Alen BreatheSmart 75i User Manual page 8

5. Insert the bottom hooks
on the front cover first and
then the upper part of the
cover will snap into place.
WARNING! RISK OF ELECTRIC SHOCK - To reduce risk of electric shock, do not perform
any servicing other than that contained in the operating instructions.
3. Remove used filter by pulling out
and down on the pull loop. Place the
used filter in a plastic bag to prevent
dust from re-entering the air.
4. Take new filter out of the plastic
bag, insert the bottom. Firmly push
top of filter frame in until it clicks
into place.
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