Fangrui Product Details High Quality Material: Activated Charcoal Pellets Charcoal Refills Are Made From Natural, Pollution-free Activated Carbon. Effectively Absorb And Neutralize Unpleasant Garbage Odors : Our Activated Charcoal Refills Are Compatible With Smart Garbage Kitchen Composter And Other Food Waste Processors, As Well As Electric Countertop Compost Bin And Long-lasting: Each Packaging Bag Can Be Filled With Each Filter, We Provide 4 Bags Of Odor Absorbing Filter Refills, Each Bag Is 200g, It Is Recommended To The Filter Every 3 Months To Fresh Air Easy To : Pour Out The Expired Activated Carbon And Pour A New Odor Absorbing Carbon Filter Into The Filter, One For The Top Filter And The Other For The Rear Filter, To Continuously Control Odors Note: Activated Charcoal Pellets Refills May Adsorb Air And Form Vacuum Packaging During Transportation. Please Rest That This Not Affect Normal Use Color: Black Material: Activated Carbon Package Contents: 4 X Activated Charcoal Refills Only The Ab