Crawl-O-Sphere^TM
The Crawl-O-Sphere^TM draws dry conditioned air from the first floor of your home and adds it to your crawl space. The dry air keeps your crawl space warm, dry and healthy. This product is engineered to work exclusively with an encapsulated crawl space.

At just 18 watts, it is quiet and energy efficient. The Crawl-O-Sphere^TM Air System is a low cost way to get a healthy, energy-efficient crawl space beneath your home, that is warm in winter and dry year round. Please note, The Crawl-O-Sphere^TM is for homes with central air conditioning.