Multipe filtration; pre-filter,activated carbon and HEPA.

Nanometer photocatalyst is continually decompose the deleterious gas.

Negetive ion generator refresh indoors air.

UV lamp for sterilizing and disinfecting.

The pre-filter is used to collect and absorb the large size paritcles in the air.

The activated carbon is used for absorb the bad odor and unpleasant smell in the air .

The HEPA filter effectively filtrate paritcles as tiny as 0.3um such as pollen,smoke, air borne

dust  and allergens with an efficent up to 99.97%.

It's covered area is 70-100 m2

OEM service could be offered