacuum cleaners. HEPA Technology: Captures dust, pollen, smoke, odors, mold spores, and pet dander. Filters particles as small as 0.3 micrometers and larger. Easy to Install: Remove the dirt cup from the vacuum, remove the old filter, and install the new filter in place. No tools required. Regular replacement ensures optimal cleaning performance. Fresh Air: Helps reduce airborne odors and supports improved indoor air quality. Color: As shown Material: Plastic Package Contents: 6 front filters Note: Color may vary slightly due to screen settings and lighting. Measurement tolerance: ±1–3 cm.