How often should I change the HEPA filter?

We recommend replacing your filter after 140 days of use at 8 hours a day at the latest. That’s maximum 1000 hours in total. For your replacement HEPAs.
HEPA Filter longevity
Therefore, we recommend changing your filter after 1000 hours. You can use this number to calculate how often you need to change your filter based on how often you have your purifier running. For example, if you keep your purifier on 12 hours a day, we’d recommend replacing your filter after 60 days.
We know that buying new HEPA filters is a significant recurring cost, so we do our best to keep prices low.