Skip Content

Want to pay an invoice? Please call us at 1-800-GRAINGER (1-800-472-4643).


12x20x1 Galvanized Steel Electrostatic Air Filter

  • Item # 5W998
  • Mfr. Model # 5W998
  • Catalog Page # N/A
  • UNSPSC # 40161505
12x20x1 Galvanized Steel Electrostatic Air Filter 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?
List Price $85.10 / each
Activate Now

to save with

Select AdvantageSM

Please sign in or register to access lists

Get Free Standard Shipping
Jump to:
  • Shipping Weight 1.55 lbs.
Country of Origin Varies 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

This durable filter is washable and reusable for simple and inexpensive maintenance. It offers low resistance to air flow, making it an excellent replacement for lower efficiency filters. The nonallergenic media is unaffected by moisture or humidity. No electrical connection is required to remove pollen, dust, mold, pet dander, and other indoor pollutants.

View More

Technical Specs

  • Item Electrostatic Air Filter
  • Nominal Filter Size 12x20x1
  • Nominal Height 12"
  • Nominal Width 20"
  • Nominal Depth 1"
  • Filter Efficiency 90%
  • Frame Included Yes
  • Air Filter Frame Material Galvanized Steel
  • Air Filter Color Blue/White
  • Air Filter Media Type Polypropylene
  • Air Filter Item Electrostatic Air Filter
  • Air Flow 300 fpm
  • Initial Resistance 0.18" WC
  • Final Resistance 1" WC
  • Max. Air Flow 1200 fpm
  • Max. Temp. 150 Degrees F
  • Standards UL Class 900
Megaphone How can we improve our Technical Specifications?

Compliance and Restrictions

  • This item is manufactured or supplied by a minority, woman or disadvantaged business.

Alternate Products

Alternate Products may not be identical in style or function to original selection. Please compare below for more information.

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.