iRobot Roomba 660 VS. iRobot Roomba 890

Only 92 millimetres in height, it can easily clean under furniture above 92 mm and it might not be possible to clean under furniture below 92 mm

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Contains an AeroVac Technology that effectively deals with pet hairs, furs and other fibers in the home. Will lift and pull pet hairs into the AeroVac bin making it ideal for homes with pets.

Roomba 660 features a spinning side brush – designed to remove all debris from the corners and along the walls.

120 minutes – adequate time to complete cleaning a small to medium sized home.

180 minutes of full charge

Uses the patented three stage cleaning technology to deliver great cleaning on multiple floors in your home. Will vacuum tile, all hard wood floors, laminate and carpets in detail.

Its run time of 120 minutes is enough to clean a large room. Cleans longer with tangle free brushes.

Roomba 660 returns itself to the home base for a recharge once it has finished cleaning or when battery is low.

Randomly moves from room to room using the Virtual wall technology to avoid rooms you have restricted it from accessing. Also makes 60 decisions in a second as it cleans your multiple rooms on a single floor.

Advanced system of sensors – prevents knocking objects on the floor and falling off stairs through automatic detection.

70 db – not quiet

Comes with 4 extra AeroVac filters – provide enough air to remove the allergens, mites and particles from the home. Leaves your home fresh and clean.

Features an acoustic sensor technology – provides concentrated cleaning by locating dirtier areas and then spending more time to clean it.

Hassle free operation through a push on a clean button or scheduled cleaning. The robot doesn’t require any manpower from you once you have set it to clean.

Cleaning can be scheduled in advance for up to 7 times per week.

Low profile design of 92 mm above the ground. Lets the robot clean under furniture above its height effortlessly.

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0.47 liter AeroVac dust bin capacity – features an improved space utilization ability that allows the bin evenly fill and provides less regular emptying

Includes a virtual wall technology – creates a protective zone as the robot cleans.

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3.6 kg

• Suitable for multiple floor cleaning • Can be scheduled • Acoustic sensors to detect high dirt areas • Provides convenient cleaning • Provides for zoned cleaning • Space utilization dust bin • Long run time period – up to 120 minutes • Self docks, returns to base and recharges • Customize cleanings using the various three cleaning modes • Best for homes with pets • Has up to 4 extra AeroVac filtration systems • Automatically adjusts its height • Provides cordless cleaning • Anti fall and obstacle detect sensors

• Cannot be controlled remotely • Doesn’t allow wifi connection and is not Alexa compatible • No wet mopping feature • Not full bin alert feature • Doesn’t have a battery level indicator • Will not operate quietly • Doesn’t have a hepa filter