SEAL360 Strong Magnetic Vent Covers, Pocketed Design, 3.5" x 14" (White, 3-Pack) for Floor, Wall, or Ceiling Vents and Air Registers, RV, Home HVAC and AC Vents, Vent Not Included

Paper-thin magnets can’t hold on and extra thick magnets are too stiff to conform to protruding vent features, leaving an air gap. With a thick, magnetic perimeter that bonds to the solid portions of your vent and pockets that accommodate vent protrusions, SEAL360 is the magnetic cover that’s just right. Don’t waste your money on another flat magnet. Get the one that “flat out” works. SEAL360- Command Your Air.

• BOOST air to the rooms you need itBLOCK air in unoccupied roomsSAVE MONEY- heat and cool only the rooms you useNO AIR GAPS- The only cover that conforms to the vent damper creating a COMPLETE SEALFor STEEL Vent faces sized 3.5 to 3.75 wide & 13.5 to 14 long. Please measure before ordering