We checked each bot’s noise level, whether it moved easily under and around furniture, and whether its brushes could tackle corners. Under the right circumstances, the i4 is a great, relatively inexpensive cleaner. But the first i4 EVO unit we tried in this testing cycle fell short in its app https://automatic-vacuum-cleaners98642.bloguetechno.com/o-melhor-lado-da-automatic-vacuum-cleaners-69787597