Air purifiers are essential for those who have environmental allergy. It means whenever dust comes into the contact of the inside of your nose the reaction begins and they begin to face troubles. Air purifiers clean up all the dust and pollen atoms from the air of your home and office for giving you a comfortable environment. And if you have little children in your house who r environmental allergic then the purifiers are must to keep them away from constant sneezing.
Purifiers with HEPA filters are recommended by doctors as good ones to prevent the airborne allergies. But be careful that you do not waste your money on buying ionic air cleaners which is also known as ozone generators. They do not have the ability to purify air completely and the ozone gas is also irritating to the lungs and constant using of ozone generators may cause asthma.
IQ Air Health Pro Plus is one of the best air purifiers. The have the most amazing reputation is the commercial and residential air purifying. It is 99.5% efficient and it can capture the smallest particles from air. It can capture germs 100 times more than the standard one. This one is expensive but works so well that the Hong Kong Hospital chose it as the only purifier to be used when SARS broke out at 2003.
Austin Air Pet Machine is very useful in those houses where there is a chance for pet allergies. It comes with 5 years of warranty. Its HEPA filter also removes the pet odors.
Honeywell air purifiers are the most recommended purifiers by doctors. It is good for small spaces, is noisier, quite reasonable and has a fixed filter which can be vacuumed twice a year.
Blueair Air Purifier is the quietest and sleekest of all. It is regarded as the most efficient allergy cleaner. Austin Air Allergy Machine has a filter made of military carbon cloth which absorbs dust, smoke, gases and odors.