Pull the front cover to open it.

Remove the plastic packaging of the filters (Pre-filter, Deodorization filter, and Green True HEPA filter).

Install the filters in the correct order: Green True HEPA filter, Deodorization filter, and lastly, the Pre-filter before attaching the front cover.

DO NOT ALLOW CHILDREN TO PLAY WITH THE PLASTIC WRAPPING

There may be an issue with the unit powering on if the front cover is not attached correctly or securely.