Our Size 4 (11.75"x5.75" Overall Dimensions) high strength magnetic vent cover is designed to connect to your existing vents/ registers in your home. Our elegant design will not only make your home look better, but our electrostatic filter media will let you breathe better.

• Paintable

• No Tools Necessary

• Filters out allergens and particles 3-10 microns in size

• 6 Month Satisfaction Guarantee

What’s Included:

• Crown Vent Magnetic Vent Cover

• Crown Vent Electrostatic Filter Media

• Universal Mounting Kit for non-metallic existing registers

Measuring Instructions:

Measure the overall dimensions of your existing vent/ register. The overall dimensions of a Size 4 will be 11.75"x5.75". 

Dimensions:

• L: 11.75"

• W: 5.75"

• D: 0.46"