Skip Content

Please Upgrade Your Browser Grainger will no longer support Internet Explorer 8 as of 07/2018. Please upgrade your browser or contact your System Administrator for support.

WV
AIR HANDLER

20 ft. x 36" Filter Media Roll, MERV: 4

  • Item # 52CN21
  • My Part #
  • Mfr. Model # 52CN21
  • Catalog Page # 3048
  • UNSPSC # 40161505
20 ft. x 36" Filter Media Roll, MERV: 4 close
close

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.

CAD Downloads

Product is discontinued

No alternate products can be found at this time.

See Other Options:

Shop All Filter Media Rolls

Product Details

Featuring a special wetting agent for better cooling, this AIR HANDLER swamp cooler media roll has up to 190,000 water-absorbing baffles to help provide you greater comfort.

• Easy to install
• Rigid pad construction helps prevent sagging and hot air leaks

View More

Technical Specs

  • Item Swamp Cooler Media Roll
  • Media Roll Length 20 ft.
  • Media Roll Width 36"
  • Nominal Thickness 2"
  • Air Filter Media Type Paper
  • Actual Thickness 1-1/2"
  • Air Filter Color White
  • Frame Included No
  • Air Filter Item Filter Media Roll
  • MERV 4
  • Initial Resistance 0.04" WC
  • Final Resistance 0.50" WC
  • Standards UL900
How can we improve our Technical Specifications?

Compliance and Restrictions

None

Alternate Products

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