Shark cordless vacuums are always bestsellers on Amazon — low prices on these two models prove why

While Dyson might be the most popular vacuum brand everyone keeps lusting after, some of its high prices make the brand a hard choice for many people. Moreover, as someone who's been testing and writing about some of the best vacuum cleaners in Australia for a decade, I know there are other options that more powerful and perform better than what Dyson currently offers.

And that brings me to Shark.

Now going under the banner of SharkNinja, the latter has…