20 Best 24×24 Supply Grille – For Drop Ceiling [2024]

Are you looking for the best 24x24 supply grille - for drop ceiling? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling 24x24 supply grille - for drop ceiling.

We Recommended:

# Preview Product
1 Accord Ventilation ABCD2X2 Ceiling Diffuser, 24' x 24', White Accord Ventilation ABCD2X2 Ceiling Diffuser, 24" x 24", White
2 24' x 24' Return Filter Grille for Drop Ceiling - Uses 20' x 20' Filter - Easy Access Door & Latch... 24" x 24" Return Filter Grille for Drop Ceiling - Uses 20" x 20" Filter - Easy Access Door &...
3 Drop Ceiling HVAC Supply Grille - for T-Bar Lay-in - 2 Coned - 24' x 24' - for 10' Vent Connection Drop Ceiling HVAC Supply Grille - for T-Bar Lay-in - 2 Coned - 24" x 24" - for 10" Vent Connection
4 Drop Ceiling HVAC Supply Grille - for T-Bar Lay-in - 3 Coned - 24' x 24' - for 12' Vent Connection Drop Ceiling HVAC Supply Grille - for T-Bar Lay-in - 3 Coned - 24" x 24" - for 12" Vent Connection
5 10' BUTTERFLY DAMPER - Control Your Airflow on drop ceiling grilles of 24x24 (10' round duct... 10" BUTTERFLY DAMPER - Control Your Airflow on drop ceiling grilles of 24x24 (10" round duct...
6 12' BUTTERFLY DAMPER - Control Your Airflow on drop ceiling grilles of 24x24 (12' round duct... 12" BUTTERFLY DAMPER - Control Your Airflow on drop ceiling grilles of 24x24 (12" round duct...
7 6' Butterfly Damper - Control Your Airflow on Drop Ceiling grilles of 24x24 (6' Round Duct Opening) 6" Butterfly Damper - Control Your Airflow on Drop Ceiling grilles of 24x24 (6" Round Duct Opening)
8 QUICK CONNECT HT-2X2-SPL8 Plastic 2' x 2' 3 Cone Lay-in Supply with 8' Boot, White QUICK CONNECT HT-2X2-SPL8 Plastic 2' x 2' 3 Cone Lay-in Supply with 8" Boot, White
9 QUICK CONNECT HT-2X2-SPL6 Plastic Drop-In Supply Diffuser, 2' x 2' , White QUICK CONNECT HT-2X2-SPL6 Plastic Drop-In Supply Diffuser, 2' x 2' , White
10 QUICK CONNECT HT-2X2-SPL-10 Plastic 2' x 2' 3 Cone Supply Lay-in with 10' Boot, White QUICK CONNECT HT-2X2-SPL-10 Plastic 2' x 2' 3 Cone Supply Lay-in with 10" Boot, White
11 Wooden Shoe Designs Adjustable Air Conditioning Vent Cover | Air Vent Deflector for Office Ceiling... Wooden Shoe Designs Adjustable Air Conditioning Vent Cover | Air Vent Deflector for Office...
12 8' Butterfly Damper - Control Your Airflow on Drop Ceiling grilles of 24x24 (8' Round Duct Opening) 8" Butterfly Damper - Control Your Airflow on Drop Ceiling grilles of 24x24 (8" Round Duct Opening)
13 24 x 24 Aluminum ac Return air Vent, Ceiling or Wall Vent Cover Grille. HVAC registers, grilles &... 24 x 24 Aluminum ac Return air Vent, Ceiling or Wall Vent Cover Grille. HVAC registers, grilles &...
14 24' X 4' Adjustable AIR Supply Diffuser - HVAC Vent Cover Sidewall or Ceiling - Grille Register -... 24" X 4" Adjustable AIR Supply Diffuser - HVAC Vent Cover Sidewall or Ceiling - Grille Register -...
15 24' X 24' Steel Return Air Filter Grille [Removable Face/Door] for 1-inch Filters HVAC Duct Cover... 24" X 24" Steel Return Air Filter Grille [Removable Face/Door] for 1-inch Filters HVAC Duct Cover...
16 6 x 6 (in) HVAC Vent Cover - 4 Way Supply Grille - Duct Cover & Diffuser - Low Noise - for Ceiling -... 6 x 6 (in) HVAC Vent Cover - 4 Way Supply Grille - Duct Cover & Diffuser - Low Noise - for Ceiling...
17 Accord ABRFWH2020 Return Filter Grille with 1/2-Inch Fin Louvered, 20-Inch x 20-Inch(Duct Opening... Accord ABRFWH2020 Return Filter Grille with 1/2-Inch Fin Louvered, 20-Inch x 20-Inch(Duct Opening...
18 HBW 24'x18' Stamped Face Steel Filter Return Grille Vent Cover White Poweder Coating with Frame... HBW 24"x18" Stamped Face Steel Filter Return Grille Vent Cover White Poweder Coating with Frame...
