Frost King HD7 Premium Unbreakable Air Deflector, 2 Piece (4 Pack Bundle)

Deflecto Furniture Deflector Air Vent Extender, Linking Clips and Tape Included, For Use with Floor Registers Up to 11" Wide, Clear (UFAD)

Ventilaider Air Vent Extender for Under Furniture, Includes Installation Tapes, Improved Stronger Plastic Material, Fits Floor Registers Up to 11" Wide, Extends from 17"-30"

Deflecto Adjustable Air Deflector, 10"x 14" (40)

Frost King HD7 Premium Unbreakable Air Deflector, 2 Piece

AC Infinity AIRTAP T4, Quiet Register Booster Fan with Thermostat Control. Heating Cooling AC Vent. Fits 4” x 12” Register Holes.

Strongest Available Magnetic Vent Cover 5.5"x12" (3 Pack), Superior Hold Floor Vent Covers, Air Vent Covers for Floor Register and Walls, Easily Cut to Any Size (Not for Ceiling Vents)

Deflecto HD7 Unbreakable Heat and Air Deflector, Clear Plastic, 2-3/4” Tall, Width Adjustable 10” to 14” (50), Gold

Magnetic Vent Cover – 5 1/2" x 12" Extra Thick Wall/Floor/Ceiling Vent Covers (4-Pack) That Will Reduce Sound, Very Flexible, and Will Stick to Your Vents – Made from Premium Magnets by Kelbert

Rocky Mountain Goods 4" x 10" Floor Vents 2 Pack - Heavy Duty Walkable Floor Register - Premium Finish - Easy Adjust air Supply Lever (Brown)