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.