Lxiyu HFT600 Humidifier Wicking Filters Compatible Honeywell Humidifier Hev615 Hev620 (Filter T, 4 Pack)Fits HFT600 SeriesFits HEV-600 Series:HEV-615 (HEV615) HumidifierHEV-615B (HEV615B) HumidifierHEV-615W (HEV615W) HumidifierHEV-620 (HEV620) HumidifierHEV-620B (HEV620B) HumidifierHEV-620W (HEV620W) HumidifierReplaces Part # HFT600T & HFT600PDQFeatures?Package includes:4 Humidifier Wicking FiltersProduct size: 7.5X6.75X1.3 InchesOur product is a flexible product and its width can be stretched. Errors in the range of 0.5 inches are normal.Keep remind: ??Please invade the water for a few minutes before use,they will fit just fine.1.The humidifier needs to periodically clean the scale in the water tank, not clean the humidifier for a long time will produce mold.2.Be careful not to put the machine into the water during cleaning; the temperature of the cleaning water should not exceed 50 °C.3.Do not scrape the scale with hard objects, do not use detergent, kerosene, alcohol, etc. to clean the fuselage and parts, so as not to damage the parts.4.When the humidifier is not used for a long time, the water remaining in the water tank and the water tank should be drained, and the parts should be cleaned, dried, and dried before being placed in the original packaging.This is NOT a Honeywell OEM product. The Honeywell brand names and logos are the registered trademarks of their respective owners. Any use of the Honeywell brand names or model designations for this product are made solely for purposes of demonstrating compatibility.