JISIZKY Replacement Air Filter Airmega 230/240 Compatible With Coway Airmega 230 and Coway Airmega 240 Air Purifier(AP-1821F) Part # 3111151 AIR Purifier,H13 True HEPA Activated Carbon Filter(1-Pack)

["►JISIZKY Premium Quality Replacement Air Purifier for Airmega 230/240 is highly effective in cleaning particles as small as 0.003 microns, like dust,common pollutants.","►Compatible with Coway Airmega 230 and Coway Airmega 240 Air Purifier(AP-1821F) Part # 3111151 AIR Purifier,H13 True HEPA Activated Carbon Filter(1-Pack).","►This replacement Air Purifier Airmega 230/240 can run around 6 months.For better performance, please replace the air filter regularly according to your use frequency and environment.(about every 3 to 6 months to replace)."]