Activated Carbon Air Filter Vs Hepa

Some filters claim to be hepa certified a standard for air filtration or made with carbon which may increase the potential for particulates to stick to the material blocking it from entering.

Activated carbon air filter vs hepa.

Airborne particulates react chemically with the carbon in the filter causing it to. Air oasis filters within the iadaptair use true hepa filtration alongside activated carbon. Carbon filters remove bad smells and bad odors from the air room. Carbon filters use activated carbon to remove microbes and other impurities in the air.

All hepa filters are tested and certified to be at least 99 97 efficiency in. Carbon filters remove bad odor. Hepa air filters are not merv rated as they exceed the ashrae test protocol 52 2 used in determining the merv ratings. Ideally both of of these two filters should be used together given that they both filter out different contaminants this article will explore the differences between the two in more detail below.

This nasa study of hepa filtration is quite technical but the graph on page 7 and the preceding paragraph do a good job of explaining why hepa filters are actually most efficient almost 100 at. Beware that when you see a filter being rated as hepa like or hepa type it means that it does not comply with the high standard true hepa filters follow. Carbon filter job is different. You would think that hepa filter is all you need but you also need charcoal activated carbon filter.

Carbon filters are used in air purifiers to absorb remove and capture particulate in the air davidson said. The technology behind this system is very different than the one used with hepa filters. It is used in water purification as well as air filtering among other things like gas processing. This is often compared with the merv rating scale.

In air purification systems hepa media is generally utilized in combination with activated carbon media to provide odor removal regardless of the smell s source whether it s caused by.