Subsidiary of ReCeil It International, Inc.

Skip to Main Content »

Product Category

My Cart

You have no items in your shopping cart.

Plastic Diffusers

Non-corrosive plastic ceiling registers, vents and air returns are ideal for wet and humid areas such as kitchens, locker rooms, showers, indoor pools, dishwashing areas and medical MRI rooms. Larger 2'x2' are made to be installed into a ceiling grid system while our smaller 12" x 12" plastic vents are ideal for rest rooms and showers.

Ceiling Repairs

Black soot and dust on your ceiling tiles can be expensive and difficult to clean or replace. Avoid damage to the ceiling tiles surrounding your ceiling diffusers by installing our unique ceiling dust deflectors. carries many innovative repair products and even offers How-To videos for the do-it-yourselfers.

Air Diverters

Block and redirect annoying drafts from square 2'x2' ceiling diffusers and linear ceiling vents. Our diverters install quickly without the need for tools. Stay comfortable while sitting at your work station. Ideal for offices, restaurants, commercial kitchens and medical facilities.

#4872  Ceiling Dust Deflector with factory split.  VENT NOT INCLUDED

Double click on above image to view full picture

Zoom Out
Zoom In

More Views

  • 1st: Insert edge opposite the factory cut between diffuser and ceiling grid.
  • 2nd Insert side flanges between the diffuser and ceiling grid system
  • 3rd Insert the factory cut side and seal the two edges with a clear piece of tape.
  • #4872 Ceiling Dust Deflector
  • #4872 Specification sheet
  • #4872 Installation Instructions
  • #4872  Ceiling Dust Deflector with factory split.  VENT NOT INCLUDED

Ceiling Dust Deflector-White 24"x24"x2.25" (#4872) 3 piece minimum

Email to a Friend

Be the first to review this product

Availability: In stock

  • Buy 20 for $22.99 each and  save 5%
  • Buy 50 for $19.99 each and  save 17%


Stop carbon soot from building up on the ceiling tiles surrounding the HVAC vent covers. Great for supermarkets, restaurants, department stores and schools. Installs easily on existing two foot by two foot ceiling air diffusers in a suspended ceiling grid system. **NOTE: The 3 tiered ceiling diffuser is pictured as a sample and is not included with the 4872.

Additional Information

Item # 4872

Product Tags

Add Your Tags:
Use spaces to separate tags. Use single quotes (') for phrases.