?Compatible TruSens Z-3000 Large Room Air Purifier,1HEPA + 4 Pre-Filter + 4 Carbon Filter.Carbon Pre-Filter Dust VOCs. | ?Comes with Washable Pre-filter for larger particles, an extra protective layer of coating, H13 HEPA Filter for 99.7% of particle removal | ?Comes with Washable Pre-filter for larger particles, an extra protective layer of coating, H13 HEPA Filter for 99.7% of particle removal | ?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,The filter can last at least 4-6 months. Meanwhile, the filter's usage time will depend on the environment air quality around you. | ?Easy to replace, can be installed without the use of any tools, if any problems with the process, please contact us

&q;:&q;Compatible TruSens Z-3000 Large Room Air Purifier, 1HEPA + 4 Pre-Filter + 4 Carbon Filter.Carbon Pre-FilterPROP 65 WARNING: This product can expose you to some kind of chemical, which is known to the State of California to cause cancer. For more information, go to www.P65Warnings.ca.gov.&q;,&q;