JISIZKY Replacement Air Filter HPA450 Compatible With PURITIX HPA450 AIR Purifier,2-IN-1 H13 4-Stage Filtration High-efficiency Activated Carbon Filter(1-Pack)

["►JISIZKY Premium Quality Replacement Air Purifier for HPA450 is highly effective in cleaning particles as small as 0.003 microns, like dust,common pollutants.","►Compatible with PURITIX HPA450 AIR Purifier,2-IN-1 H13 4-Stage Filtration High-efficiency Activated Carbon Filter(1-Pack).","►This replacement Air Purifier HPA450 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)."]