Keep your evaporative cooler running efficiently with this high-quality aspen excelsior roll. The long-strand aspen fiber provides excellent water absorption and airflow for optimal cooling performance. Trim to fit your cooler frame and install just like a standard pad.

• Long-strand aspen excelsior - holds water for extended cooling
• For evaporative (swamp) cooler frames
• Cut to length with heavy shears for a custom fit
• Approx. 3/4" flat and dry; swells to 1"-2" when wet
• Made in the USA by Dial Manufacturing
• Size: 24" wide x 24 Ft long (288")