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High-grade metals built to last.
No warp, no rattle. Advanced finish resists rust.

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500+ sizes. One supplier.
Stop searching different sites. If you need it, we stock it.

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Baseboard Grilles & Registers
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Best Sellers

Ranked by orders in the last 60 days · updated Oct 28, 2026

30x6 White Steel Triangular Baseboard Grille, Efficient Airflow, 3-13/16" Depth

AirGrilles.com

30x6 White Steel Triangular Baseboard Grille, E...

$21.49

14x6 White Steel Baseboard Return Air Grille, 7/8" Turnback Depth

AirGrilles.com

14x6 White Steel Baseboard Return Air Grille, 7...

$14.29

30x8 White Steel Baseboard Return Air Grille, 7/8" Turnback Depth

AirGrilles.com

30x8 White Steel Baseboard Return Air Grille, 7...

$22.49

48" White Steel Pinstripe Baseboard Supply Register, Removable Faceplate

AirGrilles.com

48" White Steel Pinstripe Baseboard Supply Regi...

$35.39

24x8 White Steel Baseboard Return Air Grille, 7/8" Turnback Depth

AirGrilles.com

24x8 White Steel Baseboard Return Air Grille, 7...

$12.59

24x6 White Steel Triangular Baseboard Grille, Efficient Airflow, 3-13/16" Depth

AirGrilles.com

24x6 White Steel Triangular Baseboard Grille, E...

$21.29

12x6 White Steel Baseboard Return Air Grille, 7/8" Turnback Depth

AirGrilles.com

12x6 White Steel Baseboard Return Air Grille, 7...

$9.49

24x6 White Steel Baseboard Return Air Grille, 7/8" Turnback Depth

AirGrilles.com

24x6 White Steel Baseboard Return Air Grille, 7...

$18.09

20x10 White Steel Return Air Filter Grille, Removable Door, Plastic Latches, for 1-Inch Filters

AirGrilles.com

20x10 White Steel Return Air Filter Grille, Rem...

$34.29

30x12 White Steel Return Air Filter Grille, Removable Door, for 1-Inch Filters

AirGrilles.com

30x12 White Steel Return Air Filter Grille, Rem...

$36.79

20x20 White Steel Return Air Filter Grille, Removable Door, for 1-Inch Filters

AirGrilles.com

20x20 White Steel Return Air Filter Grille, Rem...

$31.19

12x12 4-Way White Aluminum Square Ceiling Diffuser, Rust-Proof Ceiling Supply Grille

AirGrilles.com

12x12 4-Way White Aluminum Square Ceiling Diffu...

$36.99

12x6 Black Steel Return Air Grille, High-Airflow HVAC Cold Air Intake for Wall & Ceiling

AirGrilles.com

12x6 Black Steel Return Air Grille, High-Airflo...

$8.79

10x6 3-Way White Steel Air Supply Register, Directional Register Vent Cover for Sidewall Or Ceiling

AirGrilles.com

10x6 3-Way White Steel Air Supply Register, Dir...

$7.19

10x6 1-Way Black Steel Air Supply Register, Directional Register Vent Cover for Sidewall Or Ceiling

AirGrilles.com

10x6 1-Way Black Steel Air Supply Register, Dir...

$14.89

10x4 2-Way Black Steel Air Supply Register, Directional Register Vent Cover for Sidewall Or Ceiling

AirGrilles.com

10x4 2-Way Black Steel Air Supply Register, Dir...

$11.99

12x24 Brown Steel Return Air Floor Grille, Walkable Heavy-Duty Fixed-Blade Vent Cover

AirGrilles.com

12x24 Brown Steel Return Air Floor Grille, Walk...

$36.09

30x10 White Steel Return Air Grille, High-Airflow HVAC Cold Air Intake for Wall & Ceiling

AirGrilles.com

30x10 White Steel Return Air Grille, High-Airfl...

$16.69

10x30 Brown Steel Return Air Floor Grille, Walkable Heavy-Duty Fixed-Blade Vent Cover

AirGrilles.com

10x30 Brown Steel Return Air Floor Grille, Walk...

$44.69

12x8 3-Way White Steel Air Supply Register, Directional Register Vent Cover for Sidewall Or Ceiling

AirGrilles.com

12x8 3-Way White Steel Air Supply Register, Dir...

$10.49

10x6 White Aluminum Linear 3-Slot Diffuser, Slim Modern AC Vent Cover for Wall, Ceiling & Floor

AirGrilles.com

10x6 White Aluminum Linear 3-Slot Diffuser, Sli...

Temporarily out of stock

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14x6 White Steel Triangular Baseboard Grille, Efficient Airflow, 3-13/16" Depth

AirGrilles.com

14x6 White Steel Triangular Baseboard Grille, E...

Temporarily out of stock

SEE DETAILS
10x6 3-Way White Aluminum Adjustable Curved Blade Supply Register, Air Vent Cover with Damper for Sidewall Or Ceiling

AirGrilles.com

10x6 3-Way White Aluminum Adjustable Curved Bla...

Temporarily out of stock

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