[Compatibility]: HWF80 humidifier wick filter is compatible with HM2200 HWF80-U HWF80-U-2 humidifier, compatible with Whole House Smart HCM3888C humidifier, please check if it matches your model before purchasing [Function]: Replacement humidifier wick filters can easily capture small things such as hair, pet dander, dust and fine sand, prevent the filter from premature clogging, help your home have a healthy life [Replacement Part]: W replacement humidifier wick filter replaces part HWF80 HWF80-U HWF80-U-2 [Easy to Clean]: HEPA filter has higher filtration efficiency. Easy to replace, it is recommended to change the HEPA filter every 6 to 12 months Color: as shown Material: cotton filter Size: 2.5 x 42 x 24.5 cm Package Contents: 2 x Humidifier Replacement Parts Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in a little different from the real thing. The measurement allowed error is +/