HomeBest Sellers

Best Sellers

Item No:Nominal
Size
Size
(Duct Opening)
ModelNeck
Size
Actual
Size
MaterialOuter
Dimensions
ColorTypeBulk PricingOrder
12-1011-2021-4950+100+
310106-430x6 White Steel Triangular Baseboard Grille, Efficient Airflow, 3-13/16" Depth 30x6 White Steel Triangular Baseboard Grille, Efficient Airflow, 3-13/16" Depth30"W x 6"HSteel31-3/4"W X 6-5/8"HWhite$21.49$21.49$21.49$21.49$21.49
385 in stock
310102-414x6 White Steel Baseboard Return Air Grille, 7/8" Turnback Depth 14x6 White Steel Baseboard Return Air Grille, 7/8" Turnback Depth14"W x 6"HSteel15-3/4"W X 7-3/4"HWhite$14.29$13.58$13.58$13.58$13.58
257 in stock
310102-830x8 White Steel Baseboard Return Air Grille, 7/8" Turnback Depth 30x8 White Steel Baseboard Return Air Grille, 7/8" Turnback Depth30"W x 8"HSteel31-3/4"W X 9-3/4"HWhite$22.49$21.37$21.37$21.37$21.37
284 in stock
220101-1110x6 White Aluminum Linear 3-Slot Diffuser, Slim Modern AC Vent Cover for Wall, Ceiling & Floor 10x6 White Aluminum Linear 3-Slot Diffuser, Slim Modern AC Vent Cover for Wall, Ceiling & Floor10"W x 6"HAluminum11-3/4"W X 7-13/16"HWhite$28.59$27.17$26.59$26.02$25.74
310102-724x8 White Steel Baseboard Return Air Grille, 7/8" Turnback Depth 24x8 White Steel Baseboard Return Air Grille, 7/8" Turnback Depth24"W x 8"HSteel25-3/4"W X 9-3/4"HWhite$12.59$11.97$11.97$11.97$11.97
246 in stock
110203-2330x12 White Steel Return Air Filter Grille, Removable Door, for 1-Inch Filters 30x12 White Steel Return Air Filter Grille, Removable Door, for 1-Inch Filters30"W x 12"HFilter-readySteel32-5/8"W X 14-5/8"HWhite$36.79Filter-ready$34.96$34.96$34.96$34.96
108 in stock
310102-624x6 White Steel Baseboard Return Air Grille, 7/8" Turnback Depth 24x6 White Steel Baseboard Return Air Grille, 7/8" Turnback Depth24"W x 6"HSteel25-3/4"W X 7-3/4"HWhite$18.09$17.19$17.19$17.19$17.19
243 in stock
110203-1420x20 White Steel Return Air Filter Grille, Removable Door, for 1-Inch Filters 20x20 White Steel Return Air Filter Grille, Removable Door, for 1-Inch Filters20"W x 20"HFilter-readySteel22-5/8"W X 22-5/8"HWhite$31.19Filter-ready$29.64$29.64$29.64$29.64
760 in stock
310106-214x6 White Steel Triangular Baseboard Grille, Efficient Airflow, 3-13/16" Depth 14x6 White Steel Triangular Baseboard Grille, Efficient Airflow, 3-13/16" Depth14"W x 6"HSteel15-3/4"W X 6-5/8"HWhite$12.29$12.29$12.29$12.29$12.29
310102-212x6 White Steel Baseboard Return Air Grille, 7/8" Turnback Depth 12x6 White Steel Baseboard Return Air Grille, 7/8" Turnback Depth12"W x 6"HSteel13-3/4"W X 7-3/4"HWhite$9.49$9.02$9.02$9.02$9.02
96 in stock
110202-1420x10 White Steel Return Air Filter Grille, Removable Door, Plastic Latches, for 1-Inch Filters 20x10 White Steel Return Air Filter Grille, Removable Door, Plastic Latches, for 1-Inch Filters20"W x 10"HFilter-readySteel22-5/8"W X 12-5/8"HWhite$34.29Filter-ready$32.58$32.58$32.58$32.58
43 in stock
410101-210" White Steel Round Ceiling Diffuser, Supply Vent Cover for Round Neck Air Ducts 10" White Steel Round Ceiling Diffuser, Supply Vent Cover for Round Neck Air Ducts10" NeckSteel13-15/16"White$16.19$15.39$15.06$14.74$14.58
98 in stock
310106-324x6 White Steel Triangular Baseboard Grille, Efficient Airflow, 3-13/16" Depth 24x6 White Steel Triangular Baseboard Grille, Efficient Airflow, 3-13/16" Depth24"W x 6"HSteel25-3/4"W X 6-5/8"HWhite$21.29$21.29$21.29$21.29$21.29
47 in stock
420104-212x12 4-Way White Aluminum Square Ceiling Diffuser, Rust-Proof Ceiling Supply Grille 12x12 4-Way White Aluminum Square Ceiling Diffuser, Rust-Proof Ceiling Supply Grille12"W x 12"HAluminum13-3/4"W X 13-3/4"HWhite$36.99$33.30$32.19$31.08$29.60
10 in stock
110101-5530x10 White Steel Return Air Grille, High-Airflow HVAC Cold Air Intake for Wall & Ceiling 30x10 White Steel Return Air Grille, High-Airflow HVAC Cold Air Intake for Wall & Ceiling30"W x 10"HSteel31-3/4"W X 11-3/4"HWhite$16.69$15.86$15.53$15.19$15.03
333 in stock
