The best robot vacuum under $300 in 2026

• Does not matter3, 3 models
• Not needed3, 3 models
• Freshening is enough3, 3 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 matter3, 3 models
• Up to 0.8 in (2 cm), or none3, 3 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 matter3, 3 models
• Rarely3, 3 models
• Sometimes1, 1 model
• 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 matter3, 3 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 matter3, 3 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 matter3, 3 models
• 5% & up0, 0 models
• 20% & up0, 0 models
• 30% & up0, 0 models
• 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 matter3, 3 models
• Alexa3, 3 models
• Google Home3, 3 models
• Apple HomeKit0, 0 models
• SmartThings0, 0 models
• Home Assistant1, 1 model
• Matter0, 0 models

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