EmberShield® Closeable Soffit Vent
Master Flow®

EmberShield® Closeable Soffit Vent

Closeable soffit vent helps prevent wildfire embers from being drawn into the attic
EmberShield® Closeable Soffit Vent

Maximum Protection
Allows homeowners or first responders to close the vents during a threat of wildfire, helping prevent dangerous embers
Simple to Operate
Easily opens and closes with typical extension poles or broom handles
Good Ventilator
Provides 56 sq. in. (36,131 mm2) of NFA for critical attic intake airflow when vent is open1


As extreme weather conditions around the country persist, more and more property owners are becoming susceptible to the loss of property due to wildfires. During wildfires, embers are often carried about by the wind, causing fire risk and potential property loss.1 Master Flow® EmberShield® Closeable Soffit Vents help prevent these dangerous embers from being drawn into your attic.


  • Protects:  When closed, EmberShield® Closeable Soffit vents help prevent wildfire embers from being drawn in to the attic. 
  • Intelligent Design:  Allows homeowners or first responders to close the vents during a threat of wildfire.
  • Quality Construction:  Manufactured with heavy-duty materials using the latest technology to provide a product of the highest quality and performance.
  • Easy To Install:  With just four screws (included); can be installed in new construction or retrofit applications by removing existing soffit vents (up to 16" x 8" [406 mm x 203 mm]).

Note: Always have a balanced ventilation system. In no case should the amount of exhaust ventilation exceed the amount of intake ventilation.

1The GAF limited product warranty does not cover damage caused by fire, including wildfire embers. See Master Flow® Ventilation Products Limited Warranty for complete coverage and restrictions.

Protect Your Investment

Find out about product warranties and options that may help protect your most valuable assets. 

  • 4 year ltd. warranty

Product Properties