Genuine Morento air purifier replacement filters guarantee certified fit and optimal performance. Off-brand filters frequently fail Hepa testing standards, fit incorrectly, reduce efficacy, and may cause damage to your Morento air purifier. Only when used in conjunction with a genuine filter will your purifier be strong and efficient. Using 3-stage premium filtration technology, the multifunctional gas phase filtration media filter works as a foundation, and dust, smoke, other volatile gases, pollen, and fine pollutants can be filtered out more effectively. This package is suitable for a wider range, especially beneficial to families who have issues with unwanted smoke and odor.