The core filter can be washed by water
Primary filter it can effectively block dust, pollen, floc and other particulates.
IFD filter the patent filter of Darwin company in UK has low pressure drop, low noise and no ozone
characteristics. The adsorption rate of PM2.5 is 99.98%, which can be washed without replacement.
composite HEPA filter PM2.5 filtration efficiency is 99%, built-in activated carbon, can absorb air odor
and gas pollutants.