I own three vacuums. This is absurd. I did not plan to own three vacuums — they accumulated over years as each one solved a problem the other could not. If you are buying your first vacuum (or your only vacuum), here is what each type actually does well and what it does not.

Upright Vacuums: The Deep Cleaner

Best for: wall-to-wall carpet. If more than half your floors are carpeted, get an upright. The motorized brush roll with height adjustment digs deeper into carpet fibers than any other type. The suction is stronger because there is room for a bigger motor.

Downside: they are heavy. Dragging a fifteen-pound upright up and down stairs is a workout. They are also awkward on hard floors — many uprights scatter debris before sucking it up. And they take up a lot of closet space.

Recommendation: Shark Navigator (around $150). Better value than Dyson for carpet performance. The lift-away canister feature lets you clean stairs without hauling the whole unit.

Stick Vacuums: The Daily Driver

Best for: mixed flooring, quick cleanups. If you have mostly hard floors with some area rugs, a cordless stick vacuum is the most convenient option. You grab it, clean for five minutes, put it back. No cord. No setup. The friction to actually vacuum drops to near zero.

Downside: small dustbin (empty every use), weaker suction than uprights, battery life of twenty to forty minutes. Not great for deep-cleaning heavy carpet. The battery will degrade over two to three years and replacement batteries are not cheap.

Recommendation: Tineco Pure One or Dyson V8 (around $250-350). The Tineco is better value. The Dyson has better parts availability. Both are good.

Robot Vacuums: The Maintainer

Best for: keeping already-clean floors clean. A robot vacuum does not replace a real vacuum. It maintains. Run it daily and your floors accumulate less dust and hair between deep cleans. It gets under furniture you would never move. It is also deeply satisfying to come home to vacuum lines you did not make.

Downside: gets stuck on cords, rugs with tassels, and transitions between flooring types. The dustbin is tiny. It cannot do stairs. Navigation has improved dramatically but it still occasionally fails in weird ways — mine once mapped my black rug as a void and refused to go near it.

If you can only have one: stick vacuum for mixed flooring, upright for mostly carpet. Robot is a luxury, not a replacement.