19 White Plastic Perforated Tile/return with 3/8' Perforations (#4994W-100-375) White Plastic Perforated Tile/return with 3/8" Perforations (#4994W-100-375)
20 Accord ABSWWH466 Sidewall/Ceiling Register with 4-Way Design, 6-Inch x 6-Inch(Duct Opening... Accord ABSWWH466 Sidewall/Ceiling Register with 4-Way Design, 6-Inch x 6-Inch(Duct Opening...
Bestseller No. 1
Accord Ventilation ABCD2X2 Ceiling Diffuser, 24" x 24", White
  • Three-cone fixed pattern T-Bar ceiling diffuser for 360 degrees of high volume air diffusion in your HVAC system, fits 24 inch X 24 inch ceiling...
  • Formed rib around a 2” high, 8-inch wide fixed collar to easily connect to a flexible duct in suspended, drop or T-Bar ceilings
  • Durable commercial grade steel construction with white corrosion resistant powder coat finish for longevity
  • Foil backed fiberglass insulation protects against condensation and moisture
  • Accepts Accord Ventilation 8 inch butterfly damper model #34308 to control airflow (sold separately)
Bestseller No. 2
24" x 24" Return Filter Grille for Drop Ceiling - Uses 20" x 20" Filter - Easy Access Door & Latch...
  • Total outer size is made to fit a 24" x 24" drop ceiling tile - With Easy Front Access to replace Filter
  • Uses a 20" x 20" filter
  • Carefully shrink wrapped with cardboard backing to prevent damage in shipment
  • Screws Included
  • No Sharp Surface Edges
Bestseller No. 3
Drop Ceiling HVAC Supply Grille - for T-Bar Lay-in - 2 Coned - 24" x 24" - for 10" Vent Connection
  • Easy Unrestricted Air Flow For Your HVAC System
  • See our separate listing for Butterfly Damper to Control Airflow
  • Optional Butterfly Damper Available At Asin: B007CNEL1W
  • Matching OBD dampers, baffles and plaster frames available.
Bestseller No. 4
Drop Ceiling HVAC Supply Grille - for T-Bar Lay-in - 3 Coned - 24" x 24" - for 12" Vent Connection
  • Easy Unrestricted Air Flow For Your HVAC System
  • See our separate listing for Butterfly Damper to Control Airflow
  • Optional Butterfly Damper Available At Asin: B007CNEK4U
Bestseller No. 5
10" BUTTERFLY DAMPER - Control Your Airflow on drop ceiling grilles of 24x24 (10" round duct...
  • Control Your Airflow on Drop Ceiling Grilles
  • See our separate listing for T-Bar Supply Grille
  • Check Out This Asin For Matching T-Bar Drop-Ceiling Grille: B007CNEIVA
  • QUALITY PACKAGING & SATISFACTION GUARANTEED- Carefully Shrink Wrapped With Solid Cardboard Backing To Prevent Damage In Shipment - Hand Inspected for...
SaleBestseller No. 6
12" BUTTERFLY DAMPER - Control Your Airflow on drop ceiling grilles of 24x24 (12" round duct...
  • Control Your Airflow on Drop Ceiling Grilles
  • Check Out This Asin For Matching T-Bar Drop-Ceiling Grille: B007CNEJ5K
  • QUALITY PACKAGING & SATISFACTION GUARANTEED- Carefully Shrink Wrapped With Solid Cardboard Backing To Prevent Damage In Shipment - Hand Inspected for...
SaleBestseller No. 7
6" Butterfly Damper - Control Your Airflow on Drop Ceiling grilles of 24x24 (6" Round Duct Opening)
  • Control Your Airflow on drop ceiling grilles
  • See our separate listing for T-Bar supply grille
Bestseller No. 8
QUICK CONNECT HT-2X2-SPL8 Plastic 2' x 2' 3 Cone Lay-in Supply with 8" Boot, White
  • Made in the USA
  • Won't rust, corrode, discolor, or fade
  • Easy install and removal for simple cleaning
  • ABS Plastic less conductive than metal and more resistant to sweating
Bestseller No. 9
QUICK CONNECT HT-2X2-SPL6 Plastic Drop-In Supply Diffuser, 2' x 2' , White
  • Made in the USA
  • Won't dent or rust
  • Superior quality premix abs plastic construction
