Our magnetic vent covers come in 17 sizes to fit and seal almost any vent size. They are extremely powerful and will never fall off!
(1) Please make sure your vent’s frame is made from a magnetic metal, or the covers will not stick to it
(2) Please measure your overall vent size
(3) Choose the size of your vent cover according to the following chart
For Registers of Width 3.25” to 4”
For Registers of Width 5.25” to 6”
For Registers of Width 7.25” to 8”
For Registers of Width 9.25” to 10”
For Registers of Width 11.25” to 12”
