4.3. Changing the air filter
Change filter every 30 days or when filter turns gray.
CAUTION:
• Never operate the unit without a filter.
• Do not substitute cotton or any other materials for the filters.
• Do not attempt to clean the filters or reuse a filter.
To replace the filter, follow these steps:
1. Change the filter only when the unit is off, unplugged and completely cool.
2. Gently pull the filter cap out of the compressor.
3. Remove the filter from the filter cap.
4. Place a new filter in the filter cap.
5. Return the filter cap to its place, ensuring that it is firmly in place.
DANGER: Electrical shock hazard. Do not disassemble unit housing. Pump maintenance must
be performed by qualified service technician.
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