Fit Model: Replace for HFT600T HFT600PDQ HEV615, HEV615B, HEV615W, HEV620, HEV620B, HEV620W, HEV-615, HEV-615B, HEV-615W, HEV-620, HEV-620B, HEV-620W. Comfortable Life: Blue filter layer protects filter and captures particles, helping to maximize filter life. The Premium Filter captures minerals and contaminants for the air quality in your homes. Let your family live in an indoor environment, breathing comfort. Performance: HFT600T filter captures minerals and impurities from water and helps prevent white dust, comfortable breathing. Easy to install and mount exactly onto the humidifier machine.Premium: Made of environmentally friendly professional imported stack filter paper to help you get the most out of your humidifier. Premium filter traps white dust from hard water, maintains air humidity and makes the air warm. Value pack: 10 premium humidifiers for HEV620 filter, cheap enough so you can simply remove and replace the dirty filter. We suggest you replace the filter around 2-3 months to maintain maximum filtering efficiency. Change the filter regularly to keep the air clean. Type: for HFT600 T wicking filter Color blue Material: paper Size: 20 x 15 x 4cm Package content: 10 x premium humidifier only the above package content, others are not included. Note: Light reflection and different displays may cause the color of the item a little different from the real thing . The measurement error is +/- 1-3cm.