Direct central forced air & save money on heating & cooling costs with a deflecto Adjustable Sidewall Register Air Deflector. It adjusts to fit metal floor registers from 10" to 16" wiide. Suitable for both central air heating & cooling applications, this air deflector helps direct forced air in the direction you want for added comfort around the home or office. Clear, durable plastic design features built-in magnets & molded screw holes to help secure the air deflector to the sidewall register. Vent Location: Sidewall Vents; Material(s): Polycarbonate; Color: Clear; Color Family: Clear.