2 vacuum cleaners with the same motor consumption same number of watts may have a very different efficiency different number of air watts.
Wattage of a vacuum cleaners.
You can compare the power of different corded vacuums by looking at the motor s wattage.
Allergic people for whom cleaning is particularly important recommend vacuum cleaners with maximum useful power.
As you might have guessed an air watt is essentially different from a watt.
Most are between 700 w and 900 w.
The point here is that it is a consumption measurement rather than a power output measurement it tells you nothing about suction.
So basically a 1 440w vacuum cleaner will only use 1 44hour.
If you want to use more electricity then use a vacuum cleaner with higher wattage.
Air watts are calculated using the formula air flow in cfm x vacuum in inches of water lift 8 5 air watts.
Central vacuum makers as well as some other vacuum cleaner manufacturers have been using the air watts specification to attempt to rate the vacuum cleaner s output rather than input power.
For a standard cleaning of a small apartment a vacuum cleaner with a useful power of 250 320 watts is usually enough.
So a 1000w vacuum cleaner will use 1 kilowatt 1000 watts of electricity in 1 hour.
The watt of your vacuum cleaner is only a measurement of how much power electricity will be consumed when being used.
The dirt has further to travel up the hose often relying on suction alone rather than a beater brush rotating.