Roborock S8 Pro Ultra (S81USP) how to empty and clean the dustbin
As required.
Steps
- Open the top cover of the robot and press the dustbin latch to take out the dustbin.
- Press the cover latch to open the dustbin cover, remove the washable filter and empty the dustbin.
- Fill the dustbin with clean water, close the cover, gently shake it and pour out the dirty water.
- Leave the dustbin and the washable filter to dry.
Use clean water without any cleaning liquid to prevent blockage.
Source: Routine Maintenance: Dustbin Source: Routine Maintenance: Dustbin, p. 12
Other S8 Pro Ultra (S81USP) procedures
- How to reset the WiFi connectionWhen the robot cannot connect to the app or must be added as a new device.
- How to reset the robot systemWhen the robot does not respond to a button press or cannot be turned off.
- How to restore the robot to factory settingsWhen the robot does not work properly after a system reset.
- How to fill the clean water tankBefore mopping.
- How to clean the main brushesEvery 2 weeks.
- How to clean the side brushMonthly.
- How to clean the omni-directional wheelAs required.
- How to clean the washable filterEvery 2 weeks.
- How to clean the VibraRise mop clothAfter each use.
- How to clean the robot sensorsAs required.
- How to clean the charging contactsAs required.
- How to empty and clean the dirty water tankAs required.
- How to clean the high-speed maintenance brushAs required.
- How to clean the water filterAs required.
- How to replace the disposable dust bagWhen the dust bag is full.
Sources
- Roborock S8 Pro Ultra FCC EN User Manual (EN/FR/ES). Beijing Roborock Technology Co., Ltd. Document S81USP, revision Undated download (PDF created 2023-03-14), 15 pages, en. support.roborock.com. Listed on the manufacturer's support page. Retrieved 13 November 2026.
- What should I do when error 4 occurs?. Beijing Roborock Technology Co., Ltd. Document Article 360035369132, revision Undated web article, 1 pages, en. support.roborock.com. Listed on the manufacturer's support page. Retrieved 13 November 2026.
- What should I do when error 5 occurs?. Beijing Roborock Technology Co., Ltd. Document Article 360035369172, revision Undated web article, 1 pages, en. support.roborock.com. Listed on the manufacturer's support page. Retrieved 13 November 2026.
- What should I do when error 7 occurs?. Beijing Roborock Technology Co., Ltd. Document Article 360035369212, revision Undated web article, 1 pages, en. support.roborock.com. Listed on the manufacturer's support page. Retrieved 13 November 2026.
- What should I do when error 9 occurs?. Beijing Roborock Technology Co., Ltd. Document Article 360035731551, revision Undated web article, 1 pages, en. support.roborock.com. Listed on the manufacturer's support page. Retrieved 13 November 2026.
- What should I do when error 10 occurs?. Beijing Roborock Technology Co., Ltd. Document Article 360035731571, revision Undated web article, 1 pages, en. support.roborock.com. Listed on the manufacturer's support page. Retrieved 13 November 2026.
- What should I do when error 13 occurs?. Beijing Roborock Technology Co., Ltd. Document Article 360035369312, revision Undated web article, 1 pages, en. support.roborock.com. Listed on the manufacturer's support page. Retrieved 13 November 2026.
- What should I do when error 18 occurs?. Beijing Roborock Technology Co., Ltd. Document Article 360035731631, revision Undated web article, 1 pages, en. support.roborock.com. Listed on the manufacturer's support page. Retrieved 13 November 2026.
Page numbers are the numbers printed in the manual. Where this page and the manual differ, follow the manual.