Shop Baseboard Diffuser Replacement

Sponsored
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$26.00
Baseboard Register: Baseboard, 4 1/2 in H, 18 in W, Louvered, Powder Coated, White, Steel Grille Model: 4JRT4
Grainger
$26.00
Baseboard Register: Baseboard, 4 1/2 in H, 18 in W, Louvered, Powder Coated, White, Steel Grille Model: 4JRT4
Grainger
$119.99
Baseboard Register Diffuser Vent Covers: 12 Pcs 18 Inch Baseboard Diffuser (Duct Opening Size) - Smooth Air Adjust Lever & Easy Install For Home Floor
Amazon.com
16
Free shipping
$119.99
Baseboard Register Diffuser Vent Covers: 12 Pcs 18 Inch Baseboard Diffuser (Duct Opening Size) - Smooth Air Adjust Lever & Easy Install For Home Floor
Amazon.com
16
$23.09
Baseboard Register: Baseboard, 4 1/2 in H, 15 in W, Louvered, Powder Coated, White, Steel Grille Model: 4MJV8
Grainger
5
$23.09
Baseboard Register: Baseboard, 4 1/2 in H, 15 in W, Louvered, Powder Coated, White, Steel Grille Model: 4MJV8
Grainger
5
$34.49
5.5" Height Shoemaker Baseboard Register (18", White)
Amazon.com
71
Free shipping
$34.49
5.5" Height Shoemaker Baseboard Register (18", White)
Amazon.com
71
$26.45
Baseboard Register: Baseboard, 4 1/2 in H, 18 in W, Louvered, Powder Coated, Brown, Steel Grille Model: 4MJV9
Grainger
4
$26.45
Baseboard Register: Baseboard, 4 1/2 in H, 18 in W, Louvered, Powder Coated, Brown, Steel Grille Model: 4MJV9
Grainger
4
$23.09
Imperial RG0119 Steel Painted Baseboard Register, 14 X 6-Inch, White, 1-Pack
Amazon.com
245
Free shipping
$23.09
Imperial RG0119 Steel Painted Baseboard Register, 14 X 6-Inch, White, 1-Pack
Amazon.com
245
$23.13
Baseboard Register: Baseboard, 4 1/2 in H, 15 in W, Louvered, Powder Coated, Brown, Steel Grille Model: 4MJV7
Grainger
$23.13
Baseboard Register: Baseboard, 4 1/2 in H, 15 in W, Louvered, Powder Coated, Brown, Steel Grille Model: 4MJV7
Grainger
$23.95
Rocky Mountain Goods 18-Inch Baseboard Register Vent- Roundflow Design For Maximum Air Flow - Smooth Air Adjust Lever - Heavy Duty Steel - Easy
Amazon.com
285
$23.95
Rocky Mountain Goods 18-Inch Baseboard Register Vent- Roundflow Design For Maximum Air Flow - Smooth Air Adjust Lever - Heavy Duty Steel - Easy
Amazon.com
285
$49.99
$52.99
Swess 4 Pcs 15 Inch Baseboard Register Vent White, Baseboard Air Diffuser For Home Floor Wall Baseboard Vent Covers
Amazon.com
10
Free shipping
$49.99
$52.99
Swess 4 Pcs 15 Inch Baseboard Register Vent White, Baseboard Air Diffuser For Home Floor Wall Baseboard Vent Covers
Amazon.com
10
$39.75
Air Rite Baseboard Register 20" (White)
Amazon.com
49
$39.75
Air Rite Baseboard Register 20" (White)
Amazon.com
49
$28.29
Plastic Baseboard Register (18", White)
Amazon.com
91
Free shipping
$28.29
Plastic Baseboard Register (18", White)
Amazon.com
91
$79.99
Glooglitter 2 Pcs 18 Inch Wooden Baseboard Register Vent Diffuser Finished Floor Vent Cover Decorative Red Oak Baseboard Air Supply HVAC For Home
Amazon.com
28
Free shipping
$79.99
