Airwatt or air watt is a measurement unit of the effectiveness of vacuum cleaners which refers to airflow and the amount of power (watts) a vacuum cleaner produces and uses.Click to see full answer. Just so, how many air Watts is a good vacuum cleaner?An upright vacuum cleaner should be around 100 air watts and a cylinder vacuum cleaner needs to be about 220 air watts.Secondly, what determines the suction power of a vacuum cleaner? The sealed suction of a vacuum cleaner is measured in inches of water lift. Water lift is what gives a vacuum cleaner the power to pick up or “lift” debris from the floor surface, while airflow then removes it to the dust bag. People also ask, what does watts mean in vacuum cleaners? Watts: This tells you how much power goes into the vacuum when you turn it on. It’s important to remember that a vacuum can have a higher wattage but worse suction relative to other vacuums if it’s inefficient. Cordless vacuums are usually around 20-200 watts and corded vacuums are generally about 1000-2000 watts.What is the best suction power for a vacuum cleaner? Top 5 vacuum cleaners by suction power Brand and model Suction Power Shark APEX DuoClean 270 AW Kenmore Elite 31150 280 AW Miele Complete C3 350 AW Dyson V11 185 AW (when in boost mode)