High-efficiency particulate air (HEPA) originally called high-efficiency particulate absorber but also sometimes called high-efficiency particulate arresting or high-efficiency particulate is a type of air filter. Filters meeting the HEPA standard have many applications, including use in medical facilities, automobiles, aircraft, and homes. The filter must satisfy certain standards of efficiency and qualify as HEPA by US government standards, an air filter must remove (from the air that passes through) 99.97% of particles that have a size of 0.3 µm.
Once this definition is understood, why should you have a HEPA filter in your vacuum? Simply because you want the best for you and your family like this is beneficial for asthma and allergy sufferers because the HEPA filter traps the fine particles (such as pollen and dust mite feces) which trigger allergy and asthma symptoms.
And with Johnny Vac having a wide range of HEPA filters and vacuum like canisters, central and industrial with a HEPA filter, we can say that Johnny Vac is a leader in the HEPA technology, and without forgetting all these accessories: bags, brushes, hoses, accessories, filters, end cuffs, metal or plastic wands and accessories, casters, powerful motors, all these accessories goes along with the HEPA filtration.