The LG Microwave Charcoal Replacement Filter 8 Pack, part number Charcoalfilter-02, is designed specifically for LG over-range microwaves. Made of black plastic, this filter is compatible with models LMV2031BD, LMV2031SS, and LMH2235ST. Manufactured by LG in China, this filter does not require batteries and is an essential component for maintaining the cleanliness and efficiency of your microwave. The package includes 8 filters, providing you with an ample supply for regular replacement. Perfect for keeping your kitchen vented and your microwave running smoothly. Thank you!