The Thermwell Products Co., Inc. 4-1/8 in. x 10-1/8 in. Plastic Sidewall Heat and Air Deflector is designed to be used with your central forced-air system to improve the airflow in your home. Plastic construction provides superior durability.
- Sidewall deflector controls the airflow in any room
- Redirects air for better heating and cooling
- Plastic with a clear finish
- Expands to fit openings up to 6 in. x 12 in.
- Note: Product may vary by store.
- Click here to learn more about Eco Options and Energy Efficiency