The Portacool PARKULCYC300 Kuul Replacement Media is compatible with Portacool Cyclone 3000 coolers. Portacool portable evaporative coolers use evaporative media in order to cool. These specially designed media sets allow for efficient water evaporation and are engineered for easy maintenance, removal and replacement. Portacool carries a wide range of different Portacool replacement media sets, so you are always certain to find the ideal set for the exact model of evaporative cooler that you own. Our media sets are the perfect solution for affordability, reliability and effectiveness. Portacool entered the marketplace in 1990 offering the first version of an evaporative cooler designed to provide economical, effective cooling where ever it was needed. More than twenty-five years later, the company’s consistent growth rate and continued expansion in product lines has positioned it as a global leader in the portable evaporative cooling business. Portacool — When Comfort Counts.