An instance of a highly efficient PM1.0 air purifier is the PM1.0-series from HEPA. The HEPA PM1.0 is composed of 2 different collection, the PMS collection, and also the PM1.0 series. The PMS-series is made up of ten different HEPA filters as well as the PM1.0 series is made up of five various HEPA filters. Each of the HEPA filters in the PM1.0-series are comprised of 10 or more little hair items to trap any type of bits that may be bigger than a micrometer. Furthermore, the PM1.0-series are made with different modern technologies to further address the general contamination issue.