Vacuums come in a variety of shapes and sizes, with a range of prices and functions. The only thing they all have in common is that somewhere in all the pieces and parts is a place where the dirt goes. In most of the vacuums on the market, that dirt deposit is located in front of the motor, obstructing the airflow path-and subsequent suction power.
To get the most suction power,
you need a vacuum with an unobstructed airflow. Even if your vacuum deposits
dirt in front of the motor, there are still ways you can maximize suction. The
number-one way is to CHECK THE FILTER OFTEN. A clean filter allows you to
maximize the airflow and lift, two measurements that identify how much
"pick-up power" your vacuum has.
Think of it this way: drinking
a milkshake with a straw is pretty easy, assuming there is no obstruction in
the straw. As soon as that straw gets clogged, your suction power is gone. The
same goes for vacuums. A clogged filter is the same as a clogged straw. And
most vacuum hoses have some bends or elbows where larger debris, like wood
chips or carpet shavings, can get stuck. It is important to check the hose path
along with the filter frequently so that your suction path is kept clear and
free for maximum efficiency. And in the case of the milkshake, maximum
enjoyment.