For most people yes, and it’s the upgrade I’d buy before any other. Without a dock you’re emptying the bin every run or two, and with pets you’re emptying it mid-run. With a dock you touch it every month or two.

Why the bin size problem is bigger than it sounds

The dustbin inside a robot is small by necessity — the whole machine has to fit under furniture. In a home with pets or long hair it fills before the robot finishes the house, and a full bin means the back half of your floors got a machine with nowhere to put anything.

A dock changes the rhythm of ownership more than any other feature. It’s the difference between a chore you do daily and one you do occasionally, and it’s the single biggest reason people keep running their robot instead of letting it sit.

The honest trade-offs

Bags are a consumable you’ll buy for as long as you own the robot. Factor that in as an ongoing cost, and check that the bags for your model are actually easy to get before you buy — that matters more than people realize.

The dock is bulky. It’s a piece of furniture, not an accessory, and it needs clearance on both sides and in front to work reliably. Measure the spot you plan to put it.

It’s loud when it empties — genuinely startling the first time. It lasts ten or fifteen seconds.

A bagless dock saves you the bag cost but puts you right back to breathing dust when you dump it, which defeats a lot of the point if allergies are why you’re buying. I’d take the bag.

Dad’s Take

If you have pets, this isn’t a luxury feature. It’s the difference between running the robot daily and giving up on it.