Baseboard Diffuser(135)
Uses item details. Price when purchased online
Imperial 18" Oil Rubbed Bronze Metal Decorative Baseboard Register - Heating Vent $38.99 Was $47.75
Sponsored
Now$3899
current price Now $38.99, Was $47.75$47.75
Imperial 18" Oil Rubbed Bronze Metal Decorative Baseboard Register - Heating Vent
25 out of 5 Stars. 2 reviews
Imperial 18" Antique Brass Metal Decorative Baseboard Register - Heating Vent $45.25
Sponsored
$4525
current price $45.25Imperial 18" Antique Brass Metal Decorative Baseboard Register - Heating Vent
24 out of 5 Stars. 2 reviews
Imperial 15" Oil Rubbed Bronze Metal Decorative Baseboard Register - Heating Vent $34.99
Sponsored
$3499
current price $34.99Imperial 15" Oil Rubbed Bronze Metal Decorative Baseboard Register - Heating Vent
25 out of 5 Stars. 2 reviews
Imperial 15" Antique Brass Metal Decorative Baseboard Register - Heating Vent $34.99 Was $61.70
Sponsored
Now$3499
current price Now $34.99, Was $61.70$61.70
Imperial 15" Antique Brass Metal Decorative Baseboard Register - Heating Vent
Tru Aire 4-1/2 in. H X 18 in. W 3-Way Powder Coat White Steel Baseboard Diffuser From $21.59
5 options
Available in additional 5 optionsFrom$2159
Tru Aire 4-1/2 in. H X 18 in. W 3-Way Powder Coat White Steel Baseboard Diffuser
204.9 out of 5 Stars. 20 reviews
Thermwell Frost King Baseboard Air Deflector - Adjustable Plastic - Clear, 15-5/16" x 4.9" $14.27
$1427
current price $14.27Thermwell Frost King Baseboard Air Deflector - Adjustable Plastic - Clear, 15-5/16" x 4.9"
243.5 out of 5 Stars. 24 reviews
Selkirk Baseboard Diffuser - Pack of 2 Residential Use, Standard Application $60.52
$6052
current price $60.52Selkirk Baseboard Diffuser - Pack of 2 Residential Use, Standard Application
Selkirk Sport Baseboard Diffuser 15in Steel White - 15 In, White Residential Use, Standard Application $24.36
$2436
current price $24.36Selkirk Sport Baseboard Diffuser 15in Steel White - 15 In, White Residential Use, Standard Application
BASEBOARD DIFFUSER24"WHT (Pack of 1) $38.95
$3895
current price $38.95BASEBOARD DIFFUSER24"WHT (Pack of 1)
24 out of 5 Stars. 2 reviews
AMERICAN METAL PRODUCTS 3015W15-R 15" White Base Diffuser From $24.32
2 options
Available in additional 2 optionsFrom$2432
AMERICAN METAL PRODUCTS 3015W15-R 15" White Base Diffuser
25 out of 5 Stars. 2 reviews
16in x 6in Imperial White Steel Rectangular Baseboard Return Grille - Overall 17 1/4in x 7 1/4in $23.73
Sponsored
$2373
current price $23.7316in x 6in Imperial White Steel Rectangular Baseboard Return Grille - Overall 17 1/4in x 7 1/4in
63.7 out of 5 Stars. 6 reviews
Round Ceiling Diffuser 8 Inch Neck Size for Bathroom Kitchen Garage Duct Ventilation Use for Ceiling & Walls HVAC White Gable Grille Aluminium Register Circular Outlet Roofing Soffit Vent $49.90
Sponsored
$4990
current price $49.90Round Ceiling Diffuser 8 Inch Neck Size for Bathroom Kitchen Garage Duct Ventilation Use for Ceiling & Walls HVAC White Gable Grille Aluminium Register Circular Outlet Roofing Soffit Vent
24 in. Baseboard Diffuser $31.87 Was $39.81
Now$3187
current price Now $31.87, Was $39.81$39.81
24 in. Baseboard Diffuser
[6 Pack] Fits 18" Baseboard Space | Wooden Corner Baseboard Register | Return Air Grille | 18" External Length Decorative Air Supply Vent Cover | Pre-Finished Natural Red Oak [Face] Diffuser $199.02
