SEAL360 Magnetic Vent Covers (3-Pack), Pockets for Complete Seal, 5.5 x 14 (White) for Floor, Wall, or Ceiling Vents and Air R

SEAL360- Command Your Air With a proprietary, pocketed design, our cover ensures that you'll get the best possible seal with your vent: ‣ Stop losing money from leaky vents that you thought were shut off ‣ Redirect and boost the supply of hot or cold air to the rooms you actually use without having to buy costly, external magnets that other vent covers require to keep down. ‣ Silence that pesky noise coming out of your vents.

Max Air Vent Cover

BOOST air to the rooms you need it BLOCK air in unoccupied rooms SAVE MONEY- heat and cool only the rooms you use For STEEL Vents only (Vent faces sized 12x12). Not for aluminum/high vents.

SEAL360 Square Magnetic Vent Covers (2-Pack), Pockets for Complete Seal, 8 x 8 (White) for Floor, Wall, or Ceiling Air Vents and Registers, Vent

Max Air Vent Cover

SEAL360 Magnetic Vent Covers (3-Pack), Pockets for Complete Seal, 5.5 X 12 (White) for Floor

Central Air Vent Covers

Central Air Vent Covers

SEAL360 Square Magnetic Vent Cover (1 Piece), Pockets for Complete Seal, 12 X 12 (White) for Floor, Wall, or Ceiling Air Vents and Registers, Vent Not Included

Frost King 15 in. x 8 in. Magnetic Grille Covers MC815 - The Home Depot

Magnetic Air Vent Covers

Buzzlett 4-Pack Rubber Vent Covers - Stop Airflow, Malaysia