Keep your D20 Plus robot vacuum cleaner working at peak performance with a set of four replacement filters designed to trap fine dust and maintain steady airflow. Key benefits Improved air quality: Filters fine dust particles to help reduce airborne irritants—useful in homes with pets, children, or allergy sufferers. Sustained cleaning performance: Fresh filters maintain proper airflow and suction so the vacuum operates efficiently between deep cleans. Fewer interruptions: A complete 4piece set provides all replacements needed to stay on a regular maintenance schedule. What's included Four replacement filters compatible with the D20 Plus robot vacuum cleaner. Ready to install; no extra parts required. Features that matter Easy, tool replacement: Designed for a direct swap with existing parts— each filter in minutes without special tools or expertise. Durable filter material: Made from sturdy filter paper to resist tearing and extend service life, reducing how often you need replacements. Practical use scenarios Weekly maintenance after vacuuming pet hair to keep suction strong and reduce recirculated dander. Allergy season: swap filters regularly to help minimize fine dust and pollen in the home. Routine replacement during busy households with children to maintain consistent cleaning performance and airflow. Compatibility and performance Specifically for the D20 Plus robot vacuum cleaner. Simple installation and durable construction help ensure dependable operation during daily use and fewer replacements over time.