High Quality Material In Three Layers: 2 Non-woven Cloth-remove big impurities, and 1 Activated Carbon Fiber Sponge-good absorption ability, odor and smoke etc, and high dirty holding ability. Perfect Fit: Refrigerator Air Filter compatible with LG LT120F Kenmore 46-9918. Guided installation signs, no tools, easy and fast installation, replace every 6 months, depending on the operating conditions. Filter Dimensions: 81mm x 81mm. Strong Adsorption Function: Efficiently absorb volatile organic compounds and remove impurity particle from your refrigerator. Keep Fresh: Freezer air filter improves the effect of removing odors. Keep the refrigerator fresh to prevent cross-contamination of odors. Especially from meat to vegetables. Purifying the air in the refrigerator can maintain the original flavor of the food. Quantity2pcs