810101-420x20 Anodized Aluminum Exterior Wall Louver, Weatherproof Rain & Rust Resistant Vent Cover 20x20 Anodized Aluminum Exterior Wall Louver, Weatherproof Rain & Rust Resistant Vent Cover20"W x 20"HAluminum22"W X 22"HSilver$60.39$57.38$55.56$53.75$51.34
22 in stock
210103-310x6 3-Way White Aluminum Adjustable Curved Blade Supply Register, Air Vent Cover with Damper for Sidewall Or Ceiling 10x6 3-Way White Aluminum Adjustable Curved Blade Supply Register, Air Vent Cover with Damper for Sidewall Or Ceiling10"W x 6"HAluminum11-3/4"W X 7-3/4"HWhite$12.09$11.49$11.25$11.01$10.89
3 in stock
210203-210x6 3-Way White Steel Air Supply Register, Directional Register Vent Cover for Sidewall Or Ceiling 10x6 3-Way White Steel Air Supply Register, Directional Register Vent Cover for Sidewall Or Ceiling10"W x 6"HSteel11-3/4"W X 7-3/4"HWhite$7.19$6.84$6.69$6.55$6.48
202 in stock
310102-312x8 White Steel Baseboard Return Air Grille, 7/8" Turnback Depth 12x8 White Steel Baseboard Return Air Grille, 7/8" Turnback Depth12"W x 8"HSteel13-3/4"W X 9-3/4"HWhite$10.29$9.78$9.78$9.78$9.78
106 in stock
210103-412x6 3-Way White Aluminum Adjustable Curved Blade Supply Register, Air Vent Cover with Damper for Sidewall Or Ceiling 12x6 3-Way White Aluminum Adjustable Curved Blade Supply Register, Air Vent Cover with Damper for Sidewall Or Ceiling12"W x 6"HAluminum13-3/4"W X 7-3/4"HWhite$15.19$14.44$14.13$13.83$13.68
68 in stock
210202-1610x4 2-Way Black Steel Air Supply Register, Directional Register Vent Cover for Sidewall Or Ceiling 10x4 2-Way Black Steel Air Supply Register, Directional Register Vent Cover for Sidewall Or Ceiling10"W x 4"HSteel11-3/4"W X 5-3/4"HBlack$11.99$11.40$11.04$10.68$10.20
305 in stock
220101-48x4 White Aluminum Linear 2-Slot Diffuser, Slim Modern AC Vent Cover for Wall, Ceiling & Floor 8x4 White Aluminum Linear 2-Slot Diffuser, Slim Modern AC Vent Cover for Wall, Ceiling & Floor8"W x 4"HAluminum9-13/16"W X 5-7/8"HWhite$28.19$26.79$26.22$25.66$25.38
64 in stock
210103-88x4 3-Way White Aluminum Adjustable Curved Blade Supply Register, Air Vent Cover with Damper for Sidewall Or Ceiling 8x4 3-Way White Aluminum Adjustable Curved Blade Supply Register, Air Vent Cover with Damper for Sidewall Or Ceiling8"W x 4"HAluminum9-3/4"W X 5-3/4"HWhite$11.69$11.11$10.88$10.64$10.53
88 in stock
210201-910x6 1-Way Black Steel Air Supply Register, Directional Register Vent Cover for Sidewall Or Ceiling 10x6 1-Way Black Steel Air Supply Register, Directional Register Vent Cover for Sidewall Or Ceiling10"W x 6"HSteel11-3/4"W X 7-3/4"HBlack$14.89$14.15$13.70$13.26$12.66
150 in stock
810101-212x12 Anodized Aluminum Exterior Wall Louver, Weatherproof Rain & Rust Resistant Vent Cover 12x12 Anodized Aluminum Exterior Wall Louver, Weatherproof Rain & Rust Resistant Vent Cover12"W x 12"HAluminum14"W X 14"HSilver$55.49$49.95$48.28$46.62$44.40
208 in stock
910103-5Fits 24"x24" White Steel T-Bar Drop Ceiling Diffuser, 2x2 Lay-In 3-Cone, 6" Round Neck Fits 24"x24" White Steel T-Bar Drop Ceiling Diffuser, 2x2 Lay-In 3-Cone, 6" Round Neck24"W x 24"H24"W x 24"H6" Neck23-3/4"W x 23-3/4"HSteel23-3/4"W x 23-3/4"HWhite$59.99$59.99$59.99$59.99$59.99
13 in stock
810101-524x24 Anodized Aluminum Exterior Wall Louver, Weatherproof Rain & Rust Resistant Vent Cover 24x24 Anodized Aluminum Exterior Wall Louver, Weatherproof Rain & Rust Resistant Vent Cover24"W x 24"HAluminum26"W X 26"HSilver$100.79$95.76$92.73$89.71$85.68
61 in stock
910105-3Fits 24"x24" White Steel T-Bar Drop Ceiling Grid, 2x2 Lay-In Perforated Face Return Air Grille, 8" Round Neck Fits 24"x24" White Steel T-Bar Drop Ceiling Grid, 2x2 Lay-In Perforated Face Return Air Grille, 8" Round Neck24"W x 24"H24"W x 24"H8" Neck23-3/4"W x 23-3/4"HSteel23-3/4"W x 23-3/4"HWhiteReturn$66.69$66.69$66.69$66.69$66.69
30 in stock
820101-36" Stainless Steel Round Dryer Vent Cover with Hood and Rubber Seal, Weatherproof Exterior Wall Exhaust Vent 6" Stainless Steel Round Dryer Vent Cover with Hood and Rubber Seal, Weatherproof Exterior Wall Exhaust Vent6" NeckSteel8-7/16" DIASilver$23.39$22.23$21.76$21.29$21.06
