Powered Lift-Away canister for more versatile cleaning.
of the vacuum cleaner, taking into account air leakages and filters..In other words, air watts are a much more useful measure than motor wattage when buying a vacuum cleaner..
While a higher wattage can boost air watts, the amount of increase depends on the motor’s efficiency, whether the vacuum is fully sealed, and which filter is being used.. That means a higher wattage.doesn’t mean that a vacuum provides better suction power.This is why the EU brought in new rules that limit a vacuum cleaner’s motor power to 900W.
Until this change, vacuum cleaners were being built with more and more powerful motors (2500W+ in some cases), yet were inefficient and loud..Note: The efficiency of a vacuum is usually defined as the ratio of air watts to input watts.
This metric is rarely provided by vacuum cleaner manufacturers though.. Are Air Watts a Useful Metric?.
Air watts can be an interesting number to look at when.lower end of the cordless vacuum scale.
It’s more in line with cheaper Shark or Gtech models than premium vacuums like the Miele Triflex, or., yet it can rival most vacs when it comes to suction power..
The dust pouches will add to the lifetime cost, but you get plenty included with the vacuum, and they don’t need replacing often.When the time does come to buy more, they’re not an expensive outlay.. On the other hand, premium vacuums come with lots of extra features, such as digital displays, multiple floorheads, and adaptive suction.