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The buyer's guide

Robot Vacuums

Dr

Reviewed by

Dr. Yocheved Yorkovsky · Science Editor, Health, Chemistry & Environment

The cheapest self-emptying robot cleans about as well as the $1,600 flagship — the premium buys navigation and a hands-off dock, not a cleaner floor.

Choosing a robot vacuum really comes down to five questions. What are your floors — carpet rewards raw suction, while hard floors are where mopping earns its place? Do you have pets, where a self-emptying dock and an anti-tangle brush keep hair from becoming a daily chore? How much clutter does it navigate, which decides whether you need premium obstacle avoidance or can pre-tidy and save? Do you actually want it to mop, or would a cheaper, stronger vacuum-only model serve you better? And what's your budget — capable robots now run from about $250 to $1,600, and that gap buys navigation, mopping depth, and a hands-off dock far more than it buys cleaner carpet. Our picks below span the whole range, and the quiz matches those five answers to the right one for your home.

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7 questions · about a minute

What we look for in a great robot vacuum

  • Floor cleaningWeight 0.25

    Vacuum performance across hard floors, low-pile carpet, and rugs.

  • Pet hair handlingWeight 0.2

    How well it handles pet hair without tangling or constant maintenance.

  • Navigation and obstaclesWeight 0.18

    Mapping and obstacle avoidance for cluttered, real-world rooms.

  • Maintenance and dockWeight 0.17

    Self-emptying and self-washing docks that reduce day-to-day work.

  • MoppingWeight 0.1

    Mopping capability for light hard-floor upkeep.

  • ValueWeight 0.1

    Features and cleaning relative to price and home size.

What's in our catalog

5 picks

Robot Vacuums guides

8 guides

Frequently asked questions

Are robot vacuums worth it?
Robot vacuums are worth it if you want cleaner floors between deeper cleanings. They are especially useful for pet hair, daily crumbs, hard floors, and low-pile rugs.
Do robot vacuums work well on pet hair?
Many do, but pet households should prioritize brush design, bin capacity or self-emptying, obstacle handling, and whether the robot can handle hair without constant maintenance.
Should I get a robot vacuum with a mop?
A mop feature is useful for light maintenance on hard floors, but it usually does not replace real mopping. If you mostly have carpet, prioritize vacuum performance over mopping.
Is self-emptying worth paying for?
Self-emptying is worth it for pet hair, larger homes, and anyone who wants less daily maintenance. For small apartments or light use, a cheaper non-self-emptying robot may be enough.
What is the biggest mistake when buying a robot vacuum?
The biggest mistake is buying only by suction claims. Floor type, navigation, obstacle handling, brush design, maintenance, dock features, and clutter matter more in real homes.
What robot vacuum is best for apartments?
For apartments, look for quiet operation, compact size, hard-floor performance, and simple maintenance. A premium dock may be overkill unless you have pets or want very low maintenance.

How we grade

We score every product on the criteria that actually decide the purchase.

PickGrade compares robot vacuums around practical fit: floor types, pet hair, clutter and obstacle handling, self-emptying and mopping docks, home size, and price. We do not claim hands-on lab testing unless a page states it directly; recommendations are based on structured product research, manufacturer data, published review measurements, and buyer-fit tradeoffs.

Read the full methodology →
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