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Dial 3428 2" & 3" Notched Rigid Media

SKU: 179646

Save 44% · Retail: $79.02

  Available to Ship in 2-3 weeks

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About the Dial 3428

The Dial 3428 Mobile MasterCool MMB14 Rigid Media is a highly-reliable, durable product from Dial. This notched media measures 20-1/8" wide, 28-3/8" high, and 3" deep, and it features a fast wet-out, heavier paper design for more water, and a consistent performance.

Product Details

Use: Evaporative Cooler
Mpn # 3428
Weight 7.30 lbs.

Product Features

  • Cellulose base impregnated with plastic resins and anti-rot agents
  • More Efficient
  • Non-allergenic
  • Odorless
  • Removes particulates
  • The most advanced cooler pad
  • Will not shed fiber
  • Consistent performance
  • Cooler air
  • Durable and easy to install
  • Energy-efficient engineering for optimal performance and longevity
  • High air velocity
  • High-efficiency foamed polyester is more efficient than paper pads
  • Limited One-Year Warranty
  • Long life


4.5 out of 5 rating is our rating for PlumbersStock, we got that rating because we have lots of experience and great people with expertise in plumbing. BUT WE WANT YOUR HELP. This product doesn't have any reviews yet, and we don't want to write our own reviews. It is more valuable to us that the customers get to share their experience with our products. Please, if you have any experience with this product, take a moment to share and help someone else who is trying to make a decision. Thank you!

Questions & Answers


The Dial 3428 is Media specifically designed for Mobile Mastercool Units and measures 20-1/8" wide, 28-3/8" high, and 3" thick. There is one filter cartridge per box.


Hello there! Thank you for posting a question under the Dial 3428. The 3428 consists of 2 main pads with a width of 20-1/8", a length of 27-3/8", and a depth 3" notched, and also 2 top pads with a width of 20-1/8", a height of 1" and a depth of 3". If you're only looking for the side pads for your MasterCool MCP44, you would need the part number 72245 (Side Media Pad; 2" X 5.88" X 35.5" CelDek). Please check this Operating and Installation Guide for reference. The part number 72245 is not yet on PlumbersStock but feel free to contact our Customer Service Department at 435-868-4020 from 7 AM to 7 PM MST (Mon-Fri) or through They will be happy to assist you in placing the order anyway. Happy shopping!

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