Yes, because during strenuous exercise, the breathing rhythm is accelerated and deepened, and the harmful gas inhaled into the body will be several times more than usual, which is more harmful. But the gym is not suitable for installing ordinary floor-standing air purifiers, which takes up space. The suspended air purifier adopting the technology of ecological negative ion generation chip, negative ion converter and ecological negative ion technology with negative ion system and pollutant collection system is more suitable for public places, saving space, low power consumption and convenient installation.