1,Good Compatibility: Humidifier filter fit for Honeywell HEV615 HEV620 HFT600, it can enhance machine performance. 2,Install Easily: Humidifier filter is easy to replace, convenient for you to install and use, you can use it more easier. 3, Material: The humidifier replacement filter is made of paper, which is not easy to tear and can be used for a long time. 4,Upgraded Filter Design: Humidifier Filter Screen can filter impurities and maximize moisture output. 5,Replacement Time: According to the frequency of use, it is recommended to replace the spare parts every 2‑3 months to ensure that the machine runs in a better state. 2 x Humidifier Filter Item Type: Humidifier FilterMaterial: PaperWeight: Approx. 130g / 4.6ozCompatible: Fit for Honeywell Hev615 Hev620 HFT600 Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.