Air purifier electrostatic filter cotton filter element $ 5.46 [Product name] electrostatic filter cotton (expanded size is about 3181 cm) packaging size is about 317*1.4 cm [Filter model] BAC006A4C, BAC017A4C [Applicable models] MC70KMV2/-N /-R/-A/-K, MCK57LMV2-W/-R/-K/-A/-N, MC709MV2
