Photo 1 of ecoCalm Solar Fan with Battery, 8" Solar Powered Fans for Shed with 25W Bifacial Solar Panel & Exhaust Fan for Greenhouse/Outside with Anti-backflow Valve

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Photo 1 of ecoCalm Solar Fan with Battery, 8" Solar Powered Fans for Shed with 25W Bifacial Solar Panel & Exhaust Fan for Greenhouse/Outside with Anti-backflow ValvePhoto 2 of ecoCalm Solar Fan with Battery, 8" Solar Powered Fans for Shed with 25W Bifacial Solar Panel & Exhaust Fan for Greenhouse/Outside with Anti-backflow Valve