hasdsagy solar powered fan, 25w solar fans for outside vent exhaust fan waterproof for shed chicken coops greenhouse doghouses pet house for intake or exhaust air cooling black-25w is up for auction in Patio, Lawn & Garden. The current bid is $2.00, 93% below the $29.99 MSRP, in Good Condition. This auction has ended — similar items appear in live auctions regularly.