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iRobot Roomba Combo j9+ — complete manufacturer product view
iRobot

iRobot Roomba Combo j9+

2.24 / 5Vacuum Wars ↗

Independent test · Original score : 2.24 / 5 · Checked on 10/6/2026

Scores use the same five-star display. Compare robots for the same task; test methods differ between publishers. Test method ↗

For homeRobot vacuums

Roomba Combo j9+ combines vacuuming and mopping with an auto-fill and debris-emptying dock. The retracting mop moves away from carpets, while the camera-based navigation recognizes selected obstacles.

USD 1,399.99
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iRobot Roomba Combo j9+

Manufacturer video · iRobot

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Overview

Best suited to

  • Mixed hard-floor and carpet cleaning

Key specifications

Weight≈ 4 kg
Rounded conversion; excludes dock
Height≈ 8.6 cm
Rounded conversion
Width≈ 34.8 cm
Rounded conversion
Battery chemistryLithium-ion
NavigationPrecisionVision obstacle recognition
Dock functionsAutomatic dirt disposal and liquid refill

Capabilities & strengths

  • Retracting mop
  • Auto-fill dock and debris emptying

Important limitations

  • Wi-Fi and an initial software update are required
  • Manufacturer list price does not establish current stock
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Product documentation & sources

Product information checked on 2026-09-19. Manufacturer figures may use different configurations and test conditions.

Photography attribution is listed separately in Image credits.