![[6 Pack] Fits 18" Baseboard Space | Wooden Corner Baseboard Register | Return Air Grille | 18" External Length Decorative Air Supply Vent Cover | Pre-Finished Natural Red Oak [Face] Diffuser](https://i5.walmartimages.com/seo/6-Pack-Fits-18-Baseboard-Space-Wooden-Corner-Baseboard-Register-Return-Air-Grille-18-External-Length-Decorative-Air-Supply-Vent-Cover-Pre-Finished-Na_608cea54-1e08-4f7b-92d5-6fe09bfc4887.1c5f771ddd0673860f9aa28331a49876.jpeg?odnHeight=576&odnWidth=576&odnBg=FFFFFF)
$19902
current price $199.02[6 Pack] Fits 18" Baseboard Space | Wooden Corner Baseboard Register | Return Air Grille | 18" External Length Decorative Air Supply Vent Cover | Pre-Finished Natural Red Oak [Face] Diffuser
Tru Aire 4-1/2 in. H X 15 in. W 3-Way Powder Coat White Steel Baseboard Diffuser From $19.54
5 options
Available in additional 5 optionsFrom$1954
Tru Aire 4-1/2 in. H X 15 in. W 3-Way Powder Coat White Steel Baseboard Diffuser
224.5 out of 5 Stars. 22 reviews
WarmHaven 15 Inch Baseboard Register (Duct Opening Size) - Baseboard Vent Covers for Home - Easy Adjust Air Supply Lever Floor Baseboard Diffuser (Black) From $43.18
2 options
Available in additional 2 optionsFrom$4318
WarmHaven 15 Inch Baseboard Register (Duct Opening Size) - Baseboard Vent Covers for Home - Easy Adjust Air Supply Lever Floor Baseboard Diffuser (Black)
Selkirk Baseboard Diffuser - Single Pack Residential Use, Standard Application $30.26
$3026
current price $30.26Selkirk Baseboard Diffuser - Single Pack Residential Use, Standard Application
Accord Ventilation Baseboard Diffuser Sunburst Traditional - Adjustable Heavy Gauge Steel - 15 in, White $23.69
$2369
current price $23.69Accord Ventilation Baseboard Diffuser Sunburst Traditional - Adjustable Heavy Gauge Steel - 15 in, White
24.5 out of 5 Stars. 2 reviews
Fits 15" Baseboard Space, Wooden Corner Baseboard Register by Handua, Return Air Grille, External Length Decorative Air Supply Vent Cover, Pre-Finished Natural Red Oak [Face] Wood Air Diffuser From $36.49
![Fits 15" Baseboard Space, Wooden Corner Baseboard Register by Handua, Return Air Grille, External Length Decorative Air Supply Vent Cover, Pre-Finished Natural Red Oak [Face] Wood Air Diffuser](https://i5.walmartimages.com/seo/Fits-15-Baseboard-Space-Wooden-Corner-Baseboard-Register-Handua-Return-Air-Grille-15-External-Length-Decorative-Air-Supply-Vent-Cover-Pre-Finished-Na_44a9fc55-543b-4681-a74f-eccf322cd8cf.c336d9e4ccc6eb7656e8ed35e72d20db.jpeg?odnHeight=576&odnWidth=576&odnBg=FFFFFF)
3 options
Available in additional 3 optionsFrom$3649
Fits 15" Baseboard Space, Wooden Corner Baseboard Register by Handua, Return Air Grille, External Length Decorative Air Supply Vent Cover, Pre-Finished Natural Red Oak [Face] Wood Air Diffuser
24 out of 5 Stars. 2 reviews
AmeriFlow 3018W18 Baseboard Diffuser, Sunburst Pattern, Steel, White, 18-In. - Quantity 12
AmeriFlow 3018W18 Baseboard Diffuser, Sunburst Pattern, Steel, White, 18-In. - Quantity 12
Clearance Qunbio 4 Pcs Corner Baseboard Register, 18 Inch Duct Opening Size Vent Covers, Adjustable Lever for Air Flow Control $56.99 Was $139.99
Sponsored
Now$5699
current price Now $56.99, Was $139.99$139.99
Qunbio 4 Pcs Corner Baseboard Register, 18 Inch Duct Opening Size Vent Covers, Adjustable Lever for Air Flow Control
