This vent with built-in fans to heat or cool the room quicker. : r

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This vent with built-in fans to heat or cool the room quicker. : r/mildlyinteresting

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ALORAIR 720 CFM High Flow Powered Crawl Space Ventilation Fan, IP55 Rated 10 Basements Vent Fan with Freeze Protection Thermostat & Dehumidistat, for Crawlspace, Garage, Basements, Attic, Exhaust

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This vent with built-in fans to heat or cool the room quicker. : r/mildlyinteresting

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