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Asked by: Hester Mercado
home and garden indoor environmental qualityHow often does a HEPA filter need to be replaced?
Keeping this in view, how often does a HEPA filter need to be certified?
To ensure that a HEPA filter isworkingefficiently, they should be checked and changed atleastevery six months in commercial settings. In residentialsettings,they can be changed every two to threeyears.
Similarly one may ask, how long does a HEPA air filter last?
Many larger HEPA filters, like those intheAmaircare 3000, can last up to 5 years under therightconditions, though 2-3 is more realistic in spaces withlargeramounts of particulate matter in the air. Forcarbonfilters, the average lifespan is generally3-5years.
They are commonly used in air purification systemsorvacuum cleaners. Cleaning the filter and removingthebuildup can restore the life of the filter andallowit to be reused. The two most common types ofHEPAfilters are washable andnon-washablefilters.