In terms of build, the s9+ measures 12.3 in x 3.5 inches, while the i7+ measures 13.3 x 3.7 inches. So you’re getting a slightly bulkier design with the i7+, making it the less ideal option for reaching into small spaces and clearing under furniture. Despite this, the s9+ weighs more — at 8.2 pounds compared to 7.4 pounds; the difference is minimal, but it is surprising considering the smaller build of the s9+. This gives the s9+ a slightly more solid feel, but on the whole there’s not much in it.

But this isn’t a big deal since you’ll probably rarely use the robot vacuum at night - Unless you want to annoy your neighbours ?. Obstacle detection However, the iRobot Roomba i7 obviously can’t achieve a perfect result in corners because of its round shape. They also come with a new precision navigation feature for navigation around pet waste and other obstacles. However, your Roomba i7+ won’t come out of box knowing how every room in your home is laid out. It will have to learn them through its first few cleanings. During this process, the cleaning pattern of the Roomba i7+ will look much like that of the Roomba 980, as viewable through the companion app.The Roomba i7 is constructed with high-quality materials, which guarantee its reliability and durability over time. Its sleek design and compact shape make it easy to maneuver in tight spaces, ensuring it can reach every corner of your home while effectively cleaning your floors.

Once your Roomba i7+ has uploaded detailed maps of your room layouts, it will assume a much more efficient cleaning pattern of pacing across each room in as straight of lines as possible. iRobot calls this ‘Imprint Smart Mapping,’ and claims that this new method will save both energy and time. Reinstall the brushes into the robot, ensuring that the shape of the brush pegs matches the shape of the brush icons in the cleaning head module. There is a Pet Owner Official Promise guarantee that allows for a free replacement of the j7+ model in case the robot vacuum runs over your pet or dog waste. Only this Roomba model has this guarantee for any pet owners. Restart both your Roomba i7 and your Wi-Fi router. Sometimes, temporary connection issues can be resolved by a simple restart. It also keeps tabs on pollen count and pet shedding season to give you that extra sparkle when cleaning.There has been an unending debate between Roomba j7+ vs i7+. These two robot vacuums are currently the latest Roomba models on the market and some of the world’s smartest cleaning robots. Oh yes - don't forget to open all the doors. Now the robotic vacuum cleaner can reach every spot in your home.