14 out of 5 Stars. 1 reviews
KFFKFF 15-Inch Floor Register Baseboard HVAC Vent Covers, Durable Iron Adjustable Air Deflectors with Metal Damper, Rust-Resistant White, 10 Pack $91.99
Sponsored
$9199
current price $91.99KFFKFF 15-Inch Floor Register Baseboard HVAC Vent Covers, Durable Iron Adjustable Air Deflectors with Metal Damper, Rust-Resistant White, 10 Pack
33 out of 5 Stars. 3 reviews
3018W18 White Perimeter Baseboard Diffuser, 18 in $35.04
$3504
current price $35.043018W18 White Perimeter Baseboard Diffuser, 18 in
[2 Pack] Fits 18" Baseboard Space | Wooden Corner Baseboard Register | Return Air Grille | 18" External Length Decorative Air Supply Vent Cover | Pre-Finished Natural Red Oak [Face] Diffuser $91.85
![[2 Pack] Fits 18" Baseboard Space | Wooden Corner Baseboard Register | Return Air Grille | 18" External Length Decorative Air Supply Vent Cover | Pre-Finished Natural Red Oak [Face] Diffuser](https://i5.walmartimages.com/seo/2-Pack-Fits-18-Baseboard-Space-Wooden-Corner-Baseboard-Register-Return-Air-Grille-18-External-Length-Decorative-Air-Supply-Vent-Cover-Pre-Finished-Na_e4b951bd-07f3-4b4e-ad93-606321fcaf1c.c2a3388fec803e6a506e111d55cf2db0.jpeg?odnHeight=576&odnWidth=576&odnBg=FFFFFF)
$9185
current price $91.85[2 Pack] Fits 18" Baseboard Space | Wooden Corner Baseboard Register | Return Air Grille | 18" External Length Decorative Air Supply Vent Cover | Pre-Finished Natural Red Oak [Face] Diffuser
BSEBRD DIFFUSER15" LTOAK by TRU AIRE MfrPartNo C168-OBF 15, PartNo C168-OBF 15, $45.91
$4591
current price $45.91BSEBRD DIFFUSER15" LTOAK by TRU AIRE MfrPartNo C168-OBF 15, PartNo C168-OBF 15,
American Metal 3015W15 15 Inch White Steel Baseboard Diffuser - Quantity of 4 $68.38
$6838
current price $68.38American Metal 3015W15 15 Inch White Steel Baseboard Diffuser - Quantity of 4
Selkirk Baseboard Diffuser - Pack of 4 Residential Use, Standard Application $104.82
$10482
current price $104.82Selkirk Baseboard Diffuser - Pack of 4 Residential Use, Standard Application
Do it Best Global Sourcing Home Impressions Baseboard Diffuser - Pack of 6 $160.48
$16048
current price $160.48Do it Best Global Sourcing Home Impressions Baseboard Diffuser - Pack of 6
American Metal 3015W15 15 Inch White Steel Baseboard Diffuser - Quantity of 2 $44.89
$4489
current price $44.89American Metal 3015W15 15 Inch White Steel Baseboard Diffuser - Quantity of 2
15 out of 5 Stars. 1 reviews
American Metal Products 118929 24 in. Baseboard Diffuser $44.21
$4421
current price $44.21American Metal Products 118929 24 in. Baseboard Diffuser
25 out of 5 Stars. 2 reviews
Booster Fan Cover for Baseboard Registers, Compatible with Howeall 4x12 Vent Booster Fan, Floor Register Cover Housing, Home HVAC Vent Accessory, 18In From $69.90
Sponsored
From$6990
Booster Fan Cover for Baseboard Registers, Compatible with Howeall 4x12 Vent Booster Fan, Floor Register Cover Housing, Home HVAC Vent Accessory, 18In
VEVOR 18-Inch Floor Registers, 10-Pack Baseboard Registers,HVAC Heavy-Duty Walkable Iron Floor Vents,Rustproof Anti-Peeling Air Vents Deflector Adjustable with Metal Damper for Home & Office,White $108.90
Sponsored
$10890
