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![4 Inch Backdraft Damper[Upgraded], One-Way Airflow Duct Damper, Ducting Insert Backflow Preventer Duct Draft Blocker ventilation-kit carbon filter or light reflector](https://cdn.shopify.com/s/files/1/0087/6943/7773/files/10-Inch-Backdraft-Damper2_1.webp?v=1753777596)
4 Inch Backdraft Damper[Upgraded], One-Way Airflow Duct Damper, Ducting Insert Backflow Preventer Duct Draft Blocker ventilation-kit carbon filter or light reflector
USD12.99
USD50.99
Pay in 4 interest-free payments of $3.25 Learn more
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Aug 10 - Aug 15
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