Prior to conducting our product test, considerable research went into deciding which air purifiers to test. This model relies on an H13 True HEPA filter and offers you three fan settings to choose from. Where the 300S differs is with its range of advanced smart features that will enable the user to operate the unit… Continue reading Leemone 2 pack replacement filter compatible with levoit air purifier vital 100? true hepa + high-efficiency activated carbon filter