Frequently Asked Questions

It can be easy to use to find out the answer of your concerns about vacuum cleaners?

What is vacuum cleaner?

Vacuum cleaner is a tool to clean and suck the dust on the floors, on stairs, on chairs, on table, on sofa, inside the cars, in corners, .... alternative tool for traditional brushs.

With traditional brushs, only the big trash can be cleaned and dust can be fly in the air and it will come back after some time.

With the vacuum cleaner, big trash may be not cleaned, but the dust will be sucked into bag or dust can. It’s helpful to prevent dust fly back to air and the air will be fresh.

In market, there are a lot of type of vacuum cleaners, different designs and size.

Detail of a vacuum cleaner is:

- Engine

- Wind fan

- Dust filter bag

- Intake port

- Exhaust port

Principle operation of vacuum cleaner:

Because of the similar structure, the operating principle is also basically the same. When the electric power goes into the electric motor will rotate at a high speed and create a very strong suction force. All dirt will be sucked into the dust bag after going through the dust filter bag.

What is robot vacuum cleaner?

Robot vaccum cleaner usually is called roomba, it can operates by itself whithout the people’s effort, follow the program inside by human’s brain.

It’s small unit compare with the conventional vacuum cleaner, less sucking power and light weight.

But it’s too comvenience when people is not in home. By the program, it will scan the map for home floors, works on setting time, and auto recharge power.

Type of vacuum cleaner?


Brands of vacuum cleaner?


What are all the included accessories of vacuum cleaner for?


How many times a week should be vacuumed?


When to change the dust bag?


When to change the filter?


What is the lightest most powerful vacuum cleaner?


Can Robot replace normal vacuum?


Is Shark a good vacuum cleaner?


What causes a shark vacuum to lose suction?


What is the best vacuum cleaner for carpet and hardwood?


How to know when it's time to replace your vacuum cleaner?


How often should I run my robot vacuum?


How much should I spend on a vacuum?


The vacuum cleaner suddenly stopped working or couldn't get it up: what should I do?


Where to buy a good vacuum cleaner?


Using a vacuum cleaner is afraid of electric shock?


What is a household vacuum cleaner?


The structure of a household vacuum cleaner?


What kind of vacuum I should buy?


How much budget I need to buy a new vacuum cleaner?


Is the vacuum cleaner durable?


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