Composite filtration hom ntawm HEPA lim npo thiab lwm hom pom.
Activated carbon filtration: huab cua dhau los ntawm lub tshuab lim dej lim dej, thiab cov pa phem xws li formaldehyde tau nqus rau hauv lub vijtsam lim kom nqus cov ntxhiab thiab ntxuav cov pa.
Composite filter screen
Quenching chamber lim