The Need for Air Purifiers
Your home is made comfortable and energy efficient because of the tight seals which unfortunately also make the indoor air more polluted. It is said that the air inside our homes are more contaminated than the air outside yet more people stay indoors most of the time than they stay outdoors. With air purifiers we are assured of breathing clean air which will make us healthier.
Since there are many types of air purifiers that you can buy, you can get confused or frustrated trying to figure out which is the best one. There are air purifiers also that send out harmful levels of ozone that can trigger lung irritation and is harmful for people suffering from asthma. It is good to know the different kinds of air purifiers so that you can select one that is safe and effective and that is right for your needs.
There are many pollutants around us of different kinds. And this is the reason why there are many different types of purifiers because each of them are targeting some kind of pollutant or another. It is then important to identify the pollutants you want to eliminate from your home before you buy an air purifier.
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There are many airborne particles such as pet allergen, dust mite allergen, pollen, plant spores, fungi, mold, and tobacco smoke which are the most common causes of indoor allergy and asthma attacks. If you want to eliminate airborne allergens then you should use a HEPA air purifier.
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Household odors and gases also pollute that air and these include cooking odors, kitty litter, tobacco smoke, various toxins, and gaseous pollutants like insecticides or aerosols. Activated carbon filters can absorb gases and odors that are too small to be trapped by HEPA filters.
Then there are volatile organic compounds or VOCs that are found in common household products like paints, varnishes, cleaning supplies, disinfectants, glues and adhesives, and even new carpet and building supplies. VOCs can cause eye, nose, and throat irritation, headaches, nausea, and even severe chronic health conditions such as damage to the nervous system. VOCs also worsen asthma cases.
There are also microorganisms like antigens, pathogens, bacteria, and viruses. These are the germs that cause sickness. Molds are also microorganisms which should be included in the list.
If there is one good air purifier it is a HEPA filter. It can remove very tiny particles. With a HEPA filter many allergens get trapped including pollen, animal dander, mold spores, and dust. HEPA filters have to be regularly maintained by changed them periodically. If you want to make sure if an air purifier will work well then make sure that it is HEPA certified. The bigger the HEPA filter, the more particles it can remove. The size, material and construction of the filter play a role in the air purifier’s performance and this is why HEPA filters are more expensive that the other.