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Numerous ways are provided to exchange air in coaches.
1. Open windows on non-rainy days, allowing air exchange
between inside and outside.
2. Power hood vent above cooking stove will send heat and food
smell outside.
3. Roof vent; numerous types;
a. Standard air flow using gravity flow method.
b. Power ( 12v or 110v ) vents will move air faster.
c. Hi-volume power vents, operation in 12 volt power can
exchange air in a coach in several minutes if windows
are open accordingly. If there is a fan in the rear, open
window (s) in front.
Different brands/models have different features, such as remote
control, rain sensor, variable speed control switch, etc.
Read carefully the operating instructions which are provided by the
manufacture and can be found in your coach.
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