
Ratings & Reviews for Frost King 8-in x 15-in Magnetic Mount Vent Cover in White
Ratings may include incentivized customer reviews.
What Customers Are Saying
Customers report mixed results with these magnetic vent covers. Many praise the flexibility, ease of trimming, and value for money, particularly for floor vents and craft applications like holding metal dies. However, a substantial group finds the magnets too weak for ceiling or wall vents, with reviewers noting they work best on ferrous surfaces. Several customers successfully repurpose them for organizing and crafting instead. Overall, satisfaction depends heavily on intended use—effective for floors and lightweight metal projects, but disappointing for overhead vent control.
Customer review summary generated by AI, including incentivized reviews.Flexible and easy to trim
Would RecommendFlexible, easy to trim. Adheres well to metal vent covers.
Verified Purchaser
It doesn’t work
It doesn’t work
Verified Purchaser
Magnet holds in place
Would RecommendEasy to cut and place
Verified Purchaser
safe on floors
Would Not Recommendsmells good
Verified Purchaser
Blocking cool air from HVAC outlets
Would RecommendIt was large and I cut it to fit my outlets
Verified Purchaser
Works great
Would RecommendVerified Purchaser
Weak magnet
Would Not RecommendWeak magnet. Would not attach to vents.
Verified Purchaser
works well for my application
The Magnetic Vent covers do the job they are intended to do. I have a couple rooms that get too warm with the heat on and needed to stop the airflow. These covers work well as long as you cover the outer edges of the vent so the magnet adheres well. The magnet is not strong enough to adhere to the "fins" only of the ceiling vents.
Verified Purchaser
easy to cut to size and consistent thickness.
Would Recommendlove them...perfect for my craft.
Verified Purchaser