current price $108.90VEVOR 18-Inch Floor Registers, 10-Pack Baseboard Registers,HVAC Heavy-Duty Walkable Iron Floor Vents,Rustproof Anti-Peeling Air Vents Deflector Adjustable with Metal Damper for Home & Office,White
25 out of 5 Stars. 2 reviews
[3 Pack] Fits 15" Baseboard Space | Wooden Corner Baseboard Register | Return Air Grille | 15" External Length Decorative Air Supply Vent Cover | Pre-Finished Natural Red Oak [Face] Diffuser $96.53
![[3 Pack] Fits 15" Baseboard Space | Wooden Corner Baseboard Register | Return Air Grille | 15" External Length Decorative Air Supply Vent Cover | Pre-Finished Natural Red Oak [Face] Diffuser](https://i5.walmartimages.com/seo/3-Pack-Fits-15-Baseboard-Space-Wooden-Corner-Baseboard-Register-Return-Air-Grille-15-External-Length-Decorative-Air-Supply-Vent-Cover-Pre-Finished-Na_7f6585be-e6e7-4c89-a0ea-0f99292e3f0d.084bf375c8d6bf8b14e3ad34969f4874.jpeg?odnHeight=576&odnWidth=576&odnBg=FFFFFF)
$9653
current price $96.53[3 Pack] Fits 15" Baseboard Space | Wooden Corner Baseboard Register | Return Air Grille | 15" External Length Decorative Air Supply Vent Cover | Pre-Finished Natural Red Oak [Face] Diffuser
Ameri-Flow American Metal Products 3015W15 15" White Baseboard Diffuser - Quantity 6 Residential Use, Standard Application $116.62
$11662
current price $116.62Ameri-Flow American Metal Products 3015W15 15" White Baseboard Diffuser - Quantity 6 Residential Use, Standard Application
Exlonjet C120SW White Powder Coated Aire Baseboard Diffuser Heavy Steel Construction, 24 Inch $40.39
$4039
current price $40.39Exlonjet C120SW White Powder Coated Aire Baseboard Diffuser Heavy Steel Construction, 24 Inch
Selkirk Baseboard Diffuser - Pack of 12 Residential Use, Standard Application $218.19
$21819
current price $218.19Selkirk Baseboard Diffuser - Pack of 12 Residential Use, Standard Application
American Metal Products 3015W15 15" White Baseboard Diffuser - Quantity 6 $91.12
$9112
current price $91.12American Metal Products 3015W15 15" White Baseboard Diffuser - Quantity 6
Do it Best Global Sourcing Home Impressions Baseboard Diffuser - Pack of 8 $206.73
$20673
current price $206.73Do it Best Global Sourcing Home Impressions Baseboard Diffuser - Pack of 8
American Metal 3018W18 18" White Perimeter Baseboard Duct Diffuser - Quantity of 4 $80.89
$8089
current price $80.89American Metal 3018W18 18" White Perimeter Baseboard Duct Diffuser - Quantity of 4
American Metal 3018W18 18" White Perimeter Baseboard Duct Diffuser - Quantity of 3 $61.89
$6189
current price $61.89American Metal 3018W18 18" White Perimeter Baseboard Duct Diffuser - Quantity of 3
[6 Pack] Fits 24" Baseboard Space | Wooden Corner Baseboard Register | Return Air Grille | 24" External Length Decorative Air Supply Vent Cover | Pre-Finished Natural Red Oak [Face] Diffuser $253.42
![[6 Pack] Fits 24" Baseboard Space | Wooden Corner Baseboard Register | Return Air Grille | 24" External Length Decorative Air Supply Vent Cover | Pre-Finished Natural Red Oak [Face] Diffuser](https://i5.walmartimages.com/seo/6-Pack-Fits-24-Baseboard-Space-Wooden-Corner-Baseboard-Register-Return-Air-Grille-24-External-Length-Decorative-Air-Supply-Vent-Cover-Pre-Finished-Na_41f91ab9-a8ad-4db9-b1aa-fefd2eaff69a.4768cc5171c168fedeeb26a9104ac1aa.jpeg?odnHeight=576&odnWidth=576&odnBg=FFFFFF)
$25342
