General description Hepa Filter Pet Roll Brush Parts for 1868 Series are designed to enhance the performance of your robot vacuum cleaner. Made from high-quality materials, these filters effectively capture fine dust, pollen, and other allergens, improving the air quality in your home. Regular maintenance is essential for optimal performance. Technical specifications Material: Plastic Color: As shown Package Contents: 2 x roller brush, 2 x HEPA filter, 1 x clean brush Measurement allowed error: +/- 1-3 cm Compatibility and accessories Compatible with 1785 Series: 17132, 17852, 17853, 17854, 17855, 17856, 17858, 17859, 1785A, 1785B, 1785F, 1785G, 1785P, 1785Q, 1785T, 1785V, 1785W Installation Easy to remove and replace as part of normal maintenance Usage It is recommended to replace spare parts every 2 to 3 months for optimal performance