JSLIN Magnetic Vent Covers (3-Pack) 5.5 x 12 Inches – Complete Seal for Floor, Wall, and Ceiling Vents

Seal drafts, reduce noise, and improve comfort

Introducing the JSLIN Magnetic Vent Covers in a convenient 3-pack designed for standard steel registers sized 5.5\" x 12\". Made from heavy-duty 60 mil magnet material with a center strip to form a snug seal over vent openings.

The rounded corners help prevent snagging, while the high-adhesion design minimizes movement, so you can position them with confidence on floors, walls, or ceilings. These covers are designed to block drafts and may help quiet airflow in unused spaces.

What makes these covers work

• Heavy-duty 60 mil magnet material with a center strip for a strong seal.
• Rounded corners for safe handling and easy cleaning.
• High-adhesion surface helps prevent slipping and shifting.

Fit, installation, and compatibility

• Designed for standard steel floor vents 5.5–5.75\" wide and 11.5–12.5\" long; no cutting required.
• Works on HVAC, AC, RV, or wall vents with steel registers.
• Not compatible with plastic, wood, or aluminum vents; vent not included.

Real world benefits you might notice

• Blocks drafts in unused rooms and can reduce nearby cold spots.
• May improve energy efficiency by obstructing leaks in unused spaces (up to around 20%).
• Reduces noise from airflow for a quieter home environment.

Durability, safety, and care

• Durable 60 mil magnetic material resists warping and provides long-lasting use.
• Center magnet strip adds strength for repeated attachment and removal.
• Rounded corners enhance safety during handling and setup.

Use these vent covers to control airflow for seasonal needs, whether at home or in an RV, while keeping things simple and tidy.