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HEPA filter

A High Efficiency Particulate Air filter that removes particles from an air stream to a defined level of efficiency.

FAQ
A HEPA filter is a high efficiency particulate air filter that removes particles from an air stream to a defined level of efficiency.
HEPA: High-efficiency particulate air. This filter works through forcing air through a fine mesh that is able to trap harmful particles such as Tabaco smoke, dust mites and pollen.
In a residential area, a HEPA filter should last between two and three years before it needs to be changed. In a commercial environment, the HEPA filter should be checked on average every 6 months and changed once a year.