HEPA
Maintenance
HEPA filters must be replaced monthly.
Follow Installation procedure for monthly replacement of HEPA filter.
NOTE:
DO NOT MODIFY HEPA filter for installation. Order filter from Sizewise to receive filter with correct dimensions.
NOTE:
DO NOT attempt to clean HEPA filters, as they are to be removed and replaced only.
Troubleshooting
Storage
If you store your product for more than 30 days, we recommend:
1.
Remove HEPA filter.
2.
Place HEPA filter in an air-tight plastic bag or plastic wrap ensuring filter is sealed to prevent
exposure to outside contaminants.
3.
When you wish to operate product, reinstall HEPA filter.
Problem
Possible Cause
Solution
Reduced air flow
Possible clogged HEPA filter
Replace HEPA filter
Excessive noise
Possible obstruction
Possible clogged HEPA filter
Ensure no obstructions
around filter area
Replace HEPA filter
Odor
Excessive contaminants in
HEPA filter
Replace HEPA filter
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NPT4 User Manual (8123)