Home / Home / The j7+'s 75-minute battery is good for about 1,500 square feetHome robot vacuum cleaningThe j7+'s 75-minute battery is good for about 1,500 square feetPast that threshold it’ll need to recharge and resume mid-clean, which the app handles automatically. For a 2,000+ square foot home, expect a break in the middle. Shop robot vacuums on Amazon As an Amazon Associate, Work Notes may earn.Related NotesThe Roomba j7+ Clean Base empties itself for weeksSuction power decides whether pet hair ends up in the bin or spread around the roomThe Roomba j7+ is the one for first-time buyers — it avoids disastersA self-emptying robot vacuum works fine for 3,000 sq ft — with one catchSelf-emptying docks trade money for weeks of freedom — and floor spaceExploreCBT beats light therapy for SAD maintenance in late winterCBT-SAD beats light therapy for staying well next winterCBT-SAD beats light therapy over the long haulCBT-SAD breaks the "winter is unbearable" cycleCeiling fans and baseboards are the real dust magnets.Previous The Lenovo ThinkCentre M710q is a LGA 1151 veteran that prefers T-series CPUsNext The j7+ rubber brushes don't tangle with pet hair