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HUM Kröber Filterset
This filter set for a Kröber oxygen concentrator contains the following:
- Dust filter
- Air intake filter
- Output filter
The dust filter is located on the back in the housing of the concentrator and must be replaced monthly. The input filter is located under the service flap; this filter should be replaced after a year or with changing user. To replace the output filter, the Kröber concentrator must be opened. Note: this will void your warranty.