Our power bill has decreased by more than 50% since All Weather installed the American Standard AccuClean system in the house we purchased last November. All Weather quickly assessed the existing system, presented options for maintenance vs. system upgrade (and the associated costs of ownership for each), and worked with us to schedule the installation to achieve minimal household disruption. The resulting comfort level improvement is equally rewarding as the cost savings we are enjoying. All Weather is professional, responsive, and willing to educate on all things HVAC. We recommend this company without reservations.