Cozy Livin -Brown Magnetic Vent Covers - Super-Strong Magnet - 5.5” x 12” (3 Pack) - Fits Standard Air Vents-Registers-Floor Vents-AC Vents-HVAC Vents-Furnace Vents- Use on Floors, Walls, Ceilings, RV

POWERFUL MAGNET: You’ve already used those flimsy deflectors that never stick properly; our cover packs a super-strong magnet that won’t come off; stick it to cast-iron or steel vent for a tight, solid grip. WILL NOT WORK ON ALUMINUM, PLASTIC OR WOOD VENTS SAVE MONEY ON BILLS: Because of its strong seal, the cover keeps the cold draft out so you can save money on heating bills; plus save on AC bills in summer and live a more eco-friendly lifestyle USE ON CEILINGS: Many vent register and grille covers don’t attach to ceilings; our powerful magnet cover is thicker and stronger, so it sticks to any vent on the floor, wall, sidewall, or ceiling in the home or office CUT TO ANY SHAPE: The large 5.5 x 12 inch size fits most standard vents like RV, furnace, filter, airduct, ventilation, HVAC, dryer, and AC vents; but the cover is flexible and easy to cut into a custom size for a universal fit KEEP VENTS CLEAN: Prevent dust, pet hair, and dirt getting into your vents; perfect for when you carry out a renovation and want to protect your vents; also works as a sound blocker to prevent noise from basement