Frost King Unbreakable Heat and Air Deflector, Clear Plastic, 2 3/4” Tall, Width Adjustable 10” to 14”

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 Wall Air Deflector, 10" x 16" (51)

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

Imperial RG3061 Pop-Up Floor Register, 4 x 10-Inch, Tan

Accord APSWDF Adjustable Magnetic Air Deflector for Sidewall and Ceiling Registers

Accord AMAGCOV815 Magnetic Vent Cover, 8-Inch x 15-Inch, 3-Pack

Home Intuition Adjustable Magnetic Air Deflector for Sidewall and Ceiling Registers and Vents, 4 Pack

Decor Grates AGH410-RB 4-Inch by 10-Inch Gothic Bronze Steel Floor Register

Rocky Mountain Goods Floor Register 4X12 (Duct Opening Measurements) - Heavy Duty Walkable Register - Premium Finish - Easy Adjust air Supply Lever - 4 inch by 12 Inch Floor Vent (Brown)