The combination of ribbon-shaped flexible fiber and mesh array technology makes the wind resistance smaller, greatly increases the contact area with the air, and can better control the amount of humidification.The hollow structure is lighter and more transparent, and the special flexible fiber makes the filter life longer.Soft, easy to maintain, can be scrubbed by hand, more convenient to use.[Adaptation model] F-VXH/ZXHE50C AAV/VXK40C BAV40V.Colour: whiteMaterial: fibersPackage Contents:2 * Purifier humidification filterOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.