These vacs suck: 5 supremely powerful robot vacuums

When it comes to robot vacuums, sheer suction power isn't the only factor that determines a vacuum's effectiveness. Navigation, battery life, and additional features also play crucial roles in how well a robot vacuum performs. That said, the best robot navigation systems in the world won't do much good if the vacuum can't bust the dust it discovered. Strong suction makes a huge difference in cleaning performance, especially when tackling heavy debris and deep-set dirt in carpets. In this roundup, we'll tick off five of the most powerful robot vacuums we've ever seen, each of which boasts an impressive "Pa" rating while also bringing other essential features to the table.