SEAL360 Magnetic Vent Covers (3-Pack) 9.5" x 12" (White) for Vents
Magnetic vent covers that seal steel vents for room-by-room airflow control. Helps save energy by blocking airflow to unused rooms; customers note strong adhesion, easy installation, and secure fit
Highlights
- complete seal against air gaps
- trim-to-fit for a custom size
- three-pack for multiple rooms
Pros
- strong magnetic adhesion
- easy to install and remove
- secure fit
- can be trimmed to size
- reduces unintended airflow
Cons
- not for aluminum or curved/high-fin vents
- requires steel vents for magnetic hold
Best For
Features
- Creates a complete seal by conforming to the vent damper for a no-gap cover
- Packs include 9.5 x 12 inch white covers for floors, walls, or ceilings
- Designed to boost airflow to occupied rooms and block airflow to unoccupied spaces
- Helps save energy by allowing use of only needed rooms
- Not compatible with non-magnetic metal vents or aluminum, see listing image
