dc house 20w solar powered exhaust fan for chicken coops greenhouses sheds pet houses and windows waterproof and easy plug and play installation max applicable space 880ft3 (25 m3) is up for auction in Patio, Lawn & Garden. The current bid is $6.00, 88% below the $49.99 MSRP, in New/Like New condition. This auction has ended — similar items appear in live auctions regularly.