The ICEPURE AF004 Refrigerator Air Filter Replacement is a high-quality product designed to effectively filter out impurities and contaminants from your refrigerator. Made of 100% natural coconut shell activated carbon, this filter utilizes carbon/charcoal filtration to absorb volatile organic compounds and remove impurity particles. With external testing certification from IAPMO, ANSI, and NSF, you can trust in the reliability and performance of this filter. Compatible with LG LT120F, Kenmore Elite 469918, 9918, ADQ73214402, and ADQ73214404, this pack includes 4 black filters to ensure a clean and fresh environment for your fridge.