Keeping a clean and fresh water supply system in your Portacool evaporative cooler is essential in effectively cooling with your cooler. By keeping a clean water supply system you'll be better able to efficiently add water to the evaporative media with no clogs or restrictive tubes. Shop for all of the Portacool water filters and water supply parts here at shop.portacool.com. We carry all of the water filters you may need to keep any debris out of the water supply ports and tubing. You'll also find the specific spray bar assemblies used in all of the Portacool coolers in case your old spray bar has become clogged or broken. A fresh spray bar will revitalize the ability of your cooler to spray the correct amount of water on the evaporative media to increase the cooling effect of evaporation. We also carry the hoses, valves, and other water supply miscellaneous replacement parts you may need to maintain your Portacool evaporative cooler.