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Should you keep crawl space vents open or closed? 'If you close unsealed ones without a dehumidifier, you're in trouble' – experts reveal how and when to close for less ...
run lower than the automatic crawl space vents like this Master Flow Automatic Foundation Vent from Home Depot, which can be as high as $50 per unit or more, depending on the model.’ Further up ...
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Should You Cover Your Foundation Vent In Winter?
Close those crawl-space vents to keep cold air out. Older homes in the South were typically built over a crawl space rather than a finished basement. Even today, many homes don't include a ...