Antibacterial filter cartridge for the Dreame H40 air purifier and humidifier (1 pc.)Antibacterial Cartridges for the Dreame H40 Air Humidifier The antibacterial cartridges for the Dreame H40 air humidifier are designed to effectively purify and humidify indoor air. Thanks to its multi layer construction, the cartridge traps dust, fine particles, and water deposits while promoting even evaporation and maintaining optimal humidity levels. High quality materials ensure a long service life, resistance to deformation, and stable device