It captures fine dust with a diameter of 0.3 microns or larger, effectively filtering pet hair, dust, dander, and other pollutants to help maintain clean exhaust air and prevent secondary pollution. Helps protect the machine by reducing dust buildup and minimizing damage to internal components. Designed for easy removal and replacement as part of routine maintenance. Simple to install. For optimal performance, we recommend replacing the filter every 2 to 3 months to enhance vacuum efficiency and extend the lifespan of your vacuum cleaner. Replacement for part number #9178008590. Compatible with models: VCH9629, VCH9630, VCH9631, VCH9632. Material: Plastic Color: White + Black Package Contents: 2 x Filter Note: The package includes only the items listed above; other accessories are not included. Note: Slight color variations may occur due to lighting and screen display differences. Measurement error allowance is +/- 1-3 cm.