Forum Discussion

Sir_Ken's avatar
Sir_Ken
Explorer
Jul 14, 2016

Adding booster fans to your ceiling A/C vents.

I removed one of my ceiling vent covers and measured the opening in the ceiling. I would like to say the hole is perfectly round but it isn't. Roughly 5 inches in diameter. Here is what I started w...
John_Wayne's avatar
John_Wayne
Explorer II
Jul 14, 2016
Another thing to check is pull the vent cover at the front and rear of the ducting in the MH. If it's like mine the duct just keeps going into the end caps. I cut a plastic bowl in half installed into the duct at the last vent on each duct. At the vent and filled the space around the bowl with foam. Now any air reaching the last vent at each end of the duct is directed into the MH instead of the end caps.

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