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Onlyhereforthelaughs OP t1_ixtmo6d wrote

Reply to comment by gburgwardt in [Help] My exhaust setup by Onlyhereforthelaughs

We have one floor vent in the room that is not sealed, so fresh air comes from there. The return vent is sealed to keep the smoke out of the house system.

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GargantuChet t1_ixu15pb wrote

And where does the floor vent get its air? Unless the answer is “outside”, you probably aren’t bringing enough replacement air into the home to allow for much air to leave.

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