Xuhongxing Replacement HEPA Pre-Filter Fits Molekule Air Purifier, High-efficiency Activated carbon 2-in-1 Air Clean Dust VOCs,4-Pack

["High quality Replacement 2-in-1 HEPA Pre-Filter, 4-Pack","【ACTIVATED CARBON PRE-FILTER】: Activated carbon filter can reduce unwanted gaseous substances such as pet odors, cooking smells and other unpleasant household odors. Its pleated design increases surface area to provide more efficient pre-filtration.","High Efficient Filter: The activated carbon pre-filter is made of high quality materials and is durable","Top-Notch Quality Used for Maximum Customer Satisfaction Guaranteed, Change the Xuhongxing replacement filter in minutes, no tools required; note: please remove the new filter from the plastic bag before placing it into it.","Please replace regularly to keep your machine fresh and clean,For best results, remove the filter once a month and clean with a soft brush or gently vacuum."]