| Thanks for your visiting our store! The main function of air purifier 1.HEPA filtration function: inhale the air through the fan, let the air pass through the HEAP composite cartridge, filter the harmful solid particles and gases in the air, such as smoke, PM2.5, formaldehyde, benzene, etc.; the filtration is divided into four layers: the outer large particles adsorption mesh, HEPA filtration layer, nano adsorption layer and activated carbon filtration layer. Composite cartridge, filtering harmful solid particles and gases in the air, such as smoke, PM2.5, formaldehyde, benzene, etc.; filtration is divided into four layers: the outer large particle adsorption network, HEPA filtration | |