The maker’s new ductless downdraft cooktop uses a powerful filter to capture smoke and steam. The ductless design allows for flexible installations, including open kitchen layouts with the cooktop installed in an island. Other features include electronic ignition and automatic reignition, continuous porcelain-coated cast-iron grates, electronic touch controls integrated into the surface, and a shallow downdraft chamber for easier cleanup. Available in 30- and 36-inch configurations and several finishes. Jenn-Air. 800.253.3977. www.insideadvantage.com.