I'll skip the guilt trip over how long it's been since you last cleaned your Dyson stick vacuum — not just emptying the dust bin, but actually cleaned it. Admittedly, unless you're a loud and proud ...

One reviewer says their vacuum now runs “almost twice as long” thanks to this simple upgrade.

Dyson undoubtedly reigns king when it comes to cult favourites, especially when it comes to its ever-popular range of cordless stick vacuums. But there are a few that have had a serious chokehold on ...