Glooglitter 2 Pcs 18 Inch Wooden Baseboard Register Vent Diffuser Finished Floor Vent Cover Decorative Red Oak Baseboard Air Supply HVAC For Home
Amazon.com
28
$19.88
RELIABILT 2-1/2-In X 12-In 180-Degrees Steel White Baseboard Diffuser ( Outside Width- 15-In ) | 92115WH
Lowe's
71
$19.88
RELIABILT 2-1/2-In X 12-In 180-Degrees Steel White Baseboard Diffuser ( Outside Width- 15-In ) | 92115WH
Lowe's
71
$39.75
Baseboard Register 16" (White)
Amazon.com
23
$39.75
Baseboard Register 16" (White)
Amazon.com
23
$81.00
Madelyn Carter Vintage Baseboard Register- Available In 2 Sizes, Easy Installation | Floor Registers Come In Two Pieces (Baseboard Frame And Register
Amazon.com
21
Free shipping
$81.00
Madelyn Carter Vintage Baseboard Register- Available In 2 Sizes, Easy Installation | Floor Registers Come In Two Pieces (Baseboard Frame And Register
Amazon.com
21
$68.99
Yaocom 4 Pcs Baseboard Register Vent 18 Inch Duct Opening Size Baseboard Vent Covers Baseboard Diffuser Adjustable Corner Baseboard Return Air Grille
Amazon.com
42
Free shipping
$68.99
Yaocom 4 Pcs Baseboard Register Vent 18 Inch Duct Opening Size Baseboard Vent Covers Baseboard Diffuser Adjustable Corner Baseboard Return Air Grille
Amazon.com
42
$45.29
Fits 12X6 Duct Opening | Steel Baseboard Air Supply Grille With Multi-Shutter Damper By Handua | Air Register Vent Cover Grill | White | Outer
Amazon.com
6
Free shipping
$45.29
Fits 12X6 Duct Opening | Steel Baseboard Air Supply Grille With Multi-Shutter Damper By Handua | Air Register Vent Cover Grill | White | Outer
Amazon.com
6
$59.99
4 Pack 18 Inch Baseboard Register Vent Covers - White HVAC Diffuser For Floor/Wall Duct Openings - Cold Rolled Steel Air Vent Cover With Adjustable
Amazon.com
2
Free shipping
$59.99
4 Pack 18 Inch Baseboard Register Vent Covers - White HVAC Diffuser For Floor/Wall Duct Openings - Cold Rolled Steel Air Vent Cover With Adjustable
Amazon.com
2
$39.28
IMPERIAL Baseboard Diffuser 24 in L 2-3/4 in W 360 Deg Air Deflection Steel White RG3056-A
DkHardware.com
$39.28
IMPERIAL Baseboard Diffuser 24 in L 2-3/4 in W 360 Deg Air Deflection Steel White RG3056-A
DkHardware.com
$118.99
Landhoow Baseboard Diffuser Register, Oil Rubbed Bronze Finish, Vent Covers For Home Floor Wall Baseboard Air Vent Covers Supply Floor Baseboard
Amazon.com
25
Free shipping
$118.99
Landhoow Baseboard Diffuser Register, Oil Rubbed Bronze Finish, Vent Covers For Home Floor Wall Baseboard Air Vent Covers Supply Floor Baseboard
Amazon.com
25
$35.99
Honeydak 2 Pack Baseboard Vent Covers 14" X 6" Duct Opening Size Steel Triangular Baseboard Return Air Grille, Air Register Vent Cover Grill Diffuser
Amazon.com
10
Free shipping
$35.99
Honeydak 2 Pack Baseboard Vent Covers 14" X 6" Duct Opening Size Steel Triangular Baseboard Return Air Grille, Air Register Vent Cover Grill Diffuser
Amazon.com
10
$139.99
Yaocom 10 Pack Baseboard Register Vent 18 Inch Duct Opening Size Vent Covers For Home Floor Diffuser Wall Corner White Baseboard Air Covers, Smooth
Amazon.com
126
Free shipping
$139.99
