Can the purifier and dehumidifier be run simultaneously?

Yes, the dehumidifier and purifier can run at the same time.

What's the dehumidifier operating temperatures?

Temperature should be a minimum of 50ºF, and max of 122ºF.

How often should i replace the filter?

It's recommended to replace the filter every 6 months or sooner depending on air quality and usage.

How do I reset the orange air filter light, after replacing the filter?

When the "Air Purifier" light flashes orange, and you've changed the filter, press and hold the "Air Purifier" button for 7 seconds. The light should change back to solid green, indicating it's been reset.