SEAL360 Magnetic Vent Covers (3-Pack), Pockets for Complete Seal, 7.5" X 14" (White) for Floor, Wall, or Ceiling Vents and Air Registers, for RV, Home

SEAL360 Magnetic Vent Covers (3-Pack), Pockets for Complete Seal, 7.5" X 14" (White) for Floor, Wall, or Ceiling Vents and Air Registers, for RV, Home

BOOST air to the rooms you need it BLOCK air in unoccupied rooms SAVE MONEY- heat and cool only the rooms you use NO AIR GAPS- The only cover that conforms to the vent damper creating a COMPLETE SEAL WARNING Not all metal vents are magnetic. Not for aluminum or high fin vents. See listing pic 7 for details 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.

‣ Improve duct cleaning by creating a stronger negative vacuum pressure