Hessaire Mastercool Replacement Media for 4,800 CFM Single Inlet Evaporative Coolers (Swamp Cooler)

Hessaire replacement rigid media will keep your coolers running colder with the highest efficiency media. Our replacement media is completely odorless. The multi-piece design will accommodate all 4500 CFM to 4800 CFM rigid media coolers by UltraCool, MasterCool, and AeroCool. It takes the guess work out of figuring out what size pad to purchase.