Table of Contents
Recommendations for the best robot vacuums to buy in 2026 are at the bottom of this guide. Use the table of contents to skip down to that, or to skip to the deep dive on a specific robot vacuum feature.Deciding between a robot vacuum and a stick vacuum ultimately comes down to one factor: which one you'll actually use on a regular basis. If you're struggling to keep a manual vacuuming routine, let this be your sign to finally switch to the automated version. A good robot vacuum can completely change the way you keep up with your home. You just have to know what to look for.What to know before buying a robot vacuumThe holy trinity of non-negotiable robot vacuum features — automatic emptying, mopping, and smart mapping — can be found at any price point these days. Despite the less intimidating cost spectrum, it's still possible to underpay or overpay for a robot vacuum. The question isn't whether or not a robot vacuum is worth it in your home at all. It's about which robot vacuum features will give each household the best automated cleaning experience.
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I have a pretty good sense of that: I've been testing robot vacuums for Mashable since 2019. More than 40 different robot vacuums have lived under my roof so far, and my running mental checklist for robot vacuum shopping gets refreshed on a monthly basis. I can barely attend a family function without being asked for robot vacuum advice, anyway, so I've organized my firsthand intel into a robot vacuum buying guide for the internet. Here's your straightforward robot vacuum buying guide for 2026:Robot vacuum suction power explainedTechnical translation: Most robot vacuum brands measure suction power in pascals (Pa). iRobot and Shark are the two outliers. They tend to advertise a certain vacuum's suction power by comparing it to another model from their own lineup.As of 2026, the most powerful robot vacuums you can buy have between 35,000 and 36,000 Pa of suction power. You'll want to aim for the highest suction power possible in homes with plush carpet or lots of area rugs and more than two pets. Anything hitting 20,000 Pa or above would still be considered good suction power for a robot vacuum in homes with slightly less intense cleaning needs, less foot traffic, or less fur.
