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You do not always need a true HEPA (High Efficiency Particulate Arrestance) filter in your air purifier. And, before you accuse me of blasphemy or ignorance, please read on to find out why a HEPA type filter may be satisfactory.Shop popular brands and stores to find Crystal Filter on sale - all in one place. Create and share looks based on all your favorite styles.

HEPA type air filters. A very large number of air purifier manufacturers use the word HEPA in their product descriptions even though the units do not contain true HEPA filters. If you read the advertising and data sheets closely, you will see terms such as HEPA like, HEPA quality, HEPA type, near HEPA, 98% HEPA and more. Let us be honest. This means these filters do not meet the strict standards for HEPA. The descriptions reveal that the filter in the air purifier removes less than 99.97% of the airborne particles that are.3 micrometers in diameter. A true HEPA filter removes 99.97% of such particles, as affirmed by an independent testing laboratory.

If you look at the data sheets for the air purifier you are considering, you may find statements such as "98% particle removal" or "99% particle removal". This is another way of saying not true HEPA. And, according to your respiratory challenges, that may be all you need.

So when is a true HEPA filter necessary and when can you use one that is 98% HEPA or 99% HEPA and meets a lesser standard? It is a personal choice, based on the health needs of residents of your home and the quality of your home air. Are your home residents bothered occasionally by pollen? By pet hair and dander? If these are you needs, you can probably get by with a 98% or 99% HEPA filter.

99.97% true HEPA Filter.Although reflexology is sometimes called crystal electronics, it is more than simple foot massage. On the other hand, if you have asthma or suffer from serious allergies, if you have difficulty breathing when there is smoke or pollen in the air, you will want to look at a true HEPA filter, one that removes 99.97% of airborne particles.3 micrometers in diameter. Otherwise, you may save money by buying a 98% effective unit and then spend even more by purchasing a second air purifier with a 99.97% HEPA filter.

A true HEPA filter is found in medical settings where it is essential to remove airborne bacteria and viruses. Would you want to undergo surgery in an operating room with a less efficient unit? Would you buy electronic components that were manufactured in an environment where microscopic dust was allowed to circulate? Would you buy vitamins, prescription drugs,By 1977 the market for consumer tnairmax had become rather heavily concentrated in the hands of a few manufacturers. or facial products manufactured in an environment without a true HEPA filter?

In the final analysis, your choice of air purifiers depends on your needs, the air quality in your environment, and your budget. In some cases, a HEPA type filter will do the job. In others, you will choose a true HEPA filter.