Cisco Aironet 3500 series access points with Cisco CleanAir technology are the industry's first 802.11n access points to create a self-healing, self-optimizing wireless network.CleanAir technology is a system wide feature of the Cisco Unified Wireless Network that improves air quality by detecting RF interference that other systems can't recognize, identifying the source, locating it on a map, and then making automatic adjustments to optimize wireless coverage.These innovative access points provide the highest-performance 802.11n connectivity for mission-critical mobility.By intelligently avoiding interference, the 3500 series offers performance protection for 802.11n networks to help ensure reliable application delivery.