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The HEPA Filter
The Activated Carbon Filter
Should be replaced at least every 3 to 5 years of normal use
Should be changed as needed in heavy applications and
at least every 24 months in normal use.
Remove the 4
screws on the top
Take off the top
Take off the
felt gasket
Pull out the
hepa filter
Pull out the
carbon filter
Replace the bottom
felt gasket
Put in the new
hepa filter
Put in the new
carbon filter
Replace the
top felt gasket
Place the top
cover so that
the 4 holes align
Tighten the
4 screws
Pre-Filter Replacement
Carbon & Hepa Filter Replacement
Always unplug the unit before beginning filter replacement
The pre-filter should be replaced every 4 to 6 weeks.
Put in the new
pre-filter