Air speed moves a leaf, air volume moves a pile
The best leaf blowers and garden vacuums for 2026
A leaf blower is sold on two numbers that sound alike and do different work. Air speed — quoted in km/h or m/s, from 169 to 320 km/h on this shelf — is what lifts a wet leaf off a path or unsticks one from gravel. Air volume — in m³/h or CFM, 450 CFM and 850 m³/h both appear here — is what moves a heap once it is loose. A machine strong on speed and weak on volume clears a driveway and struggles with a lawn; the reverse pushes a wide pile slowly and leaves the stuck leaves behind. Most listings publish one of the two, several publish neither, and this site writes down which one was given. The second thing this shelf hides in plain sight is that most of these machines are not only blowers. Bosch sells a UniversalGardenTidy that blows and vacuums, shredding as it collects, and several cordless models carry a suction tube and a bag: the functions column and the bag volume are there because a vacuum is a different purchase from a blower, and the titles mix them freely. The power source runs across all three types here — corded at 3 000 W, cordless on 18 V and 36 V platforms, and one petrol two-stroke — and the cordless ones repeat the pattern of the whole site, sold « Solo » or as a kit. Finally the guaranteed noise, which matters more on this family than on any other: a blower is the garden machine most likely to be the reason a neighbour reads the local by-law. We compare power source, air speed, air volume, functions, bag volume, guaranteed noise and weight.