Yaocom 10 Pack Baseboard Register Vent 18 Inch Duct Opening Size Vent Covers For Home Floor Diffuser Wall Corner White Baseboard Air Covers, Smooth
Amazon.com
126
$73.99
Landhoow 4 Pcs 18 Inch Baseboard Diffuser Register (Duct Opening Size), White Vent Covers For Home Floor Wall Baseboard Vent Covers Supply Floor
Amazon.com
74
Free shipping
$73.99
Landhoow 4 Pcs 18 Inch Baseboard Diffuser Register (Duct Opening Size), White Vent Covers For Home Floor Wall Baseboard Vent Covers Supply Floor
Amazon.com
74
$62.69
Swess 4 Pcs 18 Inch Baseboard Register White(Duct Opening Size), Baseboard Air Diffuser For Home Floor Wall Baseboard Vent Covers
Amazon.com
21
Free shipping
$62.69
Swess 4 Pcs 18 Inch Baseboard Register White(Duct Opening Size), Baseboard Air Diffuser For Home Floor Wall Baseboard Vent Covers
Amazon.com
21
$56.01
Tru Aire Baseboard Diffuser 4" H X 15" W 2-Way Oak Brown Wood Oak C168OBF15
DkHardware.com
$56.01
Tru Aire Baseboard Diffuser 4" H X 15" W 2-Way Oak Brown Wood Oak C168OBF15
DkHardware.com
$37.72
Tru Aire Floor Baseboard Diffuser 4.5" H X 24" W 3-Way Powder Coat White Steel Powder Coat C120SW
DkHardware.com
$37.72
Tru Aire Floor Baseboard Diffuser 4.5" H X 24" W 3-Way Powder Coat White Steel Powder Coat C120SW
DkHardware.com
$63.65
Tru Aire Baseboard Diffuser 4" H X 18" W 2-Way Oak Brown Wood Oak C168OBF18
DkHardware.com
$63.65
Tru Aire Baseboard Diffuser 4" H X 18" W 2-Way Oak Brown Wood Oak C168OBF18
DkHardware.com
$58.99
Yaocom 2 Pack Baseboard Register Vent 24 Inch Duct Opening Size Vent Covers For Home Floor Diffuser Wall Corner Baseboard Air Covers, Smooth Air
Amazon.com
2
Free shipping
$58.99
Yaocom 2 Pack Baseboard Register Vent 24 Inch Duct Opening Size Vent Covers For Home Floor Diffuser Wall Corner Baseboard Air Covers, Smooth Air
Amazon.com
2
$58.99
Yaocom 4 Pcs Baseboard Register Vent 15 Inch Duct Opening Size Baseboard Vent Covers Diffuser Adjustable Corner Return Air Grille For Home Floor Wall
Amazon.com
42
Free shipping
$58.99
Yaocom 4 Pcs Baseboard Register Vent 15 Inch Duct Opening Size Baseboard Vent Covers Diffuser Adjustable Corner Return Air Grille For Home Floor Wall
Amazon.com
42
$169.99
Yaocom 10 Pack Baseboard Register Vent 24 Inch Duct Opening Size Vent Covers For Home Floor Diffuser Wall Corner White Baseboard Air Covers, Smooth
Amazon.com
158
Free shipping
$169.99
Yaocom 10 Pack Baseboard Register Vent 24 Inch Duct Opening Size Vent Covers For Home Floor Diffuser Wall Corner White Baseboard Air Covers, Smooth
Amazon.com
158
$55.39
Hart & Cooley Extended Depth Triangular Baseboard Grill - 30 X 6 Duct Opening (Golden Sand)
Amazon.com
7
Free shipping
$55.39
Hart & Cooley Extended Depth Triangular Baseboard Grill - 30 X 6 Duct Opening (Golden Sand)
Amazon.com
7
$33.48
Allen + Roth 2-1/2-In X 15-In Maximum Airflow Steel Oil-Rubbed Bronze Madison Design Baseboard Register ( Outside Width- 18-In ) | LB00118RB
Lowe's
$33.48
