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Clean the filters (
See Also Page 3: Parts Description
)
•
Rigid Polyester Filters*
: These filters are washable with water. Use a vacuum or clean
cloth to remove loose debris. And then further clean the filter with water. Use a cloth to
remove the water on the filter and dry it naturally in the air.
•
Pleated Media Filters
: This filter is not washable. Use a vacuum to remove loose
debris. If filter change light still illuminates, you might need to replace the filter.
•
HEPA Filters*
: This filter is not washable or reusable. Highly concentrated particles are
captured by the HEPA filter and cleaning this filter can be hazardous to human health
and contaminate the nearby environment. You must replace the filter if all the other
filters are clean and however the pressure gauge still shows a high negative pressure
value..
Filter Maintenance
Unload the filters
(
See Also Page 3: Parts Description
)
To ensure the best filtration efficiency and to prevent secondary pollution of used filters,
you should replace or clean the filters frequently or when the filter clean/change light
illuminates. Please follow the instructions below.
• Screw off the screw on the inlet grill cover and take out the inlet grill cover.
• Screw off the 4 screws on sides, and release the filter fixator.
• Then you could unload the filters from the top.