Enter the Dyson V15 Detect ($750; $614)—a vacuum that promises to suck up dirt and hair with the convenience of a slim, ...

Learn moreWhile we've tested all kinds of the best vacuums, including premium splurge models that retail for an eye-watering ...

It's currently on sale for 85% off at Walmart, dropping its original $200 price down to just $30. Don't let its small size ...