Brand new and high qualityMade of high-strength and environmental protection materialEasy to installIt is suggested that it should be replaced every 1 -2monthsmaterial: plasticColor as shownPackage Contents:3 x filter elementsOnly the above package content, other products are not included.Note: Light reflection 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.