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.Falls right off. The magnet is too weak to hold it. It's very thin therefore the magnet is very thin and weak.
Verified Purchaser
Everything worked as expected I completed the jobs that I needed to do.
Verified Purchaser
Did The Trick
Would RecommendThese vent covers seem to be performing well, evening out my upstairs room temperature with the downstairs. The one cover was placed in a high traffic area and needed to be additionally supported with some duct tape to keep it from sliding off the vent. Those on the side wall vents stayed in place well.
Verified Purchaser
Extremely handy!
It adheres nicely, is thick, and will be durable. Keeps dust from blowing inside basement.
Verified Purchaser
Works well
Verified Purchaser
Vent Covers, magnetic
Would RecommendThis product was easy to cut to size and it stayed on ceiling vents.
Verified Purchaser
They stay inplace well
Would RecommendWorks great
Verified Purchaser
Too cold to cook
Would Not RecommendVery good at blocking big A/C vents in our kitchen
Verified Purchaser
They are great to slow or stop airflow through reg
Would RecommendThey are easily trimmed to fit multiple register sizes.
Verified Purchaser
Good product
Good attraction to steel grills
Verified Purchaser
Easy to use
Would RecommendIt fits over vents to control air flow
Verified Purchaser
Covers good
Stayed in place on the vent
Verified Purchaser
Very good magnet
Would RecommendWorked as expected has not fallen in 1 month of being stuck up there.
Verified Purchaser