Need help?Do you have a question about the Mountainaire MA-4000 and is the answer not in the manual?
General| Pre-filter | Yes |
|---|---|
| HEPA Filter | Yes |
| Activated Carbon Filter | Yes |
| Ionizer | Yes |
| Fan Speeds | 3 |
| Auto Mode | Yes |
| Sleep Mode | Yes |
| Timer | Yes |
| Filter Replacement Indicator | Yes |
How to clean the pre-filter by vacuuming or washing to remove particulates.
Guidance on cleaning the HEPA filter and its annual replacement.
Information on replacing the carbon filter annually or more often if needed.
Instructions for replacing the Titanium Oxide filter annually under normal conditions.
Diagnosing and resolving common problems like no ozone output or burning smells.
To Next Page