AC Infinity INLINE FILTER BOX User Manual page 10

INSTALLATION
STEP 3
Use aluminum tape to completely seal the duct
connections.
STEP 4
If cold air will be passing through the filter box
and it is placed in a warm area, condensation
may occur. If warm air will be passing though
the filter box and it is placed in a cool area,
condensation may occur inside the box.
You may apply insulation to reduce or eliminate
this effect. This can be applied inside the filter
box using your chosen material.
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