There is no doubt that people will hear kind of sound which appears from any engine or machine. Some gadget or electric tool will not produce loud enough sound so people will not be annoyed by the sound of that tool. People must be familiar with hand mixer for example which is usually used to mix the cake dough. People will hear kind of annoying sound when they use it to make cake after all. People also could hear kind of annoying sound from vacuum cleaner when they clean the house floor. However, people could afford that annoying sound because they only use that tool in specific time after all. But what about the air purifier which will be used for the whole day and night? Is there any silent air purifier which does not have too much annoying sound?

Although it is very useful to bring more comfort and healthy air inside the house, of course the whole family member will feel annoyed when they have to hear the sound from its engine for all the time. It is not a big deal if they are not in their resting time. But, annoying sound could influence their quality of resting time or working time at home. That is why people will choose silent air purifier which could make them hear almost nothing from its engine. Of course this kind of technology has been provided at the market today.

Thank to the modern technology, Hamilton beach Air purifier was one of the good product that has been manufactured.

Have you ever used Hamilton Beach True Air or heard about it?

Hamilton Beach air purifier is available in various sizes and also fit with any size of room. The other benefit is they also they come with many different colors, which will fit and blend with your room décor. Very stylish and simply look as one of the part of your room furniture.

One thing that you must know and clear the confusion, True Air purifier, Hamilton Beach True air cleaner are all same product.

There are four Hamilton models offered by, here top 4 air purifier:

-Compact air purifier:

Using HEPA technology it can purify up to 250 square feet. It’ is small enough to fit any place inside your house or room, also its light enough to be carried anywhere. For one unit the cost merely 70 dollars and the cost of replacement only 5 dollars each, that great!

-Ultra Air Purifier:

Hamilton Beach makes many different models and size. They are very popular and have been rate as one of the best air purifier at market. The prices range around 140$.The cost of filter about 15 dollars for pack 3 .all models use HEPA technology the purify the air and can clean air up to 200 square feet to 350 square feet.

-Ionic Air purifier:

This is portable, stylish, and economical. One unit of ionic air purifier can be clean air in space of about 180 square feet. This purifier is available for $140. The only thing that you must do is vacuum the blade once every week or two.

-High Efficiency Purifier:

No doubt this is the most efficient air purifier product on the market. Super quit while working and it is use energy less than 60 watt light bulb. It is portable and design also very good and stylish. The cost Range at 135 dollars in price and 14 dollar a pack for the filter cost. One unit of high Efficiency Purifier can be purify the air in the room of about 190 square feet around the purifier and has quality sensor.

Finally, before you bought any Hamilton Beach air purifier it’s important to consider the prices, which room you will be using it in and what do you need the air purifier for?

Hepa filter have 3 main Function Hepa filter often used by air purifiers can remove up to 99.97% of harmful particles with 0.3 micrometers (µm) in diameter. Hepa Filter is made composed by randomly arranged fibers. Inside of hepa file articles are trapped by 3 following mechanism.

1. Interception , At this process, the particles will follow line of flow in the air stream and come from one radius of a fiber then adhere to it.

2. Impaction , at this process, the large particles are unable to avoid fibers 3. Diffusion , smallest particles under 0.

3 through the filter is slowed and raises the probability to stop small particles at 2 mechanisms above.

History of Hepa filter Hepa filter was first made and designed in the 1940. First it used for Manhattan project purpose.Made commercially at 1950. Because hugely successful for result and highly satisfied from many people for industry it have been evolves to many various industry product such as electronic micro circuitry, nuclear power, nuclear fuels, aerospace, health care, hospitals, pharmaceutical processing. Biomedical HEPA filters are good product to prevent the airborne bacterial, infection, therefore, viral organism. Generally used for medical purpose. From analysis and survey best HEPA units have an efficiency rating up to 99.995%. That means HEPA have very high protection to prevent airborne disease. Now with improvement of modern technology. Hepa filter often combined with almost air purifiers technology. created by manufacturing with affordable prices