 Reduce your air conditioning cost with Solatube Whole House Fans from Solar Concepts of Idaho. Whole House Fans pull cool, fresh air into your home and push hot, stale air out through the vents in your attic. Whole House Fans help eliminate the allergens, bacteria, and odors from your home, creating a healthier, cleaner environment for you and your family. Whole House Fans can reduce your air conditioning cost 50 to 90 percent. Plus, cash incentives and rebates are available.