| It's really hard trying to write an air purifier review | | | | you want to compare the efficacy of units at |
| as every person needs a purifier for different | | | | removing different pollutants from the air. |
| needs. A person who suffers from an allergy | | | | The amount of technology for air purification is |
| might find one unit perfect whilst another person | | | | vast with the use of UV, Ionizers and also HEPA |
| with asthma will find that this same machine does | | | | filters. Without a full understanding of how these |
| not work for them. | | | | technology work it will be hard to know which air |
| Purifiers are used to clean air so as to remove | | | | purifier is best for your particular problem. |
| any particles that can hurt or lead to a allergy | | | | HEPA filters were first designed by the United |
| reaction. A person who is allergic to hay fever will | | | | States navy and are still used to clean the air |
| use their air purifier to take out any pollen that | | | | on-board nuclear submarines. The HEPA system |
| might be in the air they breath. Dust Mite allergy | | | | works be blocking any pollutants by using very |
| suffers will have a different need and will use the | | | | small hole filters that are made of paper or |
| purifier to remove dust mite allergens from the | | | | sometimes even a polymer. The efficiency of a |
| air. One type of purifier will be perfect for hay | | | | HEPA is impressive but the one problem is the |
| fever whilst one might be better at removing | | | | price of replacement HEPA filters. The price of |
| dust mite allergens. | | | | filters can be expensive and we have known |
| Every person needs a purifier for different tasks, | | | | some filters to cost more than an air purifier |
| so I will review the air purifiers based on their | | | | machine. Make sure that you check out the price |
| success on dealing with every possible allergens | | | | of replacement filters when you are reading a |
| and therefore marks will be based a per allergen | | | | review and check how often you will have to |
| basis. Access to a laboratory will be required if | | | | purchase replacements. |