Product: Accord APBBDF Adjustable 15-Inch to 24-Inch x 4-1/2-Inch Magnetic Baseboard Air Deflector
Brand: Accord Ventilation
Color: Original version
Adjustable from 15-in to 24-in, Easy magnetic installation
Improves heating and cooling, Sticks to steel baseboard registers
For use with forced central air systems
Inspect magnet alignment with the steel register, If the magnet is not attracting or aligning with external magnetic field, then it may be possible that the magnet is not making contact with the steel
Painting over existing baseboard diffuser may create a barrier thus reducing the efficacy of the magnet

Search query: 18 in baseboard diffuser
Relevance: Substitute