Replacement Universal Carbon Prefilter
Customer Reviews:2010-08-13 (sweltering in southern california) | Rating: 4
Just a little better than nothing2010-08-02 | WildOat | Rating: 2
Honeywell Universal replacement pre-filter2010-06-08 | Bigc (palo alto) | Rating: 2

HEPA, or High Efficiency Particulate Air, refers to an industry leading air filter technology and is possibly the best type of commercial air filter available today. The average filtering statistics of HEPA is an amazing percentage of 99.7% of particles larger than 0.3 micrometer. A genuine HEPA air filter will remove particles as small as the odors in air, mold spores, tiny dust particles, everything bigger and pretty much a whole lot more.
A concept originally developed during the 1940s to filter air for radioactive particles, HEPA can be found in other uses too, one being in filtering bacteria and viruses out of the air in hospitals. Vacuum cleaners also employ this technology to clean air that it sucks through and prevents recirculation of dust and other matter.
Probably the most important use of the HEPA air filter is in commercial air purifiers. By using this type of air purifier to remove particles such as allergens, dust, pollution and pet dander from the air, asthma sufferers and people with allergies and sensitivities can breathe easier.
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Use a HEPA air filter, which is designed to remove very small pollutants and particles. This will minimize exposure to pollen, dust, mold, and more »
HEPA (high efficiency particulate air filters) room air cleaners 3. Non-HEPA room air cleaners with disposable or washable filters These are generally
A high-quality HEPA (high efficiency particulate air) filter will clean the air, while the herbal formula Liv.52 will help the liver eliminate the toxins

Coway AP-1008 it seems to be quite a powerful device that has a multi-stage HEPA filter and a range of automatic settings.

The AP-1008 appears to be a pretty powerful device, with a multistage HEPA filter and a wide array of automated controls. and more »