isinlive 4 Pack MA-25 Replacement Filter for Medify MA-25 Air Purifier, 3-in-1 True HEPA, Activated Carbon and Pre-Filter

True HEPA Replacement Filters Compatible for Medify MA-25 Air Purifier, H13 Grade 3-in-1 Filtration system. Package Include: 4 X HEPA filter replacement Maintenance: The filter should be replaced every 3-4 months. But the replacing period also depends on how often you use your filter and around the environment. Disclaimer: This is not the OEM product. Medify is a registered trademark of the original manufacturers. Any use of Medify brand name and model designation is made solely for the purposes of demonstrating compatibility.