Compatible with HFT600 Series, HEV-600 Series: HEV615, HEV615B, HEV615W, HEV620, HEV620B, HEV620W, HEV-615, HEV-615B, HEV-615W, HEV-620, HEV-620B, HEV-620W.Fine workmanship and perfect style.Specifically Designed: HFT600T & HFT600PDQ, Filter T are for your Humidifier. The filter measures 19.5 x 16 x 3cm, width can be stretched, minor size changes may occur during packaging and transportation.Always replace the filter 30 / 60 to keep the new machine clean.Usage suggestion: it is recommended to maintain once a month. Wash the surface of the filter screen repeatedly with clean water for 2-3 , and do not wash it with force.size: 19.5 x 16 x 3cmMaterial: Wood pulp papercolour: As shownPackage Contents:8 x humidifier filterOnly the above package content, other are not included.Note: Light reflection 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.