- Broad Compatibility: This replacement set is designed to seamlessly fit various robot cleaner models, including DX and CC Plus, ensuring your device operates at peak performance. - Enhanced Cleaning Efficiency: Replacing worn-out rails and climbing rings significantly boosts your cleaner's efficiency. This upgrade allows for better navigation and consistent cleaning results throughout your home. - Durable Materials: Made from high-quality materials, the 9985006 R2 rails and 6101611 R4 climbing rings are built to withstand regular use, delivering reliable performance over time. - Simple Installation: The set includes all necessary components for straightforward installation, allowing you to restore your cleaner's functionality without needing professional assistance. - Practical Applications: Ideal for maintaining cleanliness in multi-level homes by ensuring your robot cleaner navigates stairs effectively. Perfect for homes with pets, as it enhances the cleaner’s ability to pick up hair and debris. Great for busy households seeking a reliable cleaning solution that operates efficiently and consistently. Upgrade your robot cleaner today with this essential replacement set and experience improved performance and reliability.