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The package contains 1 pc. three-layer filter. The filter must be replaced after 4320 operating hours. The air purifier indicates when the filter needs to be replaced.
Maintenance.
For optimal function, the filter should be vacuumed once a month. Th…
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Product description
The package contains 1 pc.three-layer filter.The filter must be replaced after 4320 operating hours.The air purifier indicates when the filter needs to be replaced.
Maintenance
For optimal function, the filter should be vacuumed once a month.The pre-filter can be removed so that the carbon filter can also be vacuumed.Also vacuum the back of the filter where the HEPA filter is located.