Skip Content

Return Air Filter Grille,12x12 In,White close
close x

Using 360° Viewing:

  1. Rotate: Use top-to-bottom, side-to-side by use of mouse arrow.
  2. Zoom In: Double click on image.
  3. Zoom Out/Reset: Put photo at full zoom & then double click.
Megaphone How can we improve our Product Images?

Return Air Filter Grille, 12x12 In, White


Price $22.23 / each

Activate Now

to save with

Select AdvantageSM

Please sign in or register to access lists

Confirm ZIP Code to determine availability.


Invalid Zip Code


Ship to: (Change)


Invalid Zip Code

  • Item # 4MJT1
  • Mfr. Model # 4MJT1
  • UNSPSC # 39111808
  • Catalog Page # 3868
  • Shipping Weight 3.131 lbs.
Country of Origin China Country of Origin is subject to change.
Note: Product availability is real-time updated and adjusted continuously. The product will be reserved for you when you complete your order. More

Product Details

Surface treatments are dual electrocoated/powder-coated for excellent corrosion resistance. Grille has a hinged face and accommodates standard 1" filters, sold separately.
Note: Actual wall opening should be 3/8" larger than max. duct size.

View More

Technical Specs

  • Item Return Air Filter Grille
  • Type Removable Face
  • Overall Height (In.) 14.57
  • Overall Width (In.) 14.57
  • Depth (In.) 1.13
  • Max. Duct Height (In.) 12
  • Max. Duct Width (In.) 12
  • Bar Spacing 1/2"
  • Finish White
  • Construction 24 ga. Steel
  • Features Electrocoated and Powder Coated Surface
  • Manufacturers Warranty Length 1-Year
Megaphone How can we improve our Technical Specifications?

Compliance and Restrictions


Alternate Search Terms

Customer Reviews

Product Reviews Disclaimer:
Grainger is neither responsible for, nor does it endorse, the content of any product review or statement posted. Any statements posted constitute the statements of the poster and are not the statements of Grainger. The statements posted by Grainger employees with the Grainger employee badge represent the views of such employees and are not the statements of Grainger. Grainger makes no representations as to the appropriateness, accuracy, completeness, correctness, currentness, suitability, or validity of any product review or statements posted, including those posted by employees with the Grainger employee badge, and is not liable for any losses, injuries or damages which may result from any such product review or statements. Use of any linked web site provided in a product review or post is at the user's own risk.