Ea ua hoʻohana 'ia i loko o microelectronics, optoelectronics, semiconductor, pharmaceutical, meaʻai, kemika, aerospace, automotive, paʻi, keʻena hoʻokolohua a me ka lepo-noa hale hana, alapiʻi cleanliness hale hana lepo-free hale hana, mai haʻahaʻa cleanliness i loko o ke kaʻina hana o ka lumi i loko o ka lumi me kiʻekiʻe kiʻekiʻe o ka maʻemaʻe, ka wehe ʻana i nā ʻāpana lepo, ʻoi aku ka nui o kēlā me kēia ʻāpana o nā kānaka ma mua o 0.3 microns i ʻole e lawe mai i ka pollution i loko o ka hale maʻemaʻe.