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)

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