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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 ...
KY329d
First Alert Weather: Remember to close your vents before winter weather hits
SPRINGFIELD, Mo. (KY3) — When winter weather hits, remember your crawl space. Experts say you need to close the space’s vents when the cold weather hits. Home experts say leaving it open can ...