current price $253.42[6 Pack] Fits 24" Baseboard Space | Wooden Corner Baseboard Register | Return Air Grille | 24" External Length Decorative Air Supply Vent Cover | Pre-Finished Natural Red Oak [Face] Diffuser
American Metal 3015W15 15 Inch White Steel Baseboard Diffuser - Quantity of 6 $99.89
$9989
current price $99.89American Metal 3015W15 15 Inch White Steel Baseboard Diffuser - Quantity of 6
C120SW White Powder Coated True Aire Baseboard Diffuser Heavy Steel Construction, 24 Inch $33.40
$3340
current price $33.40C120SW White Powder Coated True Aire Baseboard Diffuser Heavy Steel Construction, 24 Inch
3015W15 White Base Diffuser, 15 in $30.90
$3090
current price $30.903015W15 White Base Diffuser, 15 in
American Metal Selkirk Baseboard Diffuser - Pack of 8 $174.93
$17493
current price $174.93American Metal Selkirk Baseboard Diffuser - Pack of 8
American Metal 3018W18 18" White Perimeter Baseboard Duct Diffuser - Quantity of 6 $99.90
$9990
current price $99.90American Metal 3018W18 18" White Perimeter Baseboard Duct Diffuser - Quantity of 6
Fits 15" [External Length] Baseboard Space | Corner Baseboard Register by Handua | Round Type Air Flow Design | Register Vent Cover Grill | Adjustable Lever for Air Flow Control | White From $19.99
![Fits 15" [External Length] Baseboard Space | Corner Baseboard Register by Handua | Round Type Air Flow Design | Register Vent Cover Grill | Adjustable Lever for Air Flow Control | White](https://i5.walmartimages.com/seo/Fits-15-External-Length-Baseboard-Space-Corner-Baseboard-Register-Handua-Round-Type-Air-Flow-Design-Register-Vent-Cover-Grill-Adjustable-Lever-Air-Fl_4ca5d18a-faea-426c-9947-26ce7722e245.7afed8da127a769f8c845de193e1984b.jpeg?odnHeight=576&odnWidth=576&odnBg=FFFFFF)
3 options
Available in additional 3 optionsFrom$1999
Fits 15" [External Length] Baseboard Space | Corner Baseboard Register by Handua | Round Type Air Flow Design | Register Vent Cover Grill | Adjustable Lever for Air Flow Control | White
15 out of 5 Stars. 1 reviews
American Metal 3018W18 18" White Perimeter Baseboard Duct Diffuser - Quantity of 5 $99.89
$9989
current price $99.89American Metal 3018W18 18" White Perimeter Baseboard Duct Diffuser - Quantity of 5
[5 Pack] Fits 15" Baseboard Space | Wooden Corner Baseboard Register | Return Air Grille | 15" External Length Decorative Air Supply Vent Cover | Pre-Finished Natural Red Oak [Face] Diffuser $136.75
![[5 Pack] Fits 15" Baseboard Space | Wooden Corner Baseboard Register | Return Air Grille | 15" External Length Decorative Air Supply Vent Cover | Pre-Finished Natural Red Oak [Face] Diffuser](https://i5.walmartimages.com/seo/5-Pack-Fits-15-Baseboard-Space-Wooden-Corner-Baseboard-Register-Return-Air-Grille-15-External-Length-Decorative-Air-Supply-Vent-Cover-Pre-Finished-Na_30cc5774-f51b-4c74-b16b-773cd65b5472.4248966fb6bfcbf36b1c936c962365b7.jpeg?odnHeight=576&odnWidth=576&odnBg=FFFFFF)
$13675
current price $136.75[5 Pack] Fits 15" Baseboard Space | Wooden Corner Baseboard Register | Return Air Grille | 15" External Length Decorative Air Supply Vent Cover | Pre-Finished Natural Red Oak [Face] Diffuser
American Metal 3015W15 15 Inch White Steel Baseboard Diffuser - Quantity of 8
American Metal 3015W15 15 Inch White Steel Baseboard Diffuser - Quantity of 8
Other options to consider(164)
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