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The PuriCare 360 Alpha model is equipped with a filter life sensor (differential pressure sensor) that detects dust pollution in the filter, which accurately informs when to replace the filter.
If an abnormality is found while detecting the filter status, the "Check filter" message may appear.

Try this:
Does the "Check filter" message appear during the initial use of the product after purchasing it?
➔ Check the filter status.
It is a phrase that is displayed when the filter is wrapped up in plastic or when the filter is not installed.
If the filter is wrapped in plastic, remove it and if the filter is not installed, install it.

Please separate the filter and remove the plastic.
Please install so that the filter handle faces up.
This content was created for common use and may contain different images or information from the purchased product.