Bestseller No. 10
QUICK CONNECT HT-2X2-SPL-10 Plastic 2' x 2' 3 Cone Supply Lay-in with 10" Boot, White
  • Made in the USA
  • Manufactured using superior quality plastic polymers
  • Will not rust, corrode, discolor or fade
  • Patented and patent pending designs with QUICK CONNECT features
  • Unparalleled time saving technology for both installation and simplicity of maintenance
Bestseller No. 11
Wooden Shoe Designs Adjustable Air Conditioning Vent Cover | Air Vent Deflector for Office Ceiling...
  • ADJUSTABLE AC VENT COVER - The adjustable air conditioning air vent cover for ceiling vents can be easily adjusted to allow each individual to control...
  • EFFICIENTLY CONTROLS AIRFLOW - The top-tier air vent cover allows comfortable air to pass through your office AC Vents or HVAC systems. It does a...
  • EASY TO INSTALL - This 24" x 24" AC vent cover is designed to fit standard drop ceiling grates. It takes only a few seconds to install with no tools...
  • DURABLE, HIGH-QUALITY MATERIALS - The clean, modern design of the air vent deflector addresses both function and style. It’s made from highly...
  • 100% MONEY BACK GUARANTEE - We pride ourselves on high-quality products and happy customers. If you are not fully satisfied for any reason, simply...
SaleBestseller No. 12
8" Butterfly Damper - Control Your Airflow on Drop Ceiling grilles of 24x24 (8" Round Duct Opening)
  • Control Your Airflow on drop ceiling grilles
  • See our separate listing for T-Bar supply grille
Bestseller No. 13
24 x 24 Aluminum ac Return air Vent, Ceiling or Wall Vent Cover Grille. HVAC registers, grilles &...
  • 25,625" WIDTH X 25,625" HEIGHT IS THE TOTAL OUTER SIZE OF THIS GRILLE. Aluminum ceiling or wall return air grille. Final finish in high resistance...
  • 24 x 24 aluminum ac return air vent. Extruded aluminium construction. It can be used for air injection or extraction in any type of enclosure, whether...
  • Its architectural design allows for elegant industrial, commercial, institutional or residential spaces. Its lightweight architectural design makes it...
  • Our experience and brand recognition have allowed LAMINAIRE its international expansion, achieving a presence in more than 20 countries with the...
  • A return grille is a product designed for extraction of air through drop ceiling panels or vertical walls, whether residential and/or commercial.
SaleBestseller No. 14
24" X 4" Adjustable AIR Supply Diffuser - HVAC Vent Cover Sidewall or Ceiling - Grille Register -...
  • 24"w X 4"h Is The Size For The Duct Opening Measurement Only Actual Front End Frame Outer Dimensions Are 25.75"w X 5.75"h - SEE BELOW IN DESCRIPTION...
  • High Quality Steel Construction, No Scuff Powder Coat Durable Finish, Smooth, Shiny, Scratch-Resistant, No Sharp Edges, 2 Recessed Screw Holes On Each...
  • LOUVERED Adjustable Register Grille for Sidewall or Ceiling Application, Easy Opening and Closing Back Dampers For Better Airflow Control, Quiet and...
  • QUALITY PACKAGING - Carefully Shrink Wrapped With Cardboard Backing To Prevent Damage In Shipment - Hand Inspected for Quality
  • EACH INDIVIDUAL FIN IS ADJUSTABLE FOR MAX AIRFLOW CONTROL – Adjust The Fins To Open or Close From the Front - Easy Unrestricted Air Flow Deflection...
Bestseller No. 15
24" X 24" Steel Return Air Filter Grille [Removable Face/Door] for 1-inch Filters HVAC Duct Cover...
  • Always measure the wall opening to determine which size you should order. Wall Opening Size = Listed Size. If the hole on the wall is 24"(W)x24"(H)...
  • Handua Return Air Filter Grille used for sidewall or ceiling openings. Our Return Air Filter Grilles do not require screwdriver to open, you can...
