2 Pack Wide Adjustable Vent Deflectors, with 4 Magnetic Vent Covers, Magnetic Vent Diverter Air Ventilation Accessories Set for Home Sidewall Ceiling Registers and Vents (10-16 Inch)

Additional Details from the Manufacturer

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More features

• Air Diversion Blocking Kit: the package includes 2 pieces of adjustable air deflectors and 4 pieces of magnetic vent covers, meet your air conditioning needs of the whole house, nice temperature control, energy saving and comfort
• Adjustable Vent Diverter: the register deflectors are adjustable in width for 10'' to 16'' vents, enabling you to redirect airflow towards the floor or ceiling for optimized heating and cooling; The deflector vent cover also comes in handy for unblocking airflow behind furniture
• Magnetic Vent Covers: 5.5'' x 12'' vent register covers can cover most sizes of vents, you can also cut it into any shape and size to fit your vents and achieve a better covering effect, with self adhesive backing, can also be applied for vents made of non metallic materials, which helps cover HVAC systems, save energy, and reduce ventilation duct noise
• Easy Installation: the vent covers can simply magnets onto the vent, (attached the white surface to the vent for more magnetic); After adjusting the air deflector to a suitable width, it can be directly magnetically attached to the vents, only sticks to metal vents
• Good Performance: the vent cover has good magnetism, it can be easily adsorbed on the metal vent, and it is not easy to fall off; The vent directors are made of heavy duty PS plastic, can withstand temperature of -30 °C to 80 °C, flame retardant and oxidation resistance