Yes! In fact, cleaning your Pre-Filter regularly can help extend the life of your filters until your next filter change. We recommend giving your Pre-Filter a quick going over with a vacuum hose or extension about once per month.
Can I wash my Pre-Filter?
We recommend vacuuming your Pre-Filter monthly for best maintenance and to extend the life of your filters until the next filter change. See Can I clean my Pre-Filter?
It is important that you never wash your UltraHEPA or Carbon/VOC Filter. Doing so will damage your filters, making them unusable.