298 in stock
910101-1Fits 24"x24" White Steel T-Bar Drop Ceiling Diffuser, 2x2 Lay-In Flat Plate Plaque, 6" Round Neck Fits 24"x24" White Steel T-Bar Drop Ceiling Diffuser, 2x2 Lay-In Flat Plate Plaque, 6" Round Neck24"W x 24"H24"W x 24"H6" Neck23-3/4"W x 23-3/4"HSteel23-3/4"W x 23-3/4"HWhite$59.49$59.49$59.49$59.49$59.49
810101-318x18 Anodized Aluminum Exterior Wall Louver, Weatherproof Rain & Rust Resistant Vent Cover 18x18 Anodized Aluminum Exterior Wall Louver, Weatherproof Rain & Rust Resistant Vent Cover18"W x 18"HAluminum20"W X 20"HSilver$96.89$92.05$89.14$86.24$82.36
68 in stock
910102-5Fits 24"x24" White Steel T-Bar Drop Ceiling Diffuser, 2x2 Lay-In 2-Cone, 10" Round Neck Fits 24"x24" White Steel T-Bar Drop Ceiling Diffuser, 2x2 Lay-In 2-Cone, 10" Round Neck24"W x 24"H24"W x 24"H10" Neck23-3/4"W x 23-3/4"HSteel23-3/4"W x 23-3/4"HWhite$57.89$57.89$57.89$57.89$57.89
18 in stock
910103-7Fits 24"x24" White Steel T-Bar Drop Ceiling Diffuser, 2x2 Lay-In 3-Cone, 10" Round Neck Fits 24"x24" White Steel T-Bar Drop Ceiling Diffuser, 2x2 Lay-In 3-Cone, 10" Round Neck24"W x 24"H24"W x 24"H10" Neck23-3/4"W x 23-3/4"HSteel23-3/4"W x 23-3/4"HWhite$59.99$59.99$59.99$59.99$59.99
18 in stock
910105-2Fits 24"x24" White Steel T-Bar Drop Ceiling Grid, 2x2 Lay-In Perforated Face Return Air Grille, 6" Round Neck Fits 24"x24" White Steel T-Bar Drop Ceiling Grid, 2x2 Lay-In Perforated Face Return Air Grille, 6" Round Neck24"W x 24"H24"W x 24"H6" Neck23-3/4"W x 23-3/4"HSteel23-3/4"W x 23-3/4"HWhiteReturn$72.79$72.79$72.79$72.79$72.79
84 in stock
910107-2Fits 24"x24" White Steel T-Bar Drop Ceiling Grid, 2x2 Lay-In Perforated Face Adjustable Air Supply Diffuser, 6" Round Neck Fits 24"x24" White Steel T-Bar Drop Ceiling Grid, 2x2 Lay-In Perforated Face Adjustable Air Supply Diffuser, 6" Round Neck24"W x 24"H24"W x 24"H6" Neck23-3/4"W x 23-3/4"HSteel23-3/4"W x 23-3/4"HWhiteSupply (Adjustable)$72.79$72.79$72.79$72.79$72.79
29 in stock
910102-2Fits 24"x24" White Steel T-Bar Drop Ceiling Diffuser, 2x2 Lay-In 2-Cone, 8" Round Neck Fits 24"x24" White Steel T-Bar Drop Ceiling Diffuser, 2x2 Lay-In 2-Cone, 8" Round Neck24"W x 24"H24"W x 24"H8" Neck23-3/4"W x 23-3/4"HSteel23-3/4"W x 23-3/4"HWhite$59.99$59.99$59.99$59.99$59.99
6 in stock
910101-2Fits 24"x24" White Steel T-Bar Drop Ceiling Diffuser, 2x2 Lay-In Flat Plate Plaque, 8" Round Neck Fits 24"x24" White Steel T-Bar Drop Ceiling Diffuser, 2x2 Lay-In Flat Plate Plaque, 8" Round Neck24"W x 24"H24"W x 24"H8" Neck23-3/4"W x 23-3/4"HSteel23-3/4"W x 23-3/4"HWhite$87.39$87.39$87.39$87.39$87.39
9 in stock
910103-6Fits 24"x24" White Steel T-Bar Drop Ceiling Diffuser, 2x2 Lay-In 3-Cone, 8" Round Neck Fits 24"x24" White Steel T-Bar Drop Ceiling Diffuser, 2x2 Lay-In 3-Cone, 8" Round Neck24"W x 24"H24"W x 24"H8" Neck23-3/4"W x 23-3/4"HSteel23-3/4"W x 23-3/4"HWhite$59.99$59.99$59.99$59.99$59.99
6 in stock
820101-25" Stainless Steel Round Dryer Vent Cover with Hood and Rubber Seal, Weatherproof Exterior Wall Exhaust Vent 5" Stainless Steel Round Dryer Vent Cover with Hood and Rubber Seal, Weatherproof Exterior Wall Exhaust Vent5" NeckSteel7-1/2" DIASilver$17.10$16.25$15.91$15.57$15.39
274 in stock
820102-36" Stainless Steel Square Dryer Vent Cover with Moving Lamella, Weatherproof Exterior Wall Exhaust Vent 6" Stainless Steel Square Dryer Vent Cover with Moving Lamella, Weatherproof Exterior Wall Exhaust Vent6" NeckSteel7-3/16"W x 7-3/16"HSilver$16.20$15.39$15.07$14.75$14.58
281 in stock
310101-248" White Steel Pinstripe Baseboard Supply Register, Removable Faceplate 48" White Steel Pinstripe Baseboard Supply Register, Removable FaceplatePinstripeSteel48"W x 4-1/2"H x 2-3/4"DWhite$35.39$33.63$33.63$33.63$33.63
220101-1212x6 White Aluminum Linear 3-Slot Diffuser, Slim Modern AC Vent Cover for Wall, Ceiling & Floor 12x6 White Aluminum Linear 3-Slot Diffuser, Slim Modern AC Vent Cover for Wall, Ceiling & Floor12"W x 6"HAluminum13-3/4"W X 7-13/16"HWhite$37.09$35.24$34.50$33.76$33.39