Allen + Roth 2-1/2-In X 15-In Maximum Airflow Steel Oil-Rubbed Bronze Madison Design Baseboard Register ( Outside Width- 18-In ) | LB00118RB
Lowe's
$38.98
American Metal Products Baseboard Diffuser Register Steel White 2 ft. 3024W24
DkHardware.com
$38.98
American Metal Products Baseboard Diffuser Register Steel White 2 ft. 3024W24
DkHardware.com
$237.95
Baseboarders Galvanized Steel Premium Tall 7 ft Panel | Heat Cover Replacement Panel For Hydronic Baseboard Heaters [Accessories Not Included] | BB003
Amazon.com
5
Free shipping
$237.95
Baseboarders Galvanized Steel Premium Tall 7 ft Panel | Heat Cover Replacement Panel For Hydronic Baseboard Heaters [Accessories Not Included] | BB003
Amazon.com
5
$26.98
Allen + Roth 2-1/2-In X 12-In Maximum Airflow Steel Oil-Rubbed Bronze Madison Design Baseboard Register ( Outside Width- 15-In ) | LB00115RB
Lowe's
$26.98
Allen + Roth 2-1/2-In X 12-In Maximum Airflow Steel Oil-Rubbed Bronze Madison Design Baseboard Register ( Outside Width- 15-In ) | LB00115RB
Lowe's
$87.03
Hart & Cooley 10728 4' White Baseboard Diffuser (464 Series) | Supplyhouse.Com
SupplyHouse.com
61
$87.03
Hart & Cooley 10728 4' White Baseboard Diffuser (464 Series) | Supplyhouse.Com
SupplyHouse.com
61

Shop Baseboard Diffuser Replacement

Sponsored
About our ads
$26.00
Baseboard Register: Baseboard, 4 1/2 in H, 18 in W, Louvered, Powder Coated, White, Steel Grille Model: 4JRT4
Grainger
$26.00
Baseboard Register: Baseboard, 4 1/2 in H, 18 in W, Louvered, Powder Coated, White, Steel Grille Model: 4JRT4
Grainger
$119.99
Baseboard Register Diffuser Vent Covers: 12 Pcs 18 Inch Baseboard Diffuser (Duct Opening Size) - Smooth Air Adjust Lever & Easy Install For Home Floor
Amazon.com
16
Free shipping
$119.99
Baseboard Register Diffuser Vent Covers: 12 Pcs 18 Inch Baseboard Diffuser (Duct Opening Size) - Smooth Air Adjust Lever & Easy Install For Home Floor
Amazon.com
16
$23.09
Baseboard Register: Baseboard, 4 1/2 in H, 15 in W, Louvered, Powder Coated, White, Steel Grille Model: 4MJV8
Grainger
5
$23.09
Baseboard Register: Baseboard, 4 1/2 in H, 15 in W, Louvered, Powder Coated, White, Steel Grille Model: 4MJV8
Grainger
5
$34.49
5.5" Height Shoemaker Baseboard Register (18", White)
Amazon.com
71
Free shipping
$34.49
5.5" Height Shoemaker Baseboard Register (18", White)
Amazon.com
71
$26.45
Baseboard Register: Baseboard, 4 1/2 in H, 18 in W, Louvered, Powder Coated, Brown, Steel Grille Model: 4MJV9
Grainger
4
$26.45
Baseboard Register: Baseboard, 4 1/2 in H, 18 in W, Louvered, Powder Coated, Brown, Steel Grille Model: 4MJV9
Grainger
4
$23.09
Imperial RG0119 Steel Painted Baseboard Register, 14 X 6-Inch, White, 1-Pack
Amazon.com
245
Free shipping
$23.09
Imperial RG0119 Steel Painted Baseboard Register, 14 X 6-Inch, White, 1-Pack
Amazon.com
245
$23.13
Baseboard Register: Baseboard, 4 1/2 in H, 15 in W, Louvered, Powder Coated, Brown, Steel Grille Model: 4MJV7
Grainger
$23.13
Baseboard Register: Baseboard, 4 1/2 in H, 15 in W, Louvered, Powder Coated, Brown, Steel Grille Model: 4MJV7
Grainger
$23.95
