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

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.

Powerful Magnetic Vent Covers (2-Pack) That Will Never Fall Off (Upgraded Design) - for Sealing Floor/Wall/Ceiling Registers of Width 11.25” to 12”, Length 11.25” to 12”, Vent Not Included

SEAL360 Magnetic Vent Covers - Hivewize Designs

Elima-Draft® 13x13 Insulated Magnetic HVAC Vent Cover for Aluminum Vents - Staircase Fittings

DIYMAG 4Pack Strong Magnetic Vent Covers, Vent Covers for Home Floor Standard Air Registers, 8 inch X 15.5 inch Air Vent Covers for Floor Wall and Ceiling Registers, Home and RV, HVAC

Magnetic Vent Covers for Home Floor Easily Cut Air Magnetic Vent

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

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

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.

SEAL360 Strong Magnetic Vent Covers, Pocketed Design, 4.25 inch x 11.5 inch (Brown, 3-Pack) for Floor, Wall, or Ceiling Vents and Air Registers, RV

Powerful Magnetic Vent Covers (3-Pack) That Will Never Fall Off

SEAL360 12x12 Magnetic Vent Cover Installation

Zipcase 6 Pack Strong Magnetic Vent Covers for Home Ceiling, 5.5 inch X 12 inch Vent Covers for Standard Air Registers - for Floor, Wall, RV, Home HVAC, AC and Furnace

Strongest Magnetic Vent Covers (3-Pack), Flexible Floor Vent Cover, Cut to Size Air Vent Covers, Heat/AC Vent Covers for Home Ceiling Registers, 8 x 15.5 Vent Covers Magnet Wall/Ceiling Vent Cover

Howeall High Strength Magnetic Vent Cover for Home 3 Pack (4.84 x 10.83) for Floor, Wall and Ceiling Steel Registers, Home and RV - ORB