3 Things to Know About Self-Emptying Roomba Bases

You only need to change the bag every few weeks The base station automatically sucks dirt from the [Roomba i](https://www.amazon.com/s?k=Roomba+i&tag=wehavethat-20)nto a sealed bag, so you avoid emptying the bin daily.

It saves daily effort If you dislike emptying the robot vacuum bin after every run, a self-emptying base eliminates that chore.

The bags are the main ongoing cost You must buy replacement bags, but they last weeks each, making the trade-off worthwhile for most people.