| A skilled craftsman understands how his work | | | | as many other health risks. |
| requires the right tools for the job as well as | | | | Again, HEPA quality air purifiers are the best tool |
| quality tools that endure time and use. | | | | for the job. Many mistakenly believe the 99.97% |
| Would you agree cleaning your air is a task | | | | removal efficiency at 0.3 micron indicates the |
| demanding both the most effective and highest | | | | lower limit of HEPA filtration ability. Rather, it |
| quality air purifiers? Do you know the best tool | | | | indicates the single particle size it is least able to |
| for the job? Why not invest a few moments to | | | | filter. All other sizes, including smaller than 0.1 |
| consider a few points cutting straight to the heart | | | | micron, are removed with even greater efficiency. |
| of the matter? | | | | The mechanics of how this is done rely upon a |
| The Job - What's Really in the Air You Breathe | | | | physical principle known as Brownian diffusion, a |
| Is removing allergens or asthma triggers your | | | | discussion of which is beyond the scope of this |
| main reason for an air purifier? Then you should | | | | article. |
| choose one capable of removing coarse particles | | | | Why You Need Both Quantity and Quality |
| like pollen in the 2.5 to 10 micron size range. | | | | To realize the greatest possible health benefits |
| Filtering these coarse particles is a relatively easy | | | | your air purifier needs to filter all the air in your |
| job. Many air purifiers have a pre-filter adequate | | | | room not just some small portion. Generally |
| for this job. | | | | speaking, allergy relief requires four complete |
| You also need to remove allergenic and irritating | | | | changes of your room air per hour. Ideally, and |
| fine particles smaller than 2.5 micron in size. These | | | | for help with more severe respiratory problems, |
| include such things as mold, bacteria, animal | | | | six air changes per hour should be your goal. |
| dander, fumes, and house dust mite allergens. | | | | How can you achieve this? Obviously, low volume |
| HEPA quality air purifiers are the most effective | | | | air cleaners like ionic air purifiers are not up to the |
| choice for this. | | | | job. What is needed is a powerful fan capable of |
| Finally, there is a third class of harmful particles | | | | moving large quantities of air through a filter. |
| you need to consider. These are ultra-fine | | | | Filter efficiency is the quality side of the equation. |
| particles smaller than 0.1 micron and may include | | | | Rough cleaning simply won't do. Why settle for |
| viruses, bacteria, some house dust mite allergens, | | | | 60%, 80% or 90% filtration efficiency? That |
| cat allergens, smoke, soot, fumes, and smog. | | | | leaves far too many pollutants in the air and |
| More than 90% of all particulates are included in | | | | reduces the health benefit to you. |
| this size class. | | | | HEPA quality air purifiers alone fit the bill. They |
| Ultra-fine particles are known as "lung penetrating | | | | include the powerful fan necessary for delivering |
| particles" because they are able to be inhaled | | | | large volumes of clean air. They also clean that air |
| deeply into the lungs. Since they can also traverse | | | | to the absolute highest standard possible. No other |
| lung membranes and enter the bloodstream they | | | | product on the market comes close. That's why |
| are also the ones most dangerous to your health. | | | | HEPA quality air purifiers are the choice of air |
| Particles of this size have been linked to increased | | | | quality experts and consumers like you who have |
| strokes, heart attacks, hospitalizations, | | | | done their research. |
| inflammation of lung tissue and lung cancer as well | | | | |