These magnetic vent covers block airflow from unused vents to redirect heating or cooling where it's needed. Each cover measures 5.5 by 12 inches and attaches to metal vents without tools. They suit homeowners looking to balance room temperatures and cut energy waste. Compared with plastic or adjustable vent deflectors, magnetic covers offer a simple, removable solution, though they only work on metal vents and may not fit all sizes.
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With an average rating of 4.8 from 11 reviews, users appreciate the strong hold and ease of use. Some note limitations with vent compatibility and airflow control.
These magnetic vent covers attach to metal vents and block airflow. They can close off vents in unused rooms, so air is directed to the rooms you are using.
Each cover measures 5.5 x 12 inches. A cover can be cut down to fit a smaller vent. It needs no tools or power to install.
The covers can be used on HVAC vents and air purifiers. They suit bedrooms, offices and basements, and can be used with both air conditioning and heating systems.
