Proper maintenance is necessary to keep HEPA filters working effectively to capture smoke, viruses, and bacteria. To clear the filter of collected dust and debris, regular cleaning is essential. If the HEPA filter must be replaced or washed, consult the manufacturer's recommendations. If it is washable, clean it as instructed and make sure it is totally dry before reinstalling it.
If the HEPA filter cannot be washed, it should be changed in accordance with the manufacturer's instructions. HEPA filters should typically be changed every one to two years, but this can change based on usage and air quality.
Pre-filters for bigger particles are also included in certain air purifiers. As advised by the manufacturer, these pre-filters need to be cleaned or replaced on a regular basis. Pre-filters should be maintained properly to lessen the load on the HEPA filter and increase its lifespan.
Monitoring the filter's functioning and condition on a regular basis is also crucial. It could be time to clean or replace the HEPA filter if the filter looks to be broken, is very dusty, or if the air purification performance noticeably decreases.
The efficiency of HEPA filters in catching smoke, viruses, and germs can be ensured by adhering to these maintenance requirements and the manufacturer's instructions, giving a cleaner and healthier indoor air quality.