Firstsing Portable Desktop Ozone Negative Ions Cold Catalyst Precipitators Simple Air Purifier

Three-in-one composite filter(composed of pre-cotton,activated carbon and cold catalyst) to efficiently remove kinds of pollutants in the air,handy to be replaced.
Built-in high-quality negative ion generator removes the dust,suspending particulars and static electricity.
DIY green plant soil cultivation, hydroponic plant or little fish feeding, makes your life interesting.
Micro-ecology air purifier with all-around air outlet and vertical air duct design, faster and more efficient purification.
Simple one-off button design, sensitive touch, easy and pratical operation two-gear.
Wind speed free options : first gear, turn on the device and automatic function; second gear, enter into the high speed mode.
Built-in aromatherapy cotton tank, add essential oil into the reserved aromatherapy cotton tank bassed on its own taste for natural fragance.