The best robot vacuum under $300 in 2026

• Does not matter6, 6 models
• Mostly hard floors (laminate, tile, wood, vinyl)6, 6 models
• A mix, with rugs or some carpet6, 6 models
• Mostly carpet4, 4 models

With carpet and rugs the robot must lift or drop its mop, or the rug gets wet. Or you put the rug in a no-go zone, so the robot skips it and does not drive on it.

• Does not matter6, 6 models
• Yes, pets (covers long hair too)4, 4 models
• Yes, long hair (no pets)4, 4 models
• No6, 6 models

Hair wraps around the brush. An anti-tangle brush prevents that. A camera that recognizes droppings prevents the other well-known accident.

• Does not matter6, 6 models
• Not needed6, 6 models
• Freshening is enough5, 5 models
• Yes, real mopping0, 0 models

Mopping freshens the floor. Real stains rarely come off. Spinning or roller mops paired with self-cleaning stations deliver the most effective floor cleaning.

• Does not matter6, 6 models
• Emptying the bin myself is fine6, 6 models
• As little as possible: it may empty itself6, 6 models
• Nothing: everything automatic, mop included0, 0 models

A station can empty the bin, wash and dry the mop and refill water. The more it does, the bigger and pricier it is.

• Does not matter6, 6 models
• Up to 0.8 in (2 cm), or none6, 6 models
• Higher than 0.8 in (2 cm), up to 1.6 in (4 cm)0, 0 models
• Higher than 1.6 in (4 cm)0, 0 models

Most robots cross 0.8 in (2 cm). Higher thresholds need a climbing system. Measure under your couch too: a low robot fits underneath.

• Does not matter6, 6 models
• Rarely6, 6 models
• Sometimes2, 2 models
• Often0, 0 models

A robot with a camera recognizes small items and drives around them. Without one it drives over them or gets stuck.

• Does not matter6, 6 models
• Only robots that fit under low furniture0, 0 models

It must also fit under low furniture (less than 3.5 in, or 9 cm, of room)

• Does not matter6, 6 models
• Only robots whose dock connects to the water supply0, 0 models

The dock must connect to the water supply and the drain, so I never fill or empty a tank (with a separate kit on some models)

• Does not matter6, 6 models
• Up to 60 dB0, 0 models
• Up to 65 dB3, 3 models
• Up to 70 dB3, 3 models

The noise level the maker states. A model without a stated level is in no band.

• Does not matter6, 6 models
• Laser (lidar)0, 0 models
• Camera0, 0 models
• Gyroscope0, 0 models

How the robot finds its way, as the maker describes it.

• Does not matter6, 6 models
• Up to 3.1 in0, 0 models
• Up to 3.5 in0, 0 models
• Up to 3.9 in4, 4 models

The robot's height as the maker states it. A model without a stated height is in no band.

• all6, 6 models
• ★★★★☆ 4 stars or higher1, 1 model
• ★★★☆☆ 3 stars or higher1, 1 model
• ★★☆☆☆ 2 stars or higher1, 1 model
• ★☆☆☆☆ 1 star or higher1, 1 model

Counts only models with at least 20 reviews: with fewer, the average says little.

• Does not matter6, 6 models
• 5% & up2, 2 models
• 20% & up1, 1 model
• 30% & up1, 1 model
• 50% & up0, 0 models

Below what the same store usually asked in the 30 days before, at a store we followed on all those days.

• Does not matter6, 6 models
• Alexa6, 6 models
• Google Home6, 6 models
• Apple HomeKit0, 0 models
• SmartThings0, 0 models
• Home Assistant4, 4 models
• Matter0, 0 models

Based on the voice assistants and Matter support the maker lists. A model that lists none of them is left out.