[Compatibility]: The HWF80 Humidifier Wicks filter is compatible with HM2200 HWF80-U HWF80-U-2 Humidifier, Compatible with Whole House Smart HCM3888C Humidifier,please check whether it matches your model before purchasing [Replace Part]: The replacement Humidifier Wick Filter W replace part HWF80 HWF80-U HWF80-U-2 [Function]: The Replacement Humidifier Wicks Filters can easily capture small things such as hair, pet dander, dust and fine sand, prevent the filter from clogging prematurely, help your home have a heathy life [Easy to Clean]: The HEPA filter has higher filtration efficiency. Easy to replace, recommend to change the HEPA filter every 6-12 month