Hay Fever - An allergy filter acts as a cleaning mechanism by trapping large particles of dust, lint, mold spore
To conduct this test, gelatin capsules are used which contain an extract of a particular food product that you are being tested for. Sometimes …..
The most widely recommended allergy filter is the HEPA (High Efficiency Particulate Air) filter. Designed originally to keep radioactive particles out of the air, it is considered the most efficient today as it can filter just under 100% (99.97% to be exact) of all 0.3 micron particles, which are smaller than the size of most bacteria. That is why a HEPA filter is an excellent allergy filter rendering the indoor air free of allergens. If you are keen to purchase a HEPA filter, look for the genuine brand as many cheaper imitations are now available in the market.
Another type is the activated carbon filter that helps to remove gases, odors and toxins from indoor air.
In such a filter, chemicals, gases, and odors stick to the carbon and are “adsorbed” onto its huge surface area, bonding to the surface through chemical attraction. An electrostatic filter ionizes particles as they are passed over an electronic cell, after which they are attracted and trapped by oppositely charged collector plates.
To understand the eye allergy, a look at the outer anatomy of the eye is essential. The tissue lining (mucus …..
A number of ionization air filters have been found to generate ozone, which is a proven health hazard and lung irritant. The Environment Protection Agency (EPA) has come out strongly against the use of ozone generators as air filters.
You should be extremely careful while choosing your allergy filter as a wrong decision in this regard may aggravate the problem by agitating and circulating the existing allergens throughout your house. ……
Read more here …… An allergy filter acts as a cleaning mechanism by trapping large particles of dust, lint, mold spore
The next lesson in allergy information is to understand what happens when an …..