The advancement in technology has seen new devices and equipment being invented every day. The iRobot Roomba® vacuum cleaning robot is one such innovation that simplifies the task of cleaning. The robot vacuum cleaner cleans according to the programmed instructions. It helps you keep your house clean without having to exert yourself.
There are a dozen iRobot Roomba® models, so it would be wise to compare the different Roomba® models and choose the most appropriate one to buy.

What to look for when comparing Roomba® models?
When comparing the iRobot Roomba® vacuum cleaning robot models, you should look for the following features:

• Self-charging : Some of the iRobot Roomba® vacuum cleaning robots have a built-in feature where they will head back to their charging station when the battery runs low. After they are fully charged, they will start the cleaning process again. This feature gives you a great experience as you do not have to worry about giving instructions for anything.
• Scheduling : In some models, you can schedule the cleaning time so that it doesn’t disturb you while you are at home. While you are at work, the robot will do its job and clean your entire house.
• Multiple rooms : When you compare Roomba® models, do look for the multiple room feature, as this feature enables the iRobot to move from room to room. Such models have a feature where the bot knows when there is an obstruction and navigates itself to go around it.
• High-efficiency filters : This feature can be found in a majority of the iRobot Roomba® vacuum cleaning robots. Such filters ensure better cleaning. If you have a dog that sheds a lot of fur or has dust allergies, choosing such a filter would be very helpful.

There are various models such as the Roomba® 980, Roomba® 880, Roomba® 870, and so on that have all the features mentioned above, along with some additional ones. You should compare all such Roomba® models before purchasing any so that you purchase the one that suits your needs best.