Best Selling Vent Covers, Registers and Grilles

This page lists the sizes and types that leave the warehouse most often, which makes it the fastest way to see what a typical opening actually takes. It is a short, hand kept list rather than the full catalog, so treat it as a starting point and not as the range.

Why Do These Sell the Most?

Three reasons repeat across the list, and each one points at a different page if your opening is not on it.

What sells Why If yours is different
Adjustable supply registers One face both aims the air and shuts it off, so it fits most rooms without a second decision All supply registers
Corner and baseboard registers Older houses put the opening at floor level along a wall, and a standard register will not sit there Baseboard and corner grilles
Common wall and ceiling sizes Builders repeat the same few duct openings, so replacements cluster on those sizes Find your vent by size
  1. If your size is not on this page, use the vent finder instead of picking the closest size here, because the face has to match the duct opening.
  2. If the opening pulls air rather than blowing it, you need a return grille, and those are sized differently.
  3. If you are buying for a whole house, the quantity box on each row is the faster route, because the tier price applies as the count rises.

How Often Does This List Change?

It is kept by hand rather than generated, so it moves when ordering patterns move rather than every day. If a size you ordered before is no longer listed here, it has not been discontinued: search for it or use the vent finder, because the full range is much wider than this page.

Common Questions About the Best Sellers List

These answers cover what the list is and how to use it.

Is this the full AirGrilles range?

No. This is a short list of the most ordered items. The full range runs to hundreds of sizes across supply registers, return grilles, filter grilles, diffusers and exterior vents.

Does a best seller mean it is the right one for my opening?

Not on its own. The right face is set by the duct opening, the surface it sits in and whether the opening blows or pulls air. Popularity only tells you what other houses needed.

Can I order several sizes from this page at once?

Yes. Each row has a quantity box, so a mixed order goes into the cart in one pass and the quantity tier applies automatically as the total rises.