There are stick vacuums, small vacuums, central vacuums, canister vacuums, and upright vacuums. The type of vacuum one would want to purchase depends on what the vacuum is going to be used for.
It is 5%.
It is a 5% increase.
The standard warranty of a Shark cordless vacuum cleaner is usually one year. Most Shark vacuums will last much longer than a year if treated right. They are mostly long lasting vacuums for a low price.
Some canister vacuums are suction vacuums. These canister vacuums do not need electricity.
It was a 5% increase.
It was a 5% increase.
It was a 5% increase.
This is not a question.
The plural is vacuums. (could be vacuum cleaners, or separate situations of a vacuum)
The plural is vacuums or vacua, both are acceptable.
The upright vacuums are easier to navigate and easier to clean. Most upright vacuums are bagless. "Normal" vacuums have bags that constantly need to be replaced.