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: A blue -filter layer protects the filter and capture particle, helpful to maximize the filter's life. Premium filter capture minerals and pollutants to the air in your homes. Let your living in a indoor environment, breathing comfort. Performance: HFT600T filter captures minerals and pollutants from the water and helps prevent white dust, your breathing comfort. Easy to install and mounts accurately on your humidifier machine. Premium : Made of environmentally friendly professional import heap filter paper, to help you the out of your humidifier. Premium filter stop white dust from hard water, keep air moist and make the air feel warm. Value Pack: 6 premium humidifiers for HEV620 filter, cheap enough so you can simply remove and replace dirty filter. We suggestion replace filter about 2-3 months to maintain maximum filtering performance. Regularly replace filter to keep air clean. Colour: white + blue Material: HEPA Size: 19.5x16.5x3.3cm Package Contents: 6 * filter Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.