  • The door/face is removable for easy filter change and cleaning, this Grill uses a 1" thick filter (not included).
  • Using our Return Air Filter Grille within your ventilation system will improve your home circulation. The steel is stamped so there is no sharp edges.
  • Durable white powder coated, high quality steel removable face allows easy access to replace air filter.
Bestseller No. 17
Accord ABRFWH2020 Return Filter Grille with 1/2-Inch Fin Louvered, 20-Inch x 20-Inch(Duct Opening...
  • Steel construction, 1/2-in spaced fins
  • For sidewall or ceiling application
  • Removable hinged face accepts nominal 1-in thick filters for easy installation and cleaning
  • The number of louvered columns and mounting holes will vary based on the size of the grille ordered
  • Listed product sizes refer to the duct opening measurements, not the register itself
Bestseller No. 18
HBW 24"x18" Stamped Face Steel Filter Return Grille Vent Cover White Poweder Coating with Frame...
  • The Listed size 24"x18" is for inside duct opening measurement, actual outside dimension is 26.6"x20.6"
  • Stamped Face Steel Construction with 1/2" fin spacing for high air flow
  • Screws are included for easy installation
  • White Powder coating with matte finish
  • Individually shrink wrapped with card board pad in the back for extra protection
Bestseller No. 19
White Plastic Perforated Tile/return with 3/8" Perforations (#4994W-100-375)
  • non-corrosive Plastic Perforated Ceiling Tile & Return is the perfect ceiling air return for 2’x2’ ceiling grid systems.
  • In addition to being a functional component, the plastic air return also serves as a more aesthetically appealing ceiling air vent than an old, rusted...
  • Perforated panel lets return air and heat escape to the plenum.
  • The item is made of durable ABS plastic and available in white and black
  • 23-3/4" x 23-3/4" x .080" thick with .375" holes ( 3/8")
Bestseller No. 20
Accord ABSWWH466 Sidewall/Ceiling Register with 4-Way Design, 6-Inch x 6-Inch(Duct Opening...
  • Steel construction for sidewall or ceiling application
  • 1/2-in spaced fins
  • Four-way air deflection with a multi-shutter damper
  • The number of louvered columns and mounting holes will vary based on the size of the grille ordered
  • Listed product sizes refer to the duct opening measurements, not the register itself

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FAQ:

Q: How big is a 24×24 return air filter grille?

A: In Stock. In Stock. Ships from and sold by MaxWarehouse. 24″ X 24 Steel Return Air Filter Grille for 1″ Filter – Easy Plastic Tabs for Removable Face/Door – HVAC Duct Cover – Flat Stamped Face – White [Outer Dimensions: 25.75 X 25.75]

Q: What size HVAC system do I need for drop ceilings?

A: . . . . These are specially sized to fit into all drop ceilings, 24″x 24″, also called T-Bar systems. HVAC Premium – A brand you can trust.

Q: What is a 24×24 HVAC system called?

A: These are specially sized to fit into all drop ceilings, 24″x 24″, also called T-Bar systems. HVAC Premium – A brand you can trust. You may think of grilles and registers as a generic component of the ventilation system in your house. But they are also the most visible representation of you air system.

Q: Are there any sharp edges on the grill?

A: This grille has a high standard of design, production and finish on all products. Every part is hand inspected for quality before it is packaged, no exceptions. No Sharp Surface Edges. Just run your finger along the edge of the top plate and you’ll find a smooth finished surface.