Our mildew removal powder contains calcium hypochlorite and lemon extract. It can be used in the kitchen, the bathroom, the living room, and any moldy place. Its use is simple: Step 1, wet the moldy area with a warm, damp cloth; Step 2: Remove mold evenly in the moldy area for 2-3 hours; Step 3, let stand for 2-3 hours to dissolve the mold; Step 4. Finally, wipe it clean with a cloth or brush. And can reduce odor and odor, remove the damp smell of the home, make the air in the home fresher.