What's the best robot vacuum to buy in 2026? Our definitive list after testing 35+ at home.

I test new robot vacuums on a regular basis and compare them to the top performers from previous months, with all my evaluations taking place in my own home on various rugs, tile, and hardwood floors. As I test each robot vacuum and tweak its settings for optimal performance, I keep notes on its overall suction power vigor, scrubbing efficacy (if it's a robot vacuum and mop combo), pet hair pickup, the convenience of its automatic emptying and self-washing mopping…