High Quality Authentic part manufactured by eufy. Eufy can only guarantee the quality and performance of authentic parts. Accessories and replacement parts manufactured by 3rd parties may have a negative impact on product performance or cause damage to your RoboVac. Use of 3rd party replacement parts could void your RoboVac’s warranty. Limited Warranty All eufy accessories come with a 30-day Warranty. And we provide friendly, easy-to-reach support.