Deflect-O Jordan 4.5 in. H X 8.75 in. W 1-Way Silver Plastic Air Deflector

Direct forced air in the direction you want. This clear plastic air deflector fits floor registers between 10-14 inches long. Suitable for central forced air conditioning systems. Built-in magnets secure air deflector to the register.
Adjusts from 10 in. to 14 in.
Directs forced air and delivers more consistent coverage when used as a vent cover for air registers
Ideal for use with metal floor registers
Powerful magnets help keep air deflector secured to metal registers
Promotes comfortable, circulated air flow and energy savings