While the principles are the same, the best vacuum cleaners have excellent filtration, energy efficient motors that still provide plenty of power to the fan, and optimised airflow.. Do you have any questions about how a vacuum cleaner works?
We also like the comfortable handle..Unlike Dyson cordless vacuums, we like that the Shark IZ251UKT has a simple on/off toggle rather than a trigger system.

If you hate the idea of needing to hold down a trigger to keep the vacuum running, then Shark’s system will be a welcome relief..Unfortunately, the Shark IZ251UKT isn’t a freestanding model, as it topples backwards when left standing.This is where the Flexology wand is useful though, as the vacuum does stand up when folded.. Other Design Features.

The IZ251UKT has Shark’s Flexology design.This is effectively a joint in the vacuum’s wand, which you can use to clean under furniture.. There’s also the option of folding the vacuum for storage, which is useful if you want to keep the Shark in a small cupboard.

When folded, the vacuum is approximately 70cm tall..
While the Flexology system isn’t something you’ll always use, we think it’s a handy feature when cleaning under low objects.resistance from filters, bags, and leaky tubes, so it (theoretically) provides an accurate measure of a vacuum’s real suction power.. How Does Air Watts Differ From Watts?.
Despite the similar name, there’s a big difference between air watts and watts.Air watts measure the.
of a vacuum, while.is just the amount of.
(Editor: Durable Dehumidifiers)