How loud is the Roomba j9+ during cleaning?

7.43

Overall Score: 7.43/10

Professional:8.16/10

Consumer:6.7/10

📖 Read TLDR Review to learn more →

Watch This Product

Watch products with ShopSavvy for price drops, stock alerts, deals and more.

Ask Agent About This Product

The iRobot Roomba j9+ operates at approximately 55 dB during normal cleaning—comparable to a typical conversation. However, noise varies based on floor type, cleaning mode, and one particularly loud event you should know about.

Noise by Situation

| Scenario | Volume Level | Comparable To | |----------|-------------|---------------| | Normal cleaning | ~55 dB | Conversation | | Carpet Boost | 65-70 dB | Running dishwasher | | Self-emptying | 80+ dB | Vacuum on high |

Factors That Increase Noise

• Hard floors: Tile, hardwood, and stone reflect sound rather than absorbing it
• Carpet Boost: Automatically engages on rugs, increasing suction and noise
• Empty rooms: Less furniture means less sound absorption

The Self-Emptying Cycle

The loudest moment comes when the j9+ empties into its Clean Base. Reviewers consistently describe this as extremely loud—comparable to a jet engine. It lasts only 10-15 seconds, but it's impossible to ignore.

Managing the Noise

Schedule strategically: Run the j9+ when you're away from home to avoid the noise entirely.

Avoid overnight cleaning: The emptying cycle will likely wake you up.

Consider base placement: Positioning the Clean Base on carpet or near soft furnishings can slightly dampen the emptying noise.

The Bottom Line

During regular operation, the j9+ is unobtrusive enough for most activities. The self-emptying convenience comes with a brief but significant noise trade-off—plan your cleaning schedule accordingly.