General description These 10PCS filters are designed for M9 / NERE10s E10S and are perfect for Obode A8 / E10s / ETA PRO 624 Robot Vacuums. Made from high-quality, eco-friendly materials, these filters are soft and effective in maintaining optimal cleaning performance while reducing dust penetration into the air. Technical specifications Material: Plastic Color: White Filter efficiency: Blocks dust down to 0.3 micrometers Recommended replacement frequency: Every 2 to 3 months Measurement allowed error: +/- 1-3 cm Installation Easy to remove and replace as part of routine maintenance Filter element can be flushed with warm water and reinstalled after drying Usage Maintains the cleaning performance of the sweeper Reduces dust and allergens in the air Other information Package Contents: 10 x Filter Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the actual product.