Rocky Mountain Goods 18-Inch Baseboard Register Vent- Roundflow Design For Maximum Air Flow - Smooth Air Adjust Lever - Heavy Duty Steel - Easy
Amazon.com
285
$23.95
Rocky Mountain Goods 18-Inch Baseboard Register Vent- Roundflow Design For Maximum Air Flow - Smooth Air Adjust Lever - Heavy Duty Steel - Easy
Amazon.com
285
$49.99
$52.99
Swess 4 Pcs 15 Inch Baseboard Register Vent White, Baseboard Air Diffuser For Home Floor Wall Baseboard Vent Covers
Amazon.com
10
Free shipping
$49.99
$52.99
Swess 4 Pcs 15 Inch Baseboard Register Vent White, Baseboard Air Diffuser For Home Floor Wall Baseboard Vent Covers
Amazon.com
10
$39.75
Air Rite Baseboard Register 20" (White)
Amazon.com
49
$39.75
Air Rite Baseboard Register 20" (White)
Amazon.com
49
$28.29
Plastic Baseboard Register (18", White)
Amazon.com
91
Free shipping
$28.29
Plastic Baseboard Register (18", White)
Amazon.com
91
$79.99
Glooglitter 2 Pcs 18 Inch Wooden Baseboard Register Vent Diffuser Finished Floor Vent Cover Decorative Red Oak Baseboard Air Supply HVAC For Home
Amazon.com
28
Free shipping
$79.99
Glooglitter 2 Pcs 18 Inch Wooden Baseboard Register Vent Diffuser Finished Floor Vent Cover Decorative Red Oak Baseboard Air Supply HVAC For Home
Amazon.com
28
$19.88
RELIABILT 2-1/2-In X 12-In 180-Degrees Steel White Baseboard Diffuser ( Outside Width- 15-In ) | 92115WH
Lowe's
71
$19.88
RELIABILT 2-1/2-In X 12-In 180-Degrees Steel White Baseboard Diffuser ( Outside Width- 15-In ) | 92115WH
Lowe's
71
$39.75
Baseboard Register 16" (White)
Amazon.com
23
$39.75
Baseboard Register 16" (White)
Amazon.com
23
$81.00
Madelyn Carter Vintage Baseboard Register- Available In 2 Sizes, Easy Installation | Floor Registers Come In Two Pieces (Baseboard Frame And Register
Amazon.com
21
Free shipping
$81.00
Madelyn Carter Vintage Baseboard Register- Available In 2 Sizes, Easy Installation | Floor Registers Come In Two Pieces (Baseboard Frame And Register
Amazon.com
21
$68.99
Yaocom 4 Pcs Baseboard Register Vent 18 Inch Duct Opening Size Baseboard Vent Covers Baseboard Diffuser Adjustable Corner Baseboard Return Air Grille
Amazon.com
42
Free shipping
$68.99
Yaocom 4 Pcs Baseboard Register Vent 18 Inch Duct Opening Size Baseboard Vent Covers Baseboard Diffuser Adjustable Corner Baseboard Return Air Grille
Amazon.com
42
$45.29
Fits 12X6 Duct Opening | Steel Baseboard Air Supply Grille With Multi-Shutter Damper By Handua | Air Register Vent Cover Grill | White | Outer
Amazon.com
6
Free shipping
$45.29
Fits 12X6 Duct Opening | Steel Baseboard Air Supply Grille With Multi-Shutter Damper By Handua | Air Register Vent Cover Grill | White | Outer
Amazon.com
6
$59.99
4 Pack 18 Inch Baseboard Register Vent Covers - White HVAC Diffuser For Floor/Wall Duct Openings - Cold Rolled Steel Air Vent Cover With Adjustable
Amazon.com
2
Free shipping
$59.99
4 Pack 18 Inch Baseboard Register Vent Covers - White HVAC Diffuser For Floor/Wall Duct Openings - Cold Rolled Steel Air Vent Cover With Adjustable
Amazon.com
2