composition and origin of the dust

household dust consists mainly of dirt, pollen, human skin and hair follicles, pet hair, sand, husk and insect residue from cleaning agents.Depending on where you live, the environment, the quality of the air you breathe, windows and ventilation system in your home may appear dust.This is because of your interaction with the outside world.

If you live in an urban area, you may notice the appearance of a black film that settles on furniture.This dust consists mainly of the pollutants penetrating into the house from the outside.If you live in a dry and less populated areas, the dust will generally consist of pollen.

Some pets create more dust than others.This applies to certain breeds of cats and big dogs.

Dust accumulates in hollows near windows, vents, and surface heatin
g pipes.Air conditioners and electronic devices exposed to static electricity is also strongly contaminated.

The kitchen dust can be mixed with liquids or cleaning agents, which results in a stubborn film.She often collects on the surface of cabinets or refrigerators and rarely used utensils.

Should I worry about the dust?

by inhalation at a rate of 50 billion particles per hour amount of contaminated dust that penetrates into the human body, is alarming.Some experts on the health claim that air pollution contributes to the fine-grained particles of cardiovascular and pulmonary diseases.Recent research conducted at the University of Berkeley, have shown that the dust contains a large number of pesticides.Therefore it is recommended to clean the air from dust in the house as often as possible.

According to the Environmental Protection Agency, indoor air can be two to five times more polluted than outdoor.The first signs of contamination may be minor irritation such as itchy eyes, sneezing and headaches after visiting some of the rooms.This may also be one of the main factors causing severe allergies or asthma.Due to the fact that the majority of indoor air pollutants is invisible to the naked eye, they are small enough to penetrate through the walls of the lungs and the bloodstream.At the same time you do not feel anything unusual before the onset of the disease or allergies.