Usage Tips:1.Odor Removal Technology: Our filters use advanced odor removal technology that can remove odors during cooking and reduce lingering cooking odors in your kitchen 2.Easy to Replace: Replacing our filters is a simple operation that you can do in minutes. Just lift the filter housing up from the top, remove the old filter, and insert a filter into the filter housing. 3.Very Cost-Effective: Our filters are sufficient enough to eliminate any unpleasant odors from your home. With a set of 10 pieces, you can meet your daily needs and save money in the long run. 4.Multi-Functional Tool: Our filters are not only effective in removing odors but also in removing oil leftovers from your kitchen. They can automatically eliminate any unwanted smells, making them your ideal kitchen companion. 5.Great Gift Idea: Our filters are a thoughtful and practical gift for any housewife or mother who wants to keep their kitchen clean and fresh. They are a good helper that can remove both odors and oil leftovers with ease. Colour:As Shown Material:filter sponge Package Contents: 